colors
Back to gallery

Alit Bluegrass

#4ed587
Notes

Alit Bluegrass (#4ED587) is a true teal 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 (145°, 62%, 57%) 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
#4ed587
RGB
rgb(78, 213, 135)
HSL
hsl(145, 62%, 57%)
HWB
hwb(145 31% 16%)
OKLCH
oklch(78.0% 0.162 154.4)
P3
color(display-p3 0.4623 0.8243 0.5565)
HSV
hsv(145, 63%, 84%)
LAB
lab(76.65% -54.05 28.03)
LCH
lch(76.65% 60.89 152.59)
CMYK
cmyk(63%, 0%, 37%, 16%)

Etymology

Alit
adjective

Old English ā-lihtan, to alight — past-participle of alight. As a color modifier, alit implies a saturated-and-just-illuminated quality, the bright color of evening-streetlamp and Christmas-tree-light freshly-switched-on emission. Sits at the bright-and-warm end of the grid, parallel to aflame and aglow in usage.

Bluegrass
noun

Poa pratensis, Kentucky bluegrass — the cool-season turf grass that dominates lawns of the American Northeast and Midwest. Bluegrass music takes its name from the same plant via Bill Monroe's bluegrass-state Kentucky band. The color refers to a fresh-mown Kentucky bluegrass lawn: a soft, slightly cool blue-green-gray with the matte finish of cropped grass.

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.

#4ed587
Original
#d5c582
Protanopia
#c3b88c
Deuteranopia
#04d3c1
Tritanopia
#b3b3b3
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
1.88:1
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
11.19:1

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
##4ED587
Display P3
Display P3
color(display-p3 0.4623 0.8243 0.5565)
P3 has subtle headroomOKLCH chroma 0.162

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