#337D53
Closest named color: Jungle Green (#048243). oklch(53.1% 0.1 155.8), rgb(51, 125, 83).
Aa
White text reads best on this color (5.00:1).
About this color
#337D53 is a medium-dark, moderately saturated green. In OKLCH its lightness is 53%, its chroma 0.100 and its hue 156°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jungle Green (#048243), ΔE 0.038 away. White text reads best on it, at 5.00:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.100) |
| Temperature | in between |
| Nearest name | Jungle Green (#048243) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #337D53 |
| RGB | rgb(51, 125, 83) |
| HSL | hsl(146, 42%, 35%) |
| OKLCH | oklch(53.1% 0.1 155.8) |
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 #337D53 | 5.00:1 | AA | Lc -79.8 | Fine for body text |
| Black text on #337D53 | 4.19:1 | AA large text | Lc 29.7 | Dividers and decoration only |
| #337D53 text on white | 5.00:1 | AA | Lc 74.3 | Content text, not long reading |
| #337D53 text on black | 4.19:1 | AA large text | Lc -27.4 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E3EDE6
oklch(93.7% 0.014 155.6)
-
Step 200
200
#CDDED2
oklch(88.4% 0.024 155.1)
-
Step 300
300
#AACAB5
oklch(81% 0.045 156.5)
-
Step 400
400
#7CAE8E
oklch(70.6% 0.071 156)
-
Step 500
500
#589A72
oklch(63.1% 0.091 156)
-
Step 600
600 (this color)
#337D53
oklch(53.1% 0.1 155.8)
-
Step 700
700
#2C704A
oklch(49.1% 0.092 156)
-
Step 800
800
#265B3D
oklch(42.6% 0.076 156.2)
-
Step 900
900
#244B34
oklch(37.7% 0.06 156.1)
-
Step 950
950
#162C1E
oklch(27% 0.039 154.9)
#337D53 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) | #7C7450 | 0.089 |
| Deuteranopia (no green cones) | #726C56 | 0.088 |
| Tritanopia (no blue cones) | #1A7C72 | 0.048 |
| Achromatopsia (no color) | #6F6F6F | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337D53
#337D53
oklch(53.1% 0.1 155.8)
- #905582
#905582
oklch(53.2% 0.099 336.2)
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 #337D53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jungle Green #048243 ΔE 0.038
- Sea Green #2E8B57 ΔE 0.042
- Dark Sage #598556 ΔE 0.048
- Military Green #667C3E ΔE 0.055
- Viridian #1E9167 ΔE 0.058
- Muddy Green #657432 ΔE 0.059
- Dark Olive Green #556B2F ΔE 0.061
- Bluegreen #017A79 ΔE 0.063
Use #337D53 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.