#81BC52
Closest named color: Turtle Green (#75B84F). oklch(73.2% 0.151 133.2), rgb(129, 188, 82).
Aa
Black text reads best on this color (9.24:1).
About this color
#81BC52 is a medium-light, vivid green. In OKLCH its lightness is 73%, its chroma 0.151 and its hue 133°. 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 9.24:1.
| Hue family | Greens |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Turtle Green (#75B84F) |
| Black text | 9.24:1 |
| White text | 2.27:1 |
Values
| HEX | #81BC52 |
| RGB | rgb(129, 188, 82) |
| HSL | hsl(93, 44%, 53%) |
| OKLCH | oklch(73.2% 0.151 133.2) |
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 #81BC52 | 2.27:1 | Fails | Lc -49.5 | Large or bold text, headings |
| Black text on #81BC52 | 9.24:1 | AAA | Lc 59.3 | Large or bold text, headings |
| #81BC52 text on white | 2.27:1 | Fails | Lc 44.6 | Non-text elements, placeholder text |
| #81BC52 text on black | 9.24:1 | AAA | Lc -57.5 | 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
#F2F7EF
oklch(97% 0.012 133.4)
-
Step 100
100
#E3EEDC
oklch(93.6% 0.027 133)
-
Step 200
200
#CCE1BE
oklch(88.5% 0.052 132.8)
-
Step 300
300
#A9CE8F
oklch(80.9% 0.094 132.9)
-
Step 400
400 (this color)
#81BC52
oklch(73.2% 0.151 133.2)
-
Step 500
500
#5B9F00
oklch(63.2% 0.179 133.1)
-
Step 600
600
#4B8500
oklch(55.5% 0.157 133.2)
-
Step 700
700
#3E7000
oklch(49% 0.139 133.3)
-
Step 800
800
#325C00
oklch(42.7% 0.121 133.3)
-
Step 900
900
#294D00
oklch(37.8% 0.107 133.2)
-
Step 950
950
#162E00
oklch(27.1% 0.077 133.4)
#81BC52 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) | #C3AF47 | 0.089 |
| Deuteranopia (no green cones) | #BBAA59 | 0.090 |
| Tritanopia (no blue cones) | #82B5A5 | 0.113 |
| Achromatopsia (no color) | #ACACAC | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81BC52
#81BC52
oklch(73.2% 0.151 133.2)
- #C98AEB
#C98AEB
oklch(73.2% 0.15 313)
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 #81BC52, 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 0.033
- Soft Green #6FC276 ΔE 0.037
- Dark Lime #84B701 ΔE 0.041
- Icky Green #8FAE22 ΔE 0.042
- Dark Lime Green #7EBD01 ΔE 0.045
- Bright Olive #9CBB04 ΔE 0.045
- Light Olive Green #A4BE5C ΔE 0.046
Use #81BC52 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.