#287D3E
Closest named color: Jungle Green (#048243). oklch(52.3% 0.126 148.6), rgb(40, 125, 62).
Aa
White text reads best on this color (5.13:1).
About this color
#287D3E is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.126 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.017 away. White text reads best on it, at 5.13:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.126) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.09:1 |
| White text | 5.13:1 |
Values
| HEX | #287D3E |
| RGB | rgb(40, 125, 62) |
| HSL | hsl(136, 52%, 32%) |
| OKLCH | oklch(52.3% 0.126 148.6) |
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 #287D3E | 5.13:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #287D3E | 4.09:1 | AA large text | Lc 29.0 | Dividers and decoration only |
| #287D3E text on white | 5.13:1 | AA | Lc 75.0 | Fine for body text |
| #287D3E text on black | 4.09:1 | AA large text | Lc -26.7 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E2EDE3
oklch(93.5% 0.018 148.1)
-
Step 200
200
#CBE0CD
oklch(88.6% 0.034 148)
-
Step 300
300
#A6CCAB
oklch(80.9% 0.061 148.6)
-
Step 400
400
#75B27F
oklch(70.8% 0.097 148.6)
-
Step 500
500
#4D9E5E
oklch(63.2% 0.124 148.7)
-
Step 600
600
#2B8843
oklch(55.6% 0.135 148.4)
-
Step 700
700 (this color)
#287D3E
oklch(52.3% 0.126 148.6)
-
Step 800
800
#1A5E2C
oklch(42.7% 0.105 148.5)
-
Step 900
900
#1D4D28
oklch(37.7% 0.081 148.7)
-
Step 950
950
#122D18
oklch(26.9% 0.051 149.2)
#287D3E 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) | #7E7239 | 0.101 |
| Deuteranopia (no green cones) | #746B42 | 0.100 |
| Tritanopia (no blue cones) | #087A6E | 0.072 |
| Achromatopsia (no color) | #6E6E6E | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #287D3E
#287D3E
oklch(52.3% 0.126 148.6)
- #904C8E
#904C8E
oklch(52.3% 0.127 328.3)
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 #287D3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.017
- Tree Green #2A7E19 ΔE 0.035
- Dark Grass Green #388004 ΔE 0.045
- Sea Green #2E8B57 ΔE 0.048
- Green #008000 ΔE 0.053
- Forest Green #228B22 ΔE 0.057
- Dark Olive Green #556B2F ΔE 0.062
- Muddy Green #657432 ΔE 0.063
Use #287D3E 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.