#90A381
Closest named color: Grey Green (#86A17D). oklch(69.1% 0.053 131.5), rgb(144, 163, 129).
Aa
Black text reads best on this color (7.74:1).
About this color
#90A381 is a medium-light, muted green. In OKLCH its lightness is 69%, its chroma 0.053 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Green (#86A17D), ΔE 0.016 away. Black text reads best on it, at 7.74:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Grey Green (#86A17D) |
| Black text | 7.74:1 |
| White text | 2.71:1 |
Values
| HEX | #90A381 |
| RGB | rgb(144, 163, 129) |
| HSL | hsl(94, 16%, 57%) |
| OKLCH | oklch(69.1% 0.053 131.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #90A381 | 2.71:1 | Fails | Lc -57.8 | Large or bold text, headings |
| Black text on #90A381 | 7.74:1 | AAA | Lc 51.5 | Large or bold text, headings |
| #90A381 text on white | 2.71:1 | Fails | Lc 52.6 | Large or bold text, headings |
| #90A381 text on black | 7.74:1 | AAA | Lc -49.3 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE5
oklch(93.5% 0.009 134.9)
-
Step 200
200
#D5DCCF
oklch(88.5% 0.019 130.2)
-
Step 300
300
#B9C5B0
oklch(80.8% 0.032 131.6)
-
Step 400
400 (this color)
#90A381
oklch(69.1% 0.053 131.5)
-
Step 500
500
#7B9267
oklch(63% 0.067 131)
-
Step 600
600
#647C4F
oklch(55.5% 0.072 131.2)
-
Step 700
700
#53693F
oklch(49.2% 0.069 131)
-
Step 800
800
#445634
oklch(42.8% 0.058 131.2)
-
Step 900
900
#39472E
oklch(37.8% 0.045 132)
-
Step 950
950
#21291B
oklch(26.8% 0.028 132.2)
#90A381 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #A69E7F | 0.032 |
| Deuteranopia (no green cones) | #A39D83 | 0.031 |
| Tritanopia (no blue cones) | #91A09A | 0.040 |
| Achromatopsia (no color) | #9D9D9D | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90A381
#90A381
oklch(69.1% 0.053 131.5)
- #A793B4
#A793B4
oklch(69.2% 0.053 312)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #90A381, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Green #86A17D ΔE 0.016
- Greeny Grey #7EA07A ΔE 0.028
- Cement #A5A391 ΔE 0.039
- Stone #ADA587 ΔE 0.043
- Sage #87AE73 ΔE 0.043
- Dusty Green #76A973 ΔE 0.045
- Pewter #96A8A1 ΔE 0.045
- Muted Teal #90B494 ΔE 0.047
Use #90A381 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.