#90A088
Closest named color: Grey Green (#86A17D). oklch(68.6% 0.039 135.1), rgb(144, 160, 136).
Aa
Black text reads best on this color (7.56:1).
About this color
#90A088 is a medium-light, muted green. In OKLCH its lightness is 69%, its chroma 0.039 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Green (#86A17D), ΔE 0.023 away. Black text reads best on it, at 7.56:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | muted (0.039) |
| Temperature | in between |
| Nearest name | Grey Green (#86A17D) |
| Black text | 7.56:1 |
| White text | 2.77:1 |
Values
| HEX | #90A088 |
| RGB | rgb(144, 160, 136) |
| HSL | hsl(100, 11%, 58%) |
| OKLCH | oklch(68.6% 0.039 135.1) |
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 #90A088 | 2.77:1 | Fails | Lc -58.8 | Large or bold text, headings |
| Black text on #90A088 | 7.56:1 | AAA | Lc 50.5 | Large or bold text, headings |
| #90A088 text on white | 2.77:1 | Fails | Lc 53.5 | Large or bold text, headings |
| #90A088 text on black | 7.56:1 | AAA | Lc -48.3 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E8EBE6
oklch(93.6% 0.007 132.4)
-
Step 200
200
#D5DBD2
oklch(88.4% 0.014 134.9)
-
Step 300
300
#BAC4B5
oklch(80.8% 0.023 135)
-
Step 400
400 (this color)
#90A088
oklch(68.6% 0.039 135.1)
-
Step 500
500
#7D9172
oklch(63.2% 0.051 134.5)
-
Step 600
600
#667B5B
oklch(55.7% 0.054 135)
-
Step 700
700
#54674A
oklch(49% 0.05 135)
-
Step 800
800
#45543D
oklch(42.6% 0.041 134.9)
-
Step 900
900
#3A4634
oklch(37.8% 0.034 135.3)
-
Step 950
950
#22291F
oklch(27.1% 0.021 136.3)
#90A088 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) | #A29C87 | 0.026 |
| Deuteranopia (no green cones) | #9F9B89 | 0.025 |
| Tritanopia (no blue cones) | #909E99 | 0.027 |
| Achromatopsia (no color) | #9B9B9B | 0.039 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90A088
#90A088
oklch(68.6% 0.039 135.1)
- #A493AB
#A493AB
oklch(68.6% 0.04 316.1)
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 #90A088, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Green #86A17D ΔE 0.023
- Greeny Grey #7EA07A ΔE 0.033
- Cement #A5A391 ΔE 0.034
- Pewter #96A8A1 ΔE 0.038
- Cool Grey #95A3A6 ΔE 0.043
- Stone #ADA587 ΔE 0.045
- Bland #AFA88B ΔE 0.051
- Muted Teal #90B494 ΔE 0.054
Use #90A088 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.