#91B583
Closest named color: Lichen (#8FB67B). oklch(73.3% 0.08 137.1), rgb(145, 181, 131).
Aa
Black text reads best on this color (9.14:1).
About this color
#91B583 is a medium-light, moderately saturated green. In OKLCH its lightness is 73%, its chroma 0.080 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lichen (#8FB67B), ΔE 0.012 away. Black text reads best on it, at 9.14:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.080) |
| Temperature | in between |
| Nearest name | Lichen (#8FB67B) |
| Black text | 9.14:1 |
| White text | 2.29:1 |
Values
| HEX | #91B583 |
| RGB | rgb(145, 181, 131) |
| HSL | hsl(103, 25%, 61%) |
| OKLCH | oklch(73.3% 0.08 137.1) |
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 #91B583 | 2.29:1 | Fails | Lc -50.1 | Large or bold text, headings |
| Black text on #91B583 | 9.14:1 | AAA | Lc 58.7 | Large or bold text, headings |
| #91B583 text on white | 2.29:1 | Fails | Lc 45.3 | Large or bold text, headings |
| #91B583 text on black | 9.14:1 | AAA | Lc -56.8 | 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
#F3F6F2
oklch(97% 0.006 137.8)
-
Step 100
100
#E5ECE3
oklch(93.5% 0.014 138.7)
-
Step 200
200
#D1DECC
oklch(88.6% 0.028 136.9)
-
Step 300
300
#B2C9A9
oklch(81% 0.051 136.9)
-
Step 400
400 (this color)
#91B583
oklch(73.3% 0.08 137.1)
-
Step 500
500
#6B9859
oklch(63.1% 0.103 137.2)
-
Step 600
600
#52823E
oklch(55.6% 0.111 137.2)
-
Step 700
700
#436E30
oklch(49.1% 0.103 137)
-
Step 800
800
#375A28
oklch(42.8% 0.087 137.1)
-
Step 900
900
#304A25
oklch(37.8% 0.068 137)
-
Step 950
950
#1C2B16
oklch(26.9% 0.042 137.2)
#91B583 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) | #B9AD80 | 0.056 |
| Deuteranopia (no green cones) | #B3AA85 | 0.054 |
| Tritanopia (no blue cones) | #90B1A8 | 0.056 |
| Achromatopsia (no color) | #ABABAB | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91B583
#91B583
oklch(73.3% 0.08 137.1)
- #BE99CB
#BE99CB
oklch(73.3% 0.082 317.2)
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 #91B583, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lichen #8FB67B ΔE 0.012
- Sage Green #88B378 ΔE 0.019
- Dark Sea Green #8FBC8F ΔE 0.020
- Muted Teal #90B494 ΔE 0.024
- Sage #87AE73 ΔE 0.029
- Faded Green #7BB274 ΔE 0.036
- Tan Green #A9BE70 ΔE 0.049
- Dusty Green #76A973 ΔE 0.052
Use #91B583 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.