#91B183
Closest named color: Lichen (#8FB67B). oklch(72.4% 0.074 136.3), rgb(145, 177, 131).
Aa
Black text reads best on this color (8.82:1).
About this color
#91B183 is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.074 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lichen (#8FB67B), ΔE 0.021 away. Black text reads best on it, at 8.82:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Lichen (#8FB67B) |
| Black text | 8.82:1 |
| White text | 2.38:1 |
Values
| HEX | #91B183 |
| RGB | rgb(145, 177, 131) |
| HSL | hsl(102, 23%, 60%) |
| OKLCH | oklch(72.4% 0.074 136.3) |
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 #91B183 | 2.38:1 | Fails | Lc -51.9 | Large or bold text, headings |
| Black text on #91B183 | 8.82:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #91B183 text on white | 2.38:1 | Fails | Lc 46.9 | Large or bold text, headings |
| #91B183 text on black | 8.82:1 | AAA | Lc -55.1 | 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
#E6ECE3
oklch(93.6% 0.014 134.9)
-
Step 200
200
#D2DDCD
oklch(88.5% 0.025 135.7)
-
Step 300
300
#B3C8AB
oklch(80.9% 0.046 137)
-
Step 400
400 (this color)
#91B183
oklch(72.4% 0.074 136.3)
-
Step 500
500
#6F975D
oklch(63.2% 0.094 136.4)
-
Step 600
600
#578142
oklch(55.7% 0.103 136)
-
Step 700
700
#476D34
oklch(49.2% 0.095 136.1)
-
Step 800
800
#3A592C
oklch(42.8% 0.079 136.7)
-
Step 900
900
#324928
oklch(37.7% 0.061 136.7)
-
Step 950
950
#1E2B18
oklch(27.1% 0.038 136.2)
#91B183 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) | #B5AA80 | 0.050 |
| Deuteranopia (no green cones) | #AFA785 | 0.048 |
| Tritanopia (no blue cones) | #91ADA5 | 0.053 |
| Achromatopsia (no color) | #A8A8A8 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91B183
#91B183
oklch(72.4% 0.074 136.3)
- #B898C5
#B898C5
oklch(72.4% 0.073 316.1)
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 #91B183, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lichen #8FB67B ΔE 0.021
- Sage Green #88B378 ΔE 0.022
- Muted Teal #90B494 ΔE 0.022
- Sage #87AE73 ΔE 0.026
- Dark Sea Green #8FBC8F ΔE 0.030
- Faded Green #7BB274 ΔE 0.036
- Dusty Green #76A973 ΔE 0.046
- Grey Green #86A17D ΔE 0.048
Use #91B183 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.