#288011
Closest named color: Tree Green (#2A7E19). oklch(52.7% 0.163 140.4), rgb(40, 128, 17).
Aa
White text reads best on this color (5.01:1).
About this color
#288011 is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.163 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.008 away. White text reads best on it, at 5.01:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.18:1 |
| White text | 5.01:1 |
Values
| HEX | #288011 |
| RGB | rgb(40, 128, 17) |
| HSL | hsl(108, 77%, 28%) |
| OKLCH | oklch(52.7% 0.163 140.4) |
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 #288011 | 5.01:1 | AA | Lc -79.6 | Fine for body text |
| Black text on #288011 | 4.18:1 | AA large text | Lc 29.9 | Dividers and decoration only |
| #288011 text on white | 5.01:1 | AA | Lc 74.2 | Content text, not long reading |
| #288011 text on black | 4.18:1 | AA large text | Lc -27.5 | 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
#E3EEE0
oklch(93.7% 0.022 139)
-
Step 200
200
#CBE0C7
oklch(88.4% 0.041 140.7)
-
Step 300
300
#A8CDA0
oklch(81% 0.074 140.1)
-
Step 400
400
#77B36C
oklch(70.8% 0.118 140.6)
-
Step 500
500
#529F42
oklch(63.2% 0.15 140.3)
-
Step 600
600 (this color)
#288011
oklch(52.7% 0.163 140.4)
-
Step 700
700
#24740F
oklch(49.1% 0.151 140.4)
-
Step 800
800
#205E12
oklch(42.6% 0.124 140.5)
-
Step 900
900
#204E17
oklch(37.8% 0.099 140.6)
-
Step 950
950
#142E0F
oklch(27.2% 0.062 140.5)
#288011 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) | #847300 | 0.111 |
| Deuteranopia (no green cones) | #796C20 | 0.110 |
| Tritanopia (no blue cones) | #187C6C | 0.108 |
| Achromatopsia (no color) | #6F6F6F | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #288011
#288011
oklch(52.7% 0.163 140.4)
- #9344A3
#9344A3
oklch(52.7% 0.163 320.6)
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 #288011, closest first.
No curated palette has a color within ΔE 0.04 of #288011.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.008
- Dark Grass Green #388004 ΔE 0.011
- Green #008000 ΔE 0.017
- Forest Green #228B22 ΔE 0.032
- Jungle Green #048243 ΔE 0.041
- Emerald Green #028F1E ΔE 0.043
- Kelley Green #009337 ΔE 0.055
- Irish Green #019529 ΔE 0.060
Use #288011 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.