#337121
Closest named color: Tree Green (#2A7E19). oklch(49% 0.13 139.4), rgb(51, 113, 33).
Aa
White text reads best on this color (5.95:1).
About this color
#337121 is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.130 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Tree Green (#2A7E19), ΔE 0.042 away. White text reads best on it, at 5.95:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.52:1 |
| White text | 5.95:1 |
Values
| HEX | #337121 |
| RGB | rgb(51, 113, 33) |
| HSL | hsl(107, 55%, 29%) |
| OKLCH | oklch(49% 0.13 139.4) |
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 #337121 | 5.95:1 | AA | Lc -84.7 | Fine for body text |
| Black text on #337121 | 3.52:1 | AA large text | Lc 24.6 | Dividers and decoration only |
| #337121 text on white | 5.95:1 | AA | Lc 79.5 | Fine for body text |
| #337121 text on black | 3.52:1 | AA large text | Lc -22.3 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E4EDE2
oklch(93.6% 0.017 140)
-
Step 200
200
#CEDFC9
oklch(88.5% 0.035 138.6)
-
Step 300
300
#ACCBA4
oklch(80.9% 0.063 139.3)
-
Step 400
400
#7FB073
oklch(70.7% 0.101 139.6)
-
Step 500
500
#5D9C4D
oklch(63.1% 0.129 139.5)
-
Step 600
600
#42862F
oklch(55.6% 0.14 139.4)
-
Step 700
700 (this color)
#337121
oklch(49% 0.13 139.4)
-
Step 800
800
#2B5C1E
oklch(42.6% 0.107 139.6)
-
Step 900
900
#284C1E
oklch(37.7% 0.084 139.3)
-
Step 950
950
#182D12
oklch(27.1% 0.054 139)
#337121 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) | #746716 | 0.086 |
| Deuteranopia (no green cones) | #6C6228 | 0.086 |
| Tritanopia (no blue cones) | #2D6D61 | 0.089 |
| Achromatopsia (no color) | #646464 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337121
#337121
oklch(49% 0.13 139.4)
- #7F448E
#7F448E
oklch(48.9% 0.13 319.2)
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 #337121, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.042
- Dark Olive Green #556B2F ΔE 0.048
- Camo Green #526525 ΔE 0.050
- Camouflage Green #4B6113 ΔE 0.050
- Dark Grass Green #388004 ΔE 0.052
- Jungle Green #048243 ΔE 0.053
- Green #008000 ΔE 0.056
- Mud Green #606602 ΔE 0.057
Use #337121 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.