#91C391
Closest named color: Dark Sea Green (#8FBC8F). oklch(76.9% 0.088 144.7), rgb(145, 195, 145).
Aa
Black text reads best on this color (10.41:1).
About this color
#91C391 is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.088 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Sea Green (#8FBC8F), ΔE 0.020 away. Black text reads best on it, at 10.41:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Dark Sea Green (#8FBC8F) |
| Black text | 10.41:1 |
| White text | 2.01:1 |
Values
| HEX | #91C391 |
| RGB | rgb(145, 195, 145) |
| HSL | hsl(120, 29%, 67%) |
| OKLCH | oklch(76.9% 0.088 144.7) |
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 #91C391 | 2.01:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #91C391 | 10.41:1 | AAA | Lc 64.9 | Content text, not long reading |
| #91C391 text on white | 2.01:1 | Fails | Lc 39.1 | Non-text elements, placeholder text |
| #91C391 text on black | 10.41:1 | AAA | Lc -63.3 | 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 300.
-
Step 50
50
#F1F8F1
oklch(97.2% 0.012 145.5)
-
Step 100
100
#E0EFE0
oklch(93.7% 0.026 145.4)
-
Step 200
200
#C6E2C6
oklch(88.5% 0.048 145.2)
-
Step 300
300 (this color)
#91C391
oklch(76.9% 0.088 144.7)
-
Step 400
400
#64B767
oklch(70.7% 0.14 144.7)
-
Step 500
500
#2BA439
oklch(63.1% 0.18 144.6)
-
Step 600
600
#008C21
oklch(55.6% 0.177 144.7)
-
Step 700
700
#00761A
oklch(49.2% 0.156 144.6)
-
Step 800
800
#006114
oklch(42.8% 0.136 144.7)
-
Step 900
900
#045011
oklch(37.6% 0.116 144.7)
-
Step 950
950
#082F0C
oklch(26.9% 0.074 144.7)
#91C391 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) | #C5BA8E | 0.069 |
| Deuteranopia (no green cones) | #BDB594 | 0.067 |
| Tritanopia (no blue cones) | #8CC0B5 | 0.053 |
| Achromatopsia (no color) | #B7B7B7 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C391
#91C391
oklch(76.9% 0.088 144.7)
- #D1A1D3
#D1A1D3
oklch(76.9% 0.088 325.1)
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 #91C391, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Sea Green #8FBC8F ΔE 0.020
- Lichen #8FB67B ΔE 0.039
- Pale Teal #82CBB2 ΔE 0.042
- Tan Green #A9BE70 ΔE 0.043
- Muted Teal #90B494 ΔE 0.044
- Light Moss Green #A6C875 ΔE 0.046
- Medium Aquamarine #66CDAA ΔE 0.047
- Sage Green #88B378 ΔE 0.050
Use #91C391 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.