#0A811F
Closest named color: Tree Green (#2A7E19). oklch(52.5% 0.164 144.4), rgb(10, 129, 31).
Aa
White text reads best on this color (5.03:1).
About this color
#0A811F is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.164 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.014 away. White text reads best on it, at 5.03:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.164) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.17:1 |
| White text | 5.03:1 |
Values
| HEX | #0A811F |
| RGB | rgb(10, 129, 31) |
| HSL | hsl(131, 86%, 27%) |
| OKLCH | oklch(52.5% 0.164 144.4) |
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 #0A811F | 5.03:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #0A811F | 4.17:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #0A811F text on white | 5.03:1 | AA | Lc 74.1 | Content text, not long reading |
| #0A811F text on black | 4.17:1 | AA large text | Lc -27.6 | Dividers and decoration only |
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 600.
-
Step 50
50
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E2EEE1
oklch(93.7% 0.021 143.2)
-
Step 200
200
#C9E1C9
oklch(88.5% 0.041 145.2)
-
Step 300
300
#A4CEA3
oklch(81% 0.074 144.3)
-
Step 400
400
#70B471
oklch(70.7% 0.118 144.5)
-
Step 500
500
#45A04A
oklch(63% 0.151 144.5)
-
Step 600
600 (this color)
#0A811F
oklch(52.5% 0.164 144.4)
-
Step 700
700
#0A751C
oklch(49% 0.152 144.4)
-
Step 800
800
#11601A
oklch(42.8% 0.127 144.3)
-
Step 900
900
#184E1C
oklch(37.6% 0.098 144.5)
-
Step 950
950
#102E11
oklch(27% 0.063 144.2)
#0A811F 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) | #83740C | 0.119 |
| Deuteranopia (no green cones) | #786C2A | 0.120 |
| Tritanopia (no blue cones) | #007D6E | 0.104 |
| Achromatopsia (no color) | #6F6F6F | 0.165 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A811F
#0A811F
oklch(52.5% 0.164 144.4)
- #97419E
#97419E
oklch(52.5% 0.165 324.6)
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 #0A811F, closest first.
No curated palette has a color within ΔE 0.04 of #0A811F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.014
- Green #008000 ΔE 0.015
- Dark Grass Green #388004 ΔE 0.022
- Forest Green #228B22 ΔE 0.033
- Jungle Green #048243 ΔE 0.035
- Emerald Green #028F1E ΔE 0.043
- Kelley Green #009337 ΔE 0.054
- Irish Green #019529 ΔE 0.060
Use #0A811F 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.