#287A4A
Closest named color: Jungle Green (#048243). oklch(51.7% 0.11 153.9), rgb(40, 122, 74).
Aa
White text reads best on this color (5.28:1).
About this color
#287A4A is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.110 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.031 away. White text reads best on it, at 5.28:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #287A4A |
| RGB | rgb(40, 122, 74) |
| HSL | hsl(145, 51%, 32%) |
| OKLCH | oklch(51.7% 0.11 153.9) |
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 #287A4A | 5.28:1 | AA | Lc -81.3 | Fine for body text |
| Black text on #287A4A | 3.97:1 | AA large text | Lc 28.1 | Dividers and decoration only |
| #287A4A text on white | 5.28:1 | AA | Lc 76.0 | Fine for body text |
| #287A4A text on black | 3.97:1 | AA large text | Lc -25.8 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE5
oklch(93.6% 0.016 154.5)
-
Step 200
200
#CBDFD0
oklch(88.5% 0.029 153.3)
-
Step 300
300
#A7CBB1
oklch(80.9% 0.053 153.7)
-
Step 400
400
#76B088
oklch(70.6% 0.084 153.7)
-
Step 500
500
#4E9D6B
oklch(63.2% 0.109 154.1)
-
Step 600
600
#2D8752
oklch(55.6% 0.118 153.8)
-
Step 700
700 (this color)
#287A4A
oklch(51.7% 0.11 153.9)
-
Step 800
800
#1C5D37
oklch(42.7% 0.091 153.9)
-
Step 900
900
#1E4C30
oklch(37.6% 0.07 154.4)
-
Step 950
950
#132D1C
oklch(27.1% 0.045 153.5)
#287A4A 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) | #7A7047 | 0.097 |
| Deuteranopia (no green cones) | #6F694D | 0.093 |
| Tritanopia (no blue cones) | #00796E | 0.055 |
| Achromatopsia (no color) | #6C6C6C | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #287A4A
#287A4A
oklch(51.7% 0.11 153.9)
- #8D4E82
#8D4E82
oklch(51.7% 0.109 333.8)
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 #287A4A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.031
- Sea Green #2E8B57 ΔE 0.052
- Tree Green #2A7E19 ΔE 0.055
- Dark Olive Green #556B2F ΔE 0.056
- Muddy Green #657432 ΔE 0.062
- Dark Sage #598556 ΔE 0.062
- Dark Moss Green #606C38 ΔE 0.064
- Military Green #667C3E ΔE 0.064
Use #287A4A 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.