#91BF48
Closest named color: Bright Olive (#9CBB04). oklch(74.8% 0.156 127.7), rgb(145, 191, 72).
Aa
Black text reads best on this color (9.74:1).
About this color
#91BF48 is a medium-light, vivid green. In OKLCH its lightness is 75%, its chroma 0.156 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bright Olive (#9CBB04), ΔE 0.029 away. Black text reads best on it, at 9.74:1.
| Hue family | Greens |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Bright Olive (#9CBB04) |
| Black text | 9.74:1 |
| White text | 2.15:1 |
Values
| HEX | #91BF48 |
| RGB | rgb(145, 191, 72) |
| HSL | hsl(83, 48%, 52%) |
| OKLCH | oklch(74.8% 0.156 127.7) |
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 #91BF48 | 2.15:1 | Fails | Lc -46.9 | Large or bold text, headings |
| Black text on #91BF48 | 9.74:1 | AAA | Lc 61.8 | Content text, not long reading |
| #91BF48 text on white | 2.15:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #91BF48 text on black | 9.74:1 | AAA | Lc -60.0 | 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 400.
-
Step 50
50
#F3F7EE
oklch(97.1% 0.013 126.4)
-
Step 100
100
#E4EEDA
oklch(93.6% 0.029 128.8)
-
Step 200
200
#CFE0BB
oklch(88.4% 0.053 127.6)
-
Step 300
300
#AFCD88
oklch(80.9% 0.098 127.5)
-
Step 400
400 (this color)
#91BF48
oklch(74.8% 0.156 127.7)
-
Step 500
500
#6D9B00
oklch(63.2% 0.165 127.7)
-
Step 600
600
#5B8200
oklch(55.6% 0.145 127.6)
-
Step 700
700
#4C6D00
oklch(49.1% 0.127 127.5)
-
Step 800
800
#3D5900
oklch(42.6% 0.111 127.7)
-
Step 900
900
#324B00
oklch(37.8% 0.099 128.2)
-
Step 950
950
#1C2C00
oklch(26.9% 0.07 127.9)
#91BF48 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) | #C8B33A | 0.076 |
| Deuteranopia (no green cones) | #C2B051 | 0.078 |
| Tritanopia (no blue cones) | #96B7A6 | 0.123 |
| Achromatopsia (no color) | #B1B1B1 | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #91BF48
#91BF48
oklch(74.8% 0.156 127.7)
- #C890F9
#C890F9
oklch(74.7% 0.156 307.6)
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 #91BF48, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Olive #9CBB04 ΔE 0.029
- Pea #A4BF20 ΔE 0.029
- Light Olive Green #A4BE5C ΔE 0.034
- Avocado #90B134 ΔE 0.038
- Mustard Green #A8B504 ΔE 0.039
- Turtle Green #75B84F ΔE 0.039
- Dark Lime #84B701 ΔE 0.042
- Dark Lime Green #7EBD01 ΔE 0.044
Use #91BF48 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.