#90AA99
Closest named color: Pewter (#96A8A1). oklch(71.3% 0.038 156.7), rgb(144, 170, 153).
Aa
Black text reads best on this color (8.39:1).
About this color
#90AA99 is a medium-light, muted green. In OKLCH its lightness is 71%, its chroma 0.038 and its hue 157°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pewter (#96A8A1), ΔE 0.017 away. Black text reads best on it, at 8.39:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Pewter (#96A8A1) |
| Black text | 8.39:1 |
| White text | 2.50:1 |
Values
| HEX | #90AA99 |
| RGB | rgb(144, 170, 153) |
| HSL | hsl(141, 13%, 62%) |
| OKLCH | oklch(71.3% 0.038 156.7) |
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 #90AA99 | 2.50:1 | Fails | Lc -54.2 | Large or bold text, headings |
| Black text on #90AA99 | 8.39:1 | AAA | Lc 54.9 | Large or bold text, headings |
| #90AA99 text on white | 2.50:1 | Fails | Lc 49.1 | Large or bold text, headings |
| #90AA99 text on black | 8.39:1 | AAA | Lc -52.9 | 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
#E6EBE8
oklch(93.5% 0.007 160.1)
-
Step 200
200
#D2DCD6
oklch(88.5% 0.013 159.9)
-
Step 300
300
#B5C5BA
oklch(80.8% 0.023 155.8)
-
Step 400
400 (this color)
#90AA99
oklch(71.3% 0.038 156.7)
-
Step 500
500
#72937E
oklch(63.2% 0.048 156.8)
-
Step 600
600
#5A7D67
oklch(55.6% 0.052 156.7)
-
Step 700
700
#4A6955
oklch(49% 0.048 155.9)
-
Step 800
800
#3D5646
oklch(42.8% 0.04 156.2)
-
Step 900
900
#34473B
oklch(37.8% 0.032 156.8)
-
Step 950
950
#1F2922
oklch(26.9% 0.019 154.4)
#90AA99 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) | #AAA698 | 0.036 |
| Deuteranopia (no green cones) | #A5A29A | 0.035 |
| Tritanopia (no blue cones) | #8CA9A5 | 0.019 |
| Achromatopsia (no color) | #A4A4A4 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90AA99
#90AA99
oklch(71.3% 0.038 156.7)
- #B39AAB
#B39AAB
oklch(71.4% 0.038 337.7)
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 #90AA99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pewter #96A8A1 ΔE 0.017
- Cement #A5A391 ΔE 0.031
- Muted Teal #90B494 ΔE 0.032
- Cool Grey #95A3A6 ΔE 0.032
- Stone #ADA587 ΔE 0.042
- Bland #AFA88B ΔE 0.043
- Cool Steel #97A7B3 ΔE 0.043
- Dark Gray #A9A9A9 ΔE 0.044
Use #90AA99 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.