#91BF81
Closest named color: Dark Sea Green (#8FBC8F). oklch(75.6% 0.099 137.8), rgb(145, 191, 129).
Aa
Black text reads best on this color (9.97:1).
About this color
#91BF81 is a medium-light, moderately saturated green. In OKLCH its lightness is 76%, its chroma 0.099 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.023 away. Black text reads best on it, at 9.97:1.
| Hue family | Greens |
| Lightness | medium-light (76%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 9.97:1 |
| White text | 2.10:1 |
Values
| HEX | #91BF81 |
| RGB | rgb(145, 191, 129) |
| HSL | hsl(105, 33%, 63%) |
| OKLCH | oklch(75.6% 0.099 137.8) |
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 #91BF81 | 2.10:1 | Fails | Lc -45.8 | Large or bold text, headings |
| Black text on #91BF81 | 9.97:1 | AAA | Lc 62.8 | Content text, not long reading |
| #91BF81 text on white | 2.10:1 | Fails | Lc 41.2 | Non-text elements, placeholder text |
| #91BF81 text on black | 9.97:1 | AAA | Lc -61.1 | Content text, not long reading |
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
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E4EDE1
oklch(93.6% 0.019 137.8)
-
Step 200
200
#CEDFC9
oklch(88.5% 0.035 138.6)
-
Step 300
300
#AECBA4
oklch(81% 0.062 137.7)
-
Step 400
400 (this color)
#91BF81
oklch(75.6% 0.099 137.8)
-
Step 500
500
#629B4C
oklch(63.1% 0.126 137.6)
-
Step 600
600
#47852D
oklch(55.5% 0.138 137.8)
-
Step 700
700
#387120
oklch(49.2% 0.128 137.9)
-
Step 800
800
#2F5C1D
oklch(42.7% 0.106 138)
-
Step 900
900
#2A4B1D
oklch(37.5% 0.082 137.7)
-
Step 950
950
#192C12
oklch(26.9% 0.052 137.8)
#91BF81 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) | #C3B57D | 0.068 |
| Deuteranopia (no green cones) | #BCB184 | 0.067 |
| Tritanopia (no blue cones) | #8FBBAF | 0.067 |
| Achromatopsia (no color) | #B3B3B3 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BF81
#91BF81
oklch(75.6% 0.099 137.8)
- #CA9CD9
#CA9CD9
oklch(75.6% 0.099 317.7)
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 #91BF81, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.023
- Lichen #8FB67B ΔE 0.025
- Tan Green #A9BE70 ΔE 0.032
- Sage Green #88B378 ΔE 0.036
- Light Olive #ACBF69 ΔE 0.040
- Light Moss Green #A6C875 ΔE 0.042
- Soft Green #6FC276 ΔE 0.042
- Light Olive Green #A4BE5C ΔE 0.043
Use #91BF81 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.