#81B710
Closest named color: Dark Lime (#84B701). oklch(71.5% 0.183 128), rgb(129, 183, 16).
Aa
Black text reads best on this color (8.71:1).
About this color
#81B710 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.183 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lime (#84B701), ΔE 0.004 away. Black text reads best on it, at 8.71:1.
| Hue family | Greens |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.183) |
| Temperature | in between |
| Nearest name | Dark Lime (#84B701) |
| Black text | 8.71:1 |
| White text | 2.40:1 |
Values
| HEX | #81B710 |
| RGB | rgb(129, 183, 16) |
| HSL | hsl(79, 84%, 39%) |
| OKLCH | oklch(71.5% 0.183 128) |
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 #81B710 | 2.40:1 | Fails | Lc -52.2 | Large or bold text, headings |
| Black text on #81B710 | 8.71:1 | AAA | Lc 56.8 | Large or bold text, headings |
| #81B710 text on white | 2.40:1 | Fails | Lc 47.2 | Large or bold text, headings |
| #81B710 text on black | 8.71:1 | AAA | Lc -54.8 | 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
#F2F8ED
oklch(97.2% 0.016 130.4)
-
Step 100
100
#E3EFD7
oklch(93.7% 0.034 128.9)
-
Step 200
200
#CDE2B5
oklch(88.6% 0.064 128)
-
Step 300
300
#ABCF7D
oklch(80.9% 0.115 128.1)
-
Step 400
400 (this color)
#81B710
oklch(71.5% 0.183 128)
-
Step 500
500
#6C9B00
oklch(63.2% 0.165 128)
-
Step 600
600
#5A8200
oklch(55.6% 0.145 128)
-
Step 700
700
#4B6D00
oklch(49% 0.128 127.9)
-
Step 800
800
#3D5A00
oklch(42.8% 0.112 128.1)
-
Step 900
900
#324B00
oklch(37.8% 0.099 128.2)
-
Step 950
950
#1C2C00
oklch(26.9% 0.07 127.9)
#81B710 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) | #C1A900 | 0.091 |
| Deuteranopia (no green cones) | #B9A62A | 0.090 |
| Tritanopia (no blue cones) | #86AE9B | 0.145 |
| Achromatopsia (no color) | #A7A7A7 | 0.184 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81B710
#81B710
oklch(71.5% 0.183 128)
- #C37FFA
#C37FFA
oklch(71.6% 0.183 308)
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 #81B710, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lime #84B701 ΔE 0.004
- Dark Lime Green #7EBD01 ΔE 0.018
- Icky Green #8FAE22 ΔE 0.032
- Avocado #90B134 ΔE 0.033
- Pea Green #8EAB12 ΔE 0.035
- Bright Olive #9CBB04 ΔE 0.036
- Turtle Green #75B84F ΔE 0.036
- Avocado Green #87A922 ΔE 0.041
Use #81B710 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.