#81A151
Closest named color: Dull Green (#74A662). oklch(66.6% 0.114 127.2), rgb(129, 161, 81).
Aa
Black text reads best on this color (7.15:1).
About this color
#81A151 is a medium-light, moderately saturated green. In OKLCH its lightness is 67%, its chroma 0.114 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dull Green (#74A662), ΔE 0.022 away. Black text reads best on it, at 7.15:1.
| Hue family | Greens |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.114) |
| Temperature | in between |
| Nearest name | Dull Green (#74A662) |
| Black text | 7.15:1 |
| White text | 2.93:1 |
Values
| HEX | #81A151 |
| RGB | rgb(129, 161, 81) |
| HSL | hsl(84, 33%, 47%) |
| OKLCH | oklch(66.6% 0.114 127.2) |
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 #81A151 | 2.93:1 | Fails | Lc -61.1 | Content text, not long reading |
| Black text on #81A151 | 7.15:1 | AAA | Lc 48.3 | Large or bold text, headings |
| #81A151 text on white | 2.93:1 | Fails | Lc 55.8 | Large or bold text, headings |
| #81A151 text on black | 7.15:1 | AAA | Lc -46.0 | 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 500.
-
Step 50
50
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D3DDC8
oklch(88.4% 0.03 127.9)
-
Step 300
300
#B7C8A1
oklch(80.9% 0.056 126.8)
-
Step 400
400
#91AB6E
oklch(70.6% 0.089 127.3)
-
Step 500
500 (this color)
#81A151
oklch(66.6% 0.114 127.2)
-
Step 600
600
#5F8025
oklch(55.6% 0.124 127.3)
-
Step 700
700
#4F6C17
oklch(49.1% 0.115 127)
-
Step 800
800
#415816
oklch(42.7% 0.095 126.8)
-
Step 900
900
#37491A
oklch(37.8% 0.074 127.2)
-
Step 950
950
#202B10
oklch(27.1% 0.048 127.6)
#81A151 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) | #A8984A | 0.057 |
| Deuteranopia (no green cones) | #A39656 | 0.057 |
| Tritanopia (no blue cones) | #859B8E | 0.089 |
| Achromatopsia (no color) | #979797 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #81A151
#81A151
oklch(66.6% 0.114 127.2)
- #A781CA
#A781CA
oklch(66.7% 0.113 307.5)
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 #81A151, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Green #74A662 ΔE 0.022
- Off Green #6BA353 ΔE 0.026
- Asparagus #77AB56 ΔE 0.028
- Moss #769958 ΔE 0.031
- Flat Green #699D4C ΔE 0.033
- Dusty Green #76A973 ΔE 0.039
- Fern #63A950 ΔE 0.039
- Muted Green #5FA052 ΔE 0.040
Use #81A151 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.