colors
Back to gallery

Pleasant Court Kingfisher

#2a9baf
Notes

Pleasant Court Kingfisher (#2A9BAF) is a true cyan with a cool character. It leans cool, sitting on the blue, green, and violet side of the wheel. Quiet and dependable, a fit for product UI and data visualization. Its HSL profile (189°, 61%, 43%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#2a9baf
RGB
rgb(42, 155, 175)
HSL
hsl(189, 61%, 43%)
HWB
hwb(189 16% 31%)
OKLCH
oklch(63.7% 0.100 212.4)
P3
color(display-p3 0.3079 0.5992 0.6759)
HSV
hsv(189, 76%, 69%)
LAB
lab(59.00% -23.86 -19.32)
LCH
lch(59.00% 30.70 219.00)
CMYK
cmyk(76%, 11%, 0%, 31%)

Etymology

Pleasant
adjective

From the French plaisant, pleasing — used as a color modifier since the fifteenth century for hues that read as agreeable, the kind of color that wears well over a long viewing without becoming demanding or fatiguing. Pleasant green, pleasant rose: moderate saturation combined with optical comfort. Sits at the crisp-bucket alongside easy and calm.

Court
modifier

Old French cort, enclosed-yard. As a color modifier, court implies an enclosed-courtyard quality, the visual register of Inn-of-Court-and-Chinese-courtyard hand-built stone-and-tile-paved enclosed-and-formal courtyard-architecture surfaces under London-Inn-of-Court-and-Chinese-courtyard enclosed-formal architecture light. Sits at the modifier-and-place end of the grid, parallel to quad and yard in usage.

Kingfisher
noun

The family Alcedinidae — particularly Alcedo atthis, the European common kingfisher whose iridescent turquoise-blue plumage gives the color its name. The color refers to a male European kingfisher's wing: a saturated, slightly cool deep blue-green with the iridescent satin finish of structurally colored feathers.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#2a9baf
Original
#8c96b0
Protanopia
#7988af
Deuteranopia
#00a3a1
Tritanopia
#848484
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AA Largeon White
3.28:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAon Black
6.41:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##2A9BAF
Display P3
Display P3
color(display-p3 0.3079 0.5992 0.6759)
P3 has subtle headroomOKLCH chroma 0.100

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

Related Colors

Canvas