#337D38
Closest named color: Jungle Green (#048243). oklch(52.6% 0.127 144.7), rgb(51, 125, 56).
Aa
White text reads best on this color (5.08:1).
About this color
#337D38 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.127 and its hue 145°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.022 away. White text reads best on it, at 5.08:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.13:1 |
| White text | 5.08:1 |
Values
| HEX | #337D38 |
| RGB | rgb(51, 125, 56) |
| HSL | hsl(124, 42%, 35%) |
| OKLCH | oklch(52.6% 0.127 144.7) |
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 #337D38 | 5.08:1 | AA | Lc -80.2 | Fine for body text |
| Black text on #337D38 | 4.13:1 | AA large text | Lc 29.3 | Dividers and decoration only |
| #337D38 text on white | 5.08:1 | AA | Lc 74.8 | Content text, not long reading |
| #337D38 text on black | 4.13:1 | AA large text | Lc -26.9 | 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
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE3
oklch(93.6% 0.017 145.4)
-
Step 200
200
#CDDFCC
oklch(88.5% 0.032 143.8)
-
Step 300
300
#ABCBAA
oklch(81% 0.057 144.2)
-
Step 400
400
#7DB07D
oklch(70.8% 0.091 144.5)
-
Step 500
500
#599C5B
oklch(63.1% 0.117 144.7)
-
Step 600
600 (this color)
#337D38
oklch(52.6% 0.127 144.7)
-
Step 700
700
#2E7132
oklch(49% 0.118 144.6)
-
Step 800
800
#275C2A
oklch(42.5% 0.098 144.7)
-
Step 900
900
#254C27
oklch(37.7% 0.076 144.9)
-
Step 950
950
#162D17
oklch(27.1% 0.049 145)
#337D38 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) | #7F7232 | 0.095 |
| Deuteranopia (no green cones) | #766C3D | 0.095 |
| Tritanopia (no blue cones) | #257A6D | 0.077 |
| Achromatopsia (no color) | #6E6E6E | 0.127 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337D38
#337D38
oklch(52.6% 0.127 144.7)
- #8E4E93
#8E4E93
oklch(52.6% 0.127 324.5)
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 #337D38, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.022
- Tree Green #2A7E19 ΔE 0.031
- Dark Grass Green #388004 ΔE 0.039
- Sea Green #2E8B57 ΔE 0.048
- Green #008000 ΔE 0.051
- Forest Green #228B22 ΔE 0.053
- Muddy Green #657432 ΔE 0.057
- Olive Green #677A04 ΔE 0.058
Use #337D38 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.