#81BF3F
Closest named color: Dark Lime Green (#7EBD01). oklch(73.7% 0.171 131.6), rgb(129, 191, 63).
Aa
Black text reads best on this color (9.45:1).
About this color
#81BF3F is a medium-light, vivid green. In OKLCH its lightness is 74%, its chroma 0.171 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lime Green (#7EBD01), ΔE 0.026 away. Black text reads best on it, at 9.45:1.
| Hue family | Greens |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.171) |
| Temperature | in between |
| Nearest name | Dark Lime Green (#7EBD01) |
| Black text | 9.45:1 |
| White text | 2.22:1 |
Values
| HEX | #81BF3F |
| RGB | rgb(129, 191, 63) |
| HSL | hsl(89, 50%, 50%) |
| OKLCH | oklch(73.7% 0.171 131.6) |
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 #81BF3F | 2.22:1 | Fails | Lc -48.3 | Large or bold text, headings |
| Black text on #81BF3F | 9.45:1 | AAA | Lc 60.4 | Content text, not long reading |
| #81BF3F text on white | 2.22:1 | Fails | Lc 43.5 | Non-text elements, placeholder text |
| #81BF3F text on black | 9.45:1 | AAA | Lc -58.6 | 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
#F2F8EE
oklch(97.2% 0.015 132.5)
-
Step 100
100
#E2EFD9
oklch(93.6% 0.032 132.3)
-
Step 200
200
#CBE2BA
oklch(88.5% 0.059 132)
-
Step 300
300
#A8CF86
oklch(80.9% 0.106 131.3)
-
Step 400
400 (this color)
#81BF3F
oklch(73.7% 0.171 131.6)
-
Step 500
500
#609D00
oklch(63% 0.174 131.7)
-
Step 600
600
#508400
oklch(55.5% 0.153 131.6)
-
Step 700
700
#436F00
oklch(49% 0.135 131.5)
-
Step 800
800
#365B00
oklch(42.7% 0.117 131.5)
-
Step 900
900
#2C4C00
oklch(37.7% 0.104 131.6)
-
Step 950
950
#182D00
oklch(26.9% 0.074 131.6)
#81BF3F 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) | #C7B12D | 0.094 |
| Deuteranopia (no green cones) | #BEAC4A | 0.095 |
| Tritanopia (no blue cones) | #83B7A5 | 0.130 |
| Achromatopsia (no color) | #AEAEAE | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81BF3F
#81BF3F
oklch(73.7% 0.171 131.6)
- #CD87F7
#CD87F7
oklch(73.7% 0.17 311.7)
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 #81BF3F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lime Green #7EBD01 ΔE 0.026
- Dark Lime #84B701 ΔE 0.029
- Turtle Green #75B84F ΔE 0.030
- Bright Olive #9CBB04 ΔE 0.034
- Apple #6ECB3C ΔE 0.037
- Avocado #90B134 ΔE 0.039
- Pea #A4BF20 ΔE 0.041
- Icky Green #8FAE22 ΔE 0.045
Use #81BF3F 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.