#337717
Closest named color: Tree Green (#2A7E19). oklch(50.6% 0.144 138.6), rgb(51, 119, 23).
Aa
White text reads best on this color (5.53:1).
About this color
#337717 is a medium-dark, vivid green. In OKLCH its lightness is 51%, its chroma 0.144 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 0.021 away. White text reads best on it, at 5.53:1.
| Hue family | Greens |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Tree Green (#2A7E19) |
| Black text | 3.79:1 |
| White text | 5.53:1 |
Values
| HEX | #337717 |
| RGB | rgb(51, 119, 23) |
| HSL | hsl(103, 68%, 28%) |
| OKLCH | oklch(50.6% 0.144 138.6) |
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 #337717 | 5.53:1 | AA | Lc -82.6 | Fine for body text |
| Black text on #337717 | 3.79:1 | AA large text | Lc 26.7 | Dividers and decoration only |
| #337717 text on white | 5.53:1 | AA | Lc 77.3 | Fine for body text |
| #337717 text on black | 3.79:1 | AA large text | Lc -24.4 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE0
oklch(93.5% 0.02 138.4)
-
Step 200
200
#CDE0C7
oklch(88.6% 0.039 138.2)
-
Step 300
300
#AACCA0
oklch(80.9% 0.071 138.6)
-
Step 400
400
#7CB16C
oklch(70.6% 0.112 138.6)
-
Step 500
500
#599D43
oklch(63% 0.143 138.7)
-
Step 600
600
#3D8720
oklch(55.5% 0.154 138.6)
-
Step 700
700 (this color)
#337717
oklch(50.6% 0.144 138.6)
-
Step 800
800
#285D12
oklch(42.6% 0.119 138.4)
-
Step 900
900
#254D18
oklch(37.8% 0.093 138.8)
-
Step 950
950
#162D0F
oklch(27% 0.059 138.9)
#337717 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) | #7B6C00 | 0.094 |
| Deuteranopia (no green cones) | #726622 | 0.095 |
| Tritanopia (no blue cones) | #2D7365 | 0.099 |
| Achromatopsia (no color) | #686868 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #337717
#337717
oklch(50.6% 0.144 138.6)
- #874599
#874599
oklch(50.7% 0.145 318.6)
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 #337717, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tree Green #2A7E19 ΔE 0.021
- Dark Grass Green #388004 ΔE 0.031
- Green #008000 ΔE 0.037
- Jungle Green #048243 ΔE 0.044
- Forest Green #228B22 ΔE 0.059
- Dark Olive Green #556B2F ΔE 0.061
- Olive Green #677A04 ΔE 0.061
- Camo Green #526525 ΔE 0.067
Use #337717 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.