#91B258
Closest named color: Avocado (#90B134). oklch(71.9% 0.124 126), rgb(145, 178, 88).
Aa
Black text reads best on this color (8.71:1).
About this color
#91B258 is a medium-light, moderately saturated green. In OKLCH its lightness is 72%, its chroma 0.124 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Avocado (#90B134), ΔE 0.031 away. Black text reads best on it, at 8.71:1.
| Hue family | Greens |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.124) |
| Temperature | in between |
| Nearest name | Avocado (#90B134) |
| Black text | 8.71:1 |
| White text | 2.41:1 |
Values
| HEX | #91B258 |
| RGB | rgb(145, 178, 88) |
| HSL | hsl(82, 37%, 52%) |
| OKLCH | oklch(71.9% 0.124 126) |
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 #91B258 | 2.41:1 | Fails | Lc -52.4 | Large or bold text, headings |
| Black text on #91B258 | 8.71:1 | AAA | Lc 56.6 | Large or bold text, headings |
| #91B258 text on white | 2.41:1 | Fails | Lc 47.4 | Large or bold text, headings |
| #91B258 text on black | 8.71:1 | AAA | Lc -54.6 | 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
#F4F7EF
oklch(97.2% 0.011 123.5)
-
Step 100
100
#E6EDDD
oklch(93.6% 0.023 126.2)
-
Step 200
200
#D2DFC0
oklch(88.6% 0.044 125.9)
-
Step 300
300
#B4CA94
oklch(80.9% 0.077 126.1)
-
Step 400
400 (this color)
#91B258
oklch(71.9% 0.124 126)
-
Step 500
500
#72990A
oklch(63.1% 0.158 125.8)
-
Step 600
600
#5F8100
oklch(55.7% 0.141 125.9)
-
Step 700
700
#4F6C00
oklch(49% 0.125 125.9)
-
Step 800
800
#405900
oklch(42.8% 0.109 126.1)
-
Step 900
900
#354A00
oklch(37.7% 0.096 125.9)
-
Step 950
950
#1E2C02
oklch(27% 0.066 126.5)
#91B258 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) | #BAA850 | 0.059 |
| Deuteranopia (no green cones) | #B5A65D | 0.060 |
| Tritanopia (no blue cones) | #96AB9D | 0.098 |
| Achromatopsia (no color) | #A7A7A7 | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91B258
#91B258
oklch(71.9% 0.124 126)
- #B78FE1
#B78FE1
oklch(71.8% 0.123 305.9)
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 #91B258, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Avocado #90B134 ΔE 0.031
- Sage Green #88B378 ΔE 0.036
- Sage #87AE73 ΔE 0.037
- Faded Green #7BB274 ΔE 0.037
- Lichen #8FB67B ΔE 0.038
- Turtle Green #75B84F ΔE 0.039
- Asparagus #77AB56 ΔE 0.039
- Icky Green #8FAE22 ΔE 0.041
Use #91B258 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.