#90AA91
Closest named color: Muted Teal (#90B494). oklch(71.1% 0.046 146.1), rgb(144, 170, 145).
Aa
Black text reads best on this color (8.34:1).
About this color
#90AA91 is a medium-light, muted green. In OKLCH its lightness is 71%, its chroma 0.046 and its hue 146°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Muted Teal (#90B494), ΔE 0.027 away. Black text reads best on it, at 8.34:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Muted Teal (#90B494) |
| Black text | 8.34:1 |
| White text | 2.51:1 |
Values
| HEX | #90AA91 |
| RGB | rgb(144, 170, 145) |
| HSL | hsl(122, 13%, 62%) |
| OKLCH | oklch(71.1% 0.046 146.1) |
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 #90AA91 | 2.51:1 | Fails | Lc -54.5 | Large or bold text, headings |
| Black text on #90AA91 | 8.34:1 | AAA | Lc 54.6 | Large or bold text, headings |
| #90AA91 text on white | 2.51:1 | Fails | Lc 49.4 | Large or bold text, headings |
| #90AA91 text on black | 8.34:1 | AAA | Lc -52.6 | 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
#E6EBE7
oklch(93.5% 0.008 151.9)
-
Step 200
200
#D3DCD3
oklch(88.5% 0.016 145.4)
-
Step 300
300
#B5C6B6
oklch(80.9% 0.029 147)
-
Step 400
400 (this color)
#90AA91
oklch(71.1% 0.046 146.1)
-
Step 500
500
#739374
oklch(63% 0.058 145.6)
-
Step 600
600
#5B7E5D
oklch(55.7% 0.064 146.1)
-
Step 700
700
#4A6A4C
oklch(49.1% 0.06 146.1)
-
Step 800
800
#3D563F
oklch(42.6% 0.048 146.7)
-
Step 900
900
#344735
oklch(37.6% 0.039 146.1)
-
Step 950
950
#1F2A1F
oklch(27.1% 0.025 144.8)
#90AA91 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) | #ABA590 | 0.038 |
| Deuteranopia (no green cones) | #A6A292 | 0.036 |
| Tritanopia (no blue cones) | #8EA8A3 | 0.028 |
| Achromatopsia (no color) | #A3A3A3 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #90AA91
#90AA91
oklch(71.1% 0.046 146.1)
- #B298B1
#B298B1
oklch(71.1% 0.046 327.3)
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 #90AA91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Muted Teal #90B494 ΔE 0.027
- Pewter #96A8A1 ΔE 0.027
- Cement #A5A391 ΔE 0.033
- Grey Green #86A17D ΔE 0.036
- Stone #ADA587 ΔE 0.040
- Bland #AFA88B ΔE 0.042
- Cool Grey #95A3A6 ΔE 0.042
- Greeny Grey #7EA07A ΔE 0.046
Use #90AA91 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.