#91C77B
Closest named color: Light Moss Green (#A6C875). oklch(77.4% 0.118 137), rgb(145, 199, 123).
Aa
Black text reads best on this color (10.65:1).
About this color
#91C77B is a medium-light, moderately saturated green. In OKLCH its lightness is 77%, its chroma 0.118 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 0.025 away. Black text reads best on it, at 10.65:1.
| Hue family | Greens |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Light Moss Green (#A6C875) |
| Black text | 10.65:1 |
| White text | 1.97:1 |
Values
| HEX | #91C77B |
| RGB | rgb(145, 199, 123) |
| HSL | hsl(103, 40%, 63%) |
| OKLCH | oklch(77.4% 0.118 137) |
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 #91C77B | 1.97:1 | Fails | Lc -42.3 | Non-text elements, placeholder text |
| Black text on #91C77B | 10.65:1 | AAA | Lc 66.0 | Content text, not long reading |
| #91C77B text on white | 1.97:1 | Fails | Lc 37.9 | Non-text elements, placeholder text |
| #91C77B text on black | 10.65:1 | AAA | Lc -64.5 | 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
#F1F8EE
oklch(97.1% 0.015 136.1)
-
Step 100
100
#E0F0D9
oklch(93.7% 0.035 136)
-
Step 200
200
#C5E4B9
oklch(88.5% 0.066 137)
-
Step 300
300 (this color)
#91C77B
oklch(77.4% 0.118 137)
-
Step 400
400
#61BA32
oklch(70.7% 0.189 137.1)
-
Step 500
500
#48A200
oklch(63.2% 0.192 137)
-
Step 600
600
#3B8800
oklch(55.6% 0.169 137.1)
-
Step 700
700
#317200
oklch(49% 0.148 136.9)
-
Step 800
800
#275E00
oklch(42.7% 0.129 137)
-
Step 900
900
#1F4E00
oklch(37.6% 0.114 137)
-
Step 950
950
#102F00
oklch(27.1% 0.082 137)
#91C77B 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) | #CCBC76 | 0.079 |
| Deuteranopia (no green cones) | #C4B77F | 0.078 |
| Tritanopia (no blue cones) | #8FC2B4 | 0.082 |
| Achromatopsia (no color) | #B9B9B9 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91C77B
#91C77B
oklch(77.4% 0.118 137)
- #D49DE7
#D49DE7
oklch(77.3% 0.118 317.2)
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 #91C77B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Moss Green #A6C875 ΔE 0.025
- Tan Green #A9BE70 ΔE 0.034
- Light Olive #ACBF69 ΔE 0.036
- Light Olive Green #A4BE5C ΔE 0.036
- Soft Green #6FC276 ΔE 0.041
- Dark Sea Green #8FBC8F ΔE 0.046
- Lichen #8FB67B ΔE 0.048
- Pale Olive Green #B1D27B ΔE 0.052
Use #91C77B 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.