#337C2E
Closest named color: Tree Green (#2A7E19). oklch(52.2% 0.134 142.3), rgb(51, 124, 46).
Aa
White text reads best on this color (5.16:1).
About this color
#337C2E is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.134 and its hue 142°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.022 away. White text reads best on it, at 5.16:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #337C2E |
| RGB | rgb(51, 124, 46) |
| HSL | hsl(116, 46%, 33%) |
| OKLCH | oklch(52.2% 0.134 142.3) |
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 #337C2E | 5.16:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #337C2E | 4.06:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #337C2E text on white | 5.16:1 | AA | Lc 75.3 | Fine for body text |
| #337C2E text on black | 4.06:1 | AA large text | Lc -26.4 | 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 700.
-
Step 50
50
#F2F7F2
oklch(97.1% 0.008 145.5)
-
Step 100
100
#E3EDE2
oklch(93.6% 0.018 142.8)
-
Step 200
200
#CCE0CA
oklch(88.6% 0.037 142.7)
-
Step 300
300
#A9CCA5
oklch(80.9% 0.066 142.2)
-
Step 400
400
#7AB175
oklch(70.7% 0.103 142.4)
-
Step 500
500
#559D50
oklch(63% 0.132 142.5)
-
Step 600
600
#378732
oklch(55.4% 0.144 142.4)
-
Step 700
700 (this color)
#337C2E
oklch(52.2% 0.134 142.3)
-
Step 800
800
#245E20
oklch(42.9% 0.112 142.3)
-
Step 900
900
#234D20
oklch(37.8% 0.087 142.4)
-
Step 950
950
#152D13
oklch(27% 0.055 142.3)
#337C2E 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) | #7F7125 | 0.096 |
| Deuteranopia (no green cones) | #756B34 | 0.095 |
| Tritanopia (no blue cones) | #28786B | 0.087 |
| Achromatopsia (no color) | #6D6D6D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337C2E
#337C2E
oklch(52.2% 0.134 142.3)
- #8D4B96
#8D4B96
oklch(52.2% 0.135 322.7)
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 #337C2E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.022
- Jungle Green #048243 ΔE 0.027
- Dark Grass Green #388004 ΔE 0.030
- Green #008000 ΔE 0.042
- Forest Green #228B22 ΔE 0.050
- Olive Green #677A04 ΔE 0.056
- Sea Green #2E8B57 ΔE 0.056
- Muddy Green #657432 ΔE 0.060
Use #337C2E 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.