#81A810
Closest named color: Avocado Green (#87A922). oklch(67.8% 0.166 124.8), rgb(129, 168, 16).
Aa
Black text reads best on this color (7.54:1).
About this color
#81A810 is a medium-light, vivid yellow. In OKLCH its lightness is 68%, its chroma 0.166 and its hue 125°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Avocado Green (#87A922), ΔE 0.012 away. Black text reads best on it, at 7.54:1.
| Hue family | Yellows |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Avocado Green (#87A922) |
| Black text | 7.54:1 |
| White text | 2.78:1 |
Values
| HEX | #81A810 |
| RGB | rgb(129, 168, 16) |
| HSL | hsl(75, 83%, 36%) |
| OKLCH | oklch(67.8% 0.166 124.8) |
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 #81A810 | 2.78:1 | Fails | Lc -58.7 | Large or bold text, headings |
| Black text on #81A810 | 7.54:1 | AAA | Lc 50.6 | Large or bold text, headings |
| #81A810 text on white | 2.78:1 | Fails | Lc 53.4 | Large or bold text, headings |
| #81A810 text on black | 7.54:1 | AAA | Lc -48.4 | 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
#F3F7ED
oklch(97% 0.014 124.6)
-
Step 100
100
#E5EED8
oklch(93.6% 0.031 125.2)
-
Step 200
200
#D0E0B7
oklch(88.4% 0.057 124.9)
-
Step 300
300
#B1CD81
oklch(81% 0.105 125.1)
-
Step 400
400 (this color)
#81A810
oklch(67.8% 0.166 124.8)
-
Step 500
500
#749900
oklch(63.2% 0.159 125)
-
Step 600
600
#618000
oklch(55.5% 0.139 124.8)
-
Step 700
700
#516C00
oklch(49.2% 0.123 125)
-
Step 800
800
#425800
oklch(42.6% 0.107 124.6)
-
Step 900
900
#364900
oklch(37.5% 0.094 124.8)
-
Step 950
950
#1F2C00
oklch(27.1% 0.068 125.1)
#81A810 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) | #B29C00 | 0.073 |
| Deuteranopia (no green cones) | #AD9A26 | 0.074 |
| Tritanopia (no blue cones) | #889F8F | 0.137 |
| Achromatopsia (no color) | #9B9B9B | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81A810
#81A810
oklch(67.8% 0.166 124.8)
- #B079E9
#B079E9
oklch(67.8% 0.167 305)
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 #81A810, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Avocado Green #87A922 ΔE 0.012
- Pea Green #8EAB12 ΔE 0.020
- Leaf #71AA34 ΔE 0.021
- Pea Soup Green #94A617 ΔE 0.026
- Icky Green #8FAE22 ΔE 0.027
- Avocado #90B134 ΔE 0.037
- Grass #5CAC2D ΔE 0.038
- Leaf Green #5CA904 ΔE 0.042
Use #81A810 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.