#91BC42
Closest named color: Bright Olive (#9CBB04). oklch(74% 0.157 126.6), rgb(145, 188, 66).
Aa
Black text reads best on this color (9.47:1).
About this color
#91BC42 is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.157 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 9.47:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Bright Olive (#9CBB04) |
| Black text | 9.47:1 |
| White text | 2.21:1 |
Values
| HEX | #91BC42 |
| RGB | rgb(145, 188, 66) |
| HSL | hsl(81, 48%, 50%) |
| OKLCH | oklch(74% 0.157 126.6) |
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 #91BC42 | 2.21:1 | Fails | Lc -48.3 | Large or bold text, headings |
| Black text on #91BC42 | 9.47:1 | AAA | Lc 60.5 | Content text, not long reading |
| #91BC42 text on white | 2.21:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #91BC42 text on black | 9.47:1 | AAA | Lc -58.7 | 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
#D0E0BA
oklch(88.5% 0.054 126.1)
-
Step 300
300
#B0CD87
oklch(81% 0.098 126.8)
-
Step 400
400 (this color)
#91BC42
oklch(74% 0.157 126.6)
-
Step 500
500
#709A00
oklch(63.2% 0.162 126.5)
-
Step 600
600
#5D8100
oklch(55.5% 0.142 126.6)
-
Step 700
700
#4E6D00
oklch(49.2% 0.126 126.7)
-
Step 800
800
#3F5900
oklch(42.7% 0.11 126.7)
-
Step 900
900
#344A00
oklch(37.7% 0.097 126.5)
-
Step 950
950
#1E2C00
oklch(27% 0.069 126.1)
#91BC42 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) | #C5B032 | 0.073 |
| Deuteranopia (no green cones) | #C0AD4B | 0.076 |
| Tritanopia (no blue cones) | #96B4A3 | 0.125 |
| Achromatopsia (no color) | #AEAEAE | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BC42
#91BC42
oklch(74% 0.157 126.6)
- #C48EF8
#C48EF8
oklch(74% 0.157 306.4)
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 #91BC42, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Olive #9CBB04 ΔE 0.026
- Avocado #90B134 ΔE 0.030
- Pea #A4BF20 ΔE 0.031
- Mustard Green #A8B504 ΔE 0.034
- Turtle Green #75B84F ΔE 0.035
- Dark Lime #84B701 ΔE 0.037
- Light Olive Green #A4BE5C ΔE 0.037
- Icky Green #8FAE22 ΔE 0.039
Use #91BC42 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.