#337A2C
Closest named color: Tree Green (#2A7E19). oklch(51.6% 0.133 141.9), rgb(51, 122, 44).
Aa
White text reads best on this color (5.30:1).
About this color
#337A2C is a medium-dark, moderately saturated green. In OKLCH its lightness is 52%, its chroma 0.133 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 0.023 away. White text reads best on it, at 5.30:1.
| Hue family | Greens |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.96:1 |
| White text | 5.30:1 |
Values
| HEX | #337A2C |
| RGB | rgb(51, 122, 44) |
| HSL | hsl(115, 47%, 33%) |
| OKLCH | oklch(51.6% 0.133 141.9) |
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 #337A2C | 5.30:1 | AA | Lc -81.4 | Fine for body text |
| Black text on #337A2C | 3.96:1 | AA large text | Lc 28.0 | Dividers and decoration only |
| #337A2C text on white | 5.30:1 | AA | Lc 76.1 | Fine for body text |
| #337A2C text on black | 3.96:1 | AA large text | Lc -25.7 | 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
#AACCA5
oklch(81% 0.065 141.5)
-
Step 400
400
#7BB174
oklch(70.7% 0.104 141.7)
-
Step 500
500
#579D4F
oklch(63.1% 0.132 141.7)
-
Step 600
600
#398732
oklch(55.5% 0.143 142)
-
Step 700
700 (this color)
#337A2C
oklch(51.6% 0.133 141.9)
-
Step 800
800
#255D20
oklch(42.6% 0.11 142)
-
Step 900
900
#244D1F
oklch(37.8% 0.087 141.6)
-
Step 950
950
#162D13
oklch(27% 0.055 141.5)
#337A2C 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) | #7D6F23 | 0.094 |
| Deuteranopia (no green cones) | #746932 | 0.094 |
| Tritanopia (no blue cones) | #297669 | 0.087 |
| Achromatopsia (no color) | #6B6B6B | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337A2C
#337A2C
oklch(51.6% 0.133 141.9)
- #8A4A95
#8A4A95
oklch(51.6% 0.133 321.6)
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 #337A2C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.023
- Jungle Green #048243 ΔE 0.030
- Dark Grass Green #388004 ΔE 0.033
- Green #008000 ΔE 0.044
- Forest Green #228B22 ΔE 0.055
- Dark Olive Green #556B2F ΔE 0.057
- Olive Green #677A04 ΔE 0.057
- Muddy Green #657432 ΔE 0.060
Use #337A2C 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.