#91D278
Closest named color: Light Moss Green (#A6C875). oklch(79.9% 0.138 137.5), rgb(145, 210, 120).
Aa
Black text reads best on this color (11.69:1).
About this color
#91D278 is a light, moderately saturated green. In OKLCH its lightness is 80%, its chroma 0.138 and its hue 137°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Moss Green (#A6C875), ΔE 0.034 away. Black text reads best on it, at 11.69:1.
| Hue family | Greens |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Light Moss Green (#A6C875) |
| Black text | 11.69:1 |
| White text | 1.79:1 |
Values
| HEX | #91D278 |
| RGB | rgb(145, 210, 120) |
| HSL | hsl(103, 50%, 65%) |
| OKLCH | oklch(79.9% 0.138 137.5) |
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 #91D278 | 1.79:1 | Fails | Lc -37.2 | Non-text elements, placeholder text |
| Black text on #91D278 | 11.69:1 | AAA | Lc 70.7 | Content text, not long reading |
| #91D278 text on white | 1.79:1 | Fails | Lc 33.2 | Non-text elements, placeholder text |
| #91D278 text on black | 11.69:1 | AAA | Lc -69.5 | 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
#F0F9ED
oklch(97.2% 0.018 137.8)
-
Step 100
100
#DEF1D7
oklch(93.7% 0.04 137.2)
-
Step 200
200
#C1E6B4
oklch(88.5% 0.078 137.6)
-
Step 300
300 (this color)
#91D278
oklch(79.9% 0.138 137.5)
-
Step 400
400
#52BD00
oklch(70.7% 0.216 137.5)
-
Step 500
500
#45A200
oklch(63% 0.193 137.5)
-
Step 600
600
#398800
oklch(55.5% 0.17 137.5)
-
Step 700
700
#2F7300
oklch(49.2% 0.15 137.5)
-
Step 800
800
#255E00
oklch(42.7% 0.13 137.5)
-
Step 900
900
#1E4F00
oklch(37.9% 0.116 137.5)
-
Step 950
950
#0F2F00
oklch(27% 0.083 137.4)
#91D278 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) | #D7C571 | 0.091 |
| Deuteranopia (no green cones) | #CEBF7D | 0.091 |
| Tritanopia (no blue cones) | #8ECCBC | 0.096 |
| Achromatopsia (no color) | #C1C1C1 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91D278
#91D278
oklch(79.9% 0.138 137.5)
- #E2A0F7
#E2A0F7
oklch(79.9% 0.138 317.8)
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 #91D278, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Moss Green #A6C875 ΔE 0.034
- Pale Olive Green #B1D27B ΔE 0.038
- Pale Olive #B9CC81 ΔE 0.053
- Light Olive Green #A4BE5C ΔE 0.053
- Light Olive #ACBF69 ΔE 0.054
- Greenish Tan #BCCB7A ΔE 0.054
- Yellow Green #9ACD32 ΔE 0.057
- Tan Green #A9BE70 ΔE 0.057
Use #91D278 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.