#90A18F
Closest named color: Pewter (#96A8A1). oklch(69% 0.032 143.7), rgb(144, 161, 143).
Aa
Black text reads best on this color (7.68:1).
About this color
#90A18F is a medium-light, muted green. In OKLCH its lightness is 69%, its chroma 0.032 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pewter (#96A8A1), ΔE 0.030 away. Black text reads best on it, at 7.68:1.
| Hue family | Greens |
| Lightness | medium-light (69%) |
| Chroma | muted (0.032) |
| Temperature | in between |
| Nearest name | Pewter (#96A8A1) |
| Black text | 7.68:1 |
| White text | 2.73:1 |
Values
| HEX | #90A18F |
| RGB | rgb(144, 161, 143) |
| HSL | hsl(117, 9%, 60%) |
| OKLCH | oklch(69% 0.032 143.7) |
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 #90A18F | 2.73:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #90A18F | 7.68:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #90A18F text on white | 2.73:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #90A18F text on black | 7.68:1 | AAA | Lc -48.9 | 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
#E8EBE7
oklch(93.7% 0.006 137.8)
-
Step 200
200
#D5DBD4
oklch(88.5% 0.011 141.3)
-
Step 300
300
#B9C4B8
oklch(80.8% 0.021 143)
-
Step 400
400 (this color)
#90A18F
oklch(69% 0.032 143.7)
-
Step 500
500
#7B907A
oklch(63% 0.04 143.9)
-
Step 600
600
#647A63
oklch(55.5% 0.044 143.8)
-
Step 700
700
#536752
oklch(49.1% 0.041 143.7)
-
Step 800
800
#445443
oklch(42.7% 0.034 143.4)
-
Step 900
900
#394539
oklch(37.6% 0.026 145)
-
Step 950
950
#222921
oklch(27.1% 0.018 141.6)
#90A18F 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) | #A29D8E | 0.026 |
| Deuteranopia (no green cones) | #9F9C90 | 0.024 |
| Tritanopia (no blue cones) | #8FA09C | 0.020 |
| Achromatopsia (no color) | #9C9C9C | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90A18F
#90A18F
oklch(69% 0.032 143.7)
- #A695A7
#A695A7
oklch(69% 0.032 324.2)
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 #90A18F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pewter #96A8A1 ΔE 0.030
- Grey Green #86A17D ΔE 0.030
- Cement #A5A391 ΔE 0.031
- Cool Grey #95A3A6 ΔE 0.034
- Greeny Grey #7EA07A ΔE 0.040
- Stone #ADA587 ΔE 0.044
- Bluey Grey #89A0B0 ΔE 0.050
- Bland #AFA88B ΔE 0.050
Use #90A18F 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.