#288344
Closest named color: Jungle Green (#048243). oklch(54.1% 0.129 149.8), rgb(40, 131, 68).
Aa
White text reads best on this color (4.75:1).
About this color
#288344 is a medium-dark, moderately saturated green. In OKLCH its lightness is 54%, its chroma 0.129 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.014 away. White text reads best on it, at 4.75:1.
| Hue family | Greens |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.129) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.42:1 |
| White text | 4.75:1 |
Values
| HEX | #288344 |
| RGB | rgb(40, 131, 68) |
| HSL | hsl(138, 53%, 34%) |
| OKLCH | oklch(54.1% 0.129 149.8) |
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 #288344 | 4.75:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #288344 | 4.42:1 | AA large text | Lc 31.5 | Non-text elements, placeholder text |
| #288344 text on white | 4.75:1 | AA | Lc 72.6 | Content text, not long reading |
| #288344 text on black | 4.42:1 | AA large text | Lc -29.1 | 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
#F2F7F3
oklch(97.1% 0.007 151.9)
-
Step 100
100
#E2EDE4
oklch(93.5% 0.017 151.1)
-
Step 200
200
#CBDFCE
oklch(88.4% 0.031 149.8)
-
Step 300
300
#A7CCAD
oklch(81% 0.058 149.6)
-
Step 400
400
#76B182
oklch(70.7% 0.092 149.9)
-
Step 500
500
#4F9D62
oklch(63.1% 0.118 149.8)
-
Step 600
600 (this color)
#288344
oklch(54.1% 0.129 149.8)
-
Step 700
700
#1F7339
oklch(49.2% 0.12 149.6)
-
Step 800
800
#1D5E30
oklch(42.9% 0.099 149.7)
-
Step 900
900
#1E4D2B
oklch(37.8% 0.077 150.2)
-
Step 950
950
#132D19
oklch(27% 0.049 149.6)
#288344 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) | #84783F | 0.106 |
| Deuteranopia (no green cones) | #797048 | 0.104 |
| Tritanopia (no blue cones) | #008174 | 0.071 |
| Achromatopsia (no color) | #737373 | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #288344
#288344
oklch(54.1% 0.129 149.8)
- #975092
#975092
oklch(54% 0.128 329.8)
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 #288344, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.014
- Sea Green #2E8B57 ΔE 0.031
- Tree Green #2A7E19 ΔE 0.040
- Dark Grass Green #388004 ΔE 0.045
- Forest Green #228B22 ΔE 0.047
- Fern Green #548D44 ΔE 0.051
- Viridian #1E9167 ΔE 0.053
- Dark Sage #598556 ΔE 0.054
Use #288344 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.