#91BE43
Closest named color: Bright Olive (#9CBB04). oklch(74.5% 0.159 127.1), rgb(145, 190, 67).
Aa
Black text reads best on this color (9.65:1).
About this color
#91BE43 is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.159 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bright Olive (#9CBB04), ΔE 0.026 away. Black text reads best on it, at 9.65:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Bright Olive (#9CBB04) |
| Black text | 9.65:1 |
| White text | 2.17:1 |
Values
| HEX | #91BE43 |
| RGB | rgb(145, 190, 67) |
| HSL | hsl(82, 49%, 50%) |
| OKLCH | oklch(74.5% 0.159 127.1) |
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 #91BE43 | 2.17:1 | Fails | Lc -47.4 | Large or bold text, headings |
| Black text on #91BE43 | 9.65:1 | AAA | Lc 61.3 | Content text, not long reading |
| #91BE43 text on white | 2.17:1 | Fails | Lc 42.7 | Non-text elements, placeholder text |
| #91BE43 text on black | 9.65:1 | AAA | Lc -59.5 | 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
#F3F7EE
oklch(97.1% 0.013 126.4)
-
Step 100
100
#E5EEDA
oklch(93.7% 0.028 126.8)
-
Step 200
200
#CFE0BA
oklch(88.4% 0.054 127.1)
-
Step 300
300
#AFCD87
oklch(80.9% 0.099 127.3)
-
Step 400
400 (this color)
#91BE43
oklch(74.5% 0.159 127.1)
-
Step 500
500
#6E9A00
oklch(63% 0.163 127.2)
-
Step 600
600
#5C8200
oklch(55.7% 0.144 127.3)
-
Step 700
700
#4D6D00
oklch(49.1% 0.127 127.1)
-
Step 800
800
#3E5900
oklch(42.6% 0.11 127.2)
-
Step 900
900
#334A00
oklch(37.6% 0.097 127.1)
-
Step 950
950
#1D2C00
oklch(26.9% 0.069 127)
#91BE43 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) | #C7B233 | 0.075 |
| Deuteranopia (no green cones) | #C1AF4C | 0.077 |
| Tritanopia (no blue cones) | #96B6A5 | 0.126 |
| Achromatopsia (no color) | #B0B0B0 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BE43
#91BE43
oklch(74.5% 0.159 127.1)
- #C78FFA
#C78FFA
oklch(74.5% 0.159 307.1)
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 #91BE43, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Olive #9CBB04 ΔE 0.026
- Pea #A4BF20 ΔE 0.028
- Avocado #90B134 ΔE 0.035
- Mustard Green #A8B504 ΔE 0.036
- Light Olive Green #A4BE5C ΔE 0.037
- Turtle Green #75B84F ΔE 0.038
- Dark Lime #84B701 ΔE 0.039
- Dark Lime Green #7EBD01 ΔE 0.041
Use #91BE43 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.