colors
Back to gallery

Peaceful Scot Kingfisher

#51a786
Notes

Peaceful Scot Kingfisher (#51A786) is a true teal with an earthy character. It leans grounded and natural, the kind of color that plays well with wood, clay, linen, and warm neutrals. Its HSL profile (157°, 35%, 49%) 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 magenta. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#51a786
RGB
rgb(81, 167, 134)
HSL
hsl(157, 35%, 49%)
HWB
hwb(157 32% 35%)
OKLCH
oklch(66.5% 0.098 166.0)
P3
color(display-p3 0.4048 0.6471 0.5336)
HSV
hsv(157, 51%, 65%)
LAB
lab(62.60% -34.07 9.21)
LCH
lch(62.60% 35.29 164.87)
CMYK
cmyk(51%, 0%, 20%, 35%)

Etymology

Peaceful
adjective

Latin pāx, peace — adjectival suffix -ful. As a color modifier, peaceful implies a clear-and-restful-and-calm quality where the hue carries the visual register of Quaker-meeting-house still-and-meditative interior atmosphere. Sits at the crisp-and-calm end of the grid, parallel to serene and placid in usage.

Scot
modifier

Old English Scotti, of-Scotland. As a color modifier, scot implies a Highland-and-tartan quality, the visual register of Scottish-Highland-and-Lowland hand-woven tartan-and-wool-and-tweed peat-and-heather-and-stone surfaces under Scottish-Highland-and-Lowland tartan-and-tweed Highland-pasture light. Sits at the modifier-and-cultural end of the grid, parallel to welsh and irish 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.

#51a786
Original
#a49d84
Protanopia
#979488
Deuteranopia
#31a79e
Tritanopia
#929292
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).
Failon White
2.91:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
7.22:1

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
##51A786
Display P3
Display P3
color(display-p3 0.4048 0.6471 0.5336)
P3 has subtle headroomOKLCH chroma 0.098

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