#287D28
Closest named color: Tree Green (#2A7E19). oklch(52% 0.145 143.1), rgb(40, 125, 40).
Aa
White text reads best on this color (5.17:1).
About this color
#287D28 is a medium-dark, vivid green. In OKLCH its lightness is 52%, its chroma 0.145 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.012 away. White text reads best on it, at 5.17:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.05:1 |
| White text | 5.17:1 |
Values
| HEX | #287D28 |
| RGB | rgb(40, 125, 40) |
| HSL | hsl(120, 52%, 32%) |
| OKLCH | oklch(52% 0.145 143.1) |
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 #287D28 | 5.17:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #287D28 | 4.05:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #287D28 text on white | 5.17:1 | AA | Lc 75.3 | Fine for body text |
| #287D28 text on black | 4.05:1 | AA large text | Lc -26.5 | 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 700.
-
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
#CBE0C9
oklch(88.5% 0.038 142.8)
-
Step 300
300
#A6CDA4
oklch(80.9% 0.07 143.6)
-
Step 400
400
#75B372
oklch(70.8% 0.113 143.2)
-
Step 500
500
#4D9F4B
oklch(63.1% 0.144 143.2)
-
Step 600
600
#2C892C
oklch(55.6% 0.156 143.1)
-
Step 700
700 (this color)
#287D28
oklch(52% 0.145 143.1)
-
Step 800
800
#1B5F1B
oklch(42.8% 0.121 143.1)
-
Step 900
900
#1E4E1D
oklch(37.8% 0.094 143.1)
-
Step 950
950
#132E12
oklch(27.2% 0.06 143)
#287D28 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) | #80711D | 0.105 |
| Deuteranopia (no green cones) | #756A30 | 0.105 |
| Tritanopia (no blue cones) | #14796B | 0.092 |
| Achromatopsia (no color) | #6D6D6D | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #287D28
#287D28
oklch(52% 0.145 143.1)
- #904798
#904798
oklch(52.1% 0.145 323.6)
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 #287D28, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.012
- Dark Grass Green #388004 ΔE 0.025
- Jungle Green #048243 ΔE 0.028
- Green #008000 ΔE 0.031
- Forest Green #228B22 ΔE 0.044
- Emerald Green #028F1E ΔE 0.057
- Sea Green #2E8B57 ΔE 0.061
- Olive Green #677A04 ΔE 0.062
Use #287D28 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.