#81BC4B
Closest named color: Turtle Green (#75B84F). oklch(73.1% 0.157 132.3), rgb(129, 188, 75).
Aa
Black text reads best on this color (9.22:1).
About this color
#81BC4B is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.157 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Turtle Green (#75B84F), ΔE 0.019 away. Black text reads best on it, at 9.22:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 9.22:1 |
| White text | 2.27:1 |
Values
| HEX | #81BC4B |
| RGB | rgb(129, 188, 75) |
| HSL | hsl(91, 46%, 52%) |
| OKLCH | oklch(73.1% 0.157 132.3) |
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 #81BC4B | 2.27:1 | Fails | Lc -49.6 | Large or bold text, headings |
| Black text on #81BC4B | 9.22:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #81BC4B text on white | 2.27:1 | Fails | Lc 44.7 | Non-text elements, placeholder text |
| #81BC4B text on black | 9.22:1 | AAA | Lc -57.4 | 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
#F2F7EE
oklch(97% 0.013 130.8)
-
Step 100
100
#E3EEDB
oklch(93.6% 0.028 131.8)
-
Step 200
200
#CCE1BC
oklch(88.4% 0.054 131.7)
-
Step 300
300
#A9CE8C
oklch(80.8% 0.097 132)
-
Step 400
400 (this color)
#81BC4B
oklch(73.1% 0.157 132.3)
-
Step 500
500
#5E9E00
oklch(63.1% 0.176 132.3)
-
Step 600
600
#4E8500
oklch(55.6% 0.155 132.4)
-
Step 700
700
#417000
oklch(49.2% 0.137 132.3)
-
Step 800
800
#345C00
oklch(42.8% 0.12 132.5)
-
Step 900
900
#2B4C00
oklch(37.6% 0.105 132.1)
-
Step 950
950
#172E00
oklch(27.1% 0.076 132.8)
#81BC4B 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) | #C3AF3F | 0.089 |
| Deuteranopia (no green cones) | #BBAA53 | 0.090 |
| Tritanopia (no blue cones) | #82B5A4 | 0.118 |
| Achromatopsia (no color) | #ACACAC | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81BC4B
#81BC4B
oklch(73.1% 0.157 132.3)
- #C988EE
#C988EE
oklch(73% 0.157 312.4)
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 #81BC4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turtle Green #75B84F ΔE 0.019
- Avocado #90B134 ΔE 0.031
- Dark Lime #84B701 ΔE 0.035
- Dark Lime Green #7EBD01 ΔE 0.038
- Icky Green #8FAE22 ΔE 0.040
- Bright Olive #9CBB04 ΔE 0.040
- Soft Green #6FC276 ΔE 0.043
- Pea #A4BF20 ΔE 0.047
Use #81BC4B 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.