#90A378
Closest named color: Grey Green (#86A17D). oklch(68.9% 0.064 127.4), rgb(144, 163, 120).
Aa
Black text reads best on this color (7.69:1).
About this color
#90A378 is a medium-light, muted green. In OKLCH its lightness is 69%, its chroma 0.064 and its hue 127°. 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 7.69:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Grey Green (#86A17D) |
| Black text | 7.69:1 |
| White text | 2.72:1 |
Values
| HEX | #90A378 |
| RGB | rgb(144, 163, 120) |
| HSL | hsl(87, 19%, 55%) |
| OKLCH | oklch(68.9% 0.064 127.4) |
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 #90A378 | 2.72:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #90A378 | 7.69:1 | AAA | Lc 51.2 | Large or bold text, headings |
| #90A378 text on white | 2.72:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #90A378 text on black | 7.69:1 | AAA | Lc -49.0 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8EBE3
oklch(93.6% 0.011 123.5)
-
Step 200
200
#D5DCCD
oklch(88.5% 0.022 127.4)
-
Step 300
300
#B9C6AA
oklch(80.9% 0.041 127.7)
-
Step 400
400 (this color)
#90A378
oklch(68.9% 0.064 127.4)
-
Step 500
500
#7C935C
oklch(63.1% 0.082 127.1)
-
Step 600
600
#657D42
oklch(55.6% 0.089 127.2)
-
Step 700
700
#546933
oklch(49% 0.083 126.7)
-
Step 800
800
#44562B
oklch(42.7% 0.069 127.7)
-
Step 900
900
#3A4727
oklch(37.7% 0.054 126.8)
-
Step 950
950
#222A17
oklch(27.1% 0.035 127.2)
#90A378 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) | #A89D75 | 0.035 |
| Deuteranopia (no green cones) | #A59C7A | 0.035 |
| Tritanopia (no blue cones) | #929F97 | 0.049 |
| Achromatopsia (no color) | #9C9C9C | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90A378
#90A378
oklch(68.9% 0.064 127.4)
- #A691BB
#A691BB
oklch(69% 0.065 307.4)
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 #90A378, 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 0.026
- Sage #87AE73 ΔE 0.035
- Dusty Green #76A973 ΔE 0.038
- Sage Green #88B378 ΔE 0.046
- Stone #ADA587 ΔE 0.048
- Cement #A5A391 ΔE 0.048
- Faded Green #7BB274 ΔE 0.050
Use #90A378 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.