#33811F
Closest named color: Dark Grass Green (#388004). oklch(53.4% 0.152 140.1), rgb(51, 129, 31).
Aa
White text reads best on this color (4.88:1).
About this color
#33811F is a medium-dark, vivid green. In OKLCH its lightness is 53%, its chroma 0.152 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Grass Green (#388004), ΔE 0.011 away. White text reads best on it, at 4.88:1.
| Hue family | Greens |
| Lightness | medium-dark (53%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Dark Grass Green (#388004) |
| Black text | 4.30:1 |
| White text | 4.88:1 |
Values
| HEX | #33811F |
| RGB | rgb(51, 129, 31) |
| HSL | hsl(108, 61%, 31%) |
| OKLCH | oklch(53.4% 0.152 140.1) |
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 #33811F | 4.88:1 | AA | Lc -78.9 | Fine for body text |
| Black text on #33811F | 4.30:1 | AA large text | Lc 30.6 | Non-text elements, placeholder text |
| #33811F text on white | 4.88:1 | AA | Lc 73.5 | Content text, not long reading |
| #33811F text on black | 4.30:1 | AA large text | Lc -28.2 | 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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E3EDE1
oklch(93.5% 0.019 140.5)
-
Step 200
200
#CCE0C8
oklch(88.5% 0.039 140.5)
-
Step 300
300
#AACCA2
oklch(80.9% 0.068 139.7)
-
Step 400
400
#7BB16F
oklch(70.6% 0.109 140)
-
Step 500
500
#579D48
oklch(63% 0.139 140.2)
-
Step 600
600 (this color)
#33811F
oklch(53.4% 0.152 140.1)
-
Step 700
700
#2B7319
oklch(49.1% 0.142 140.2)
-
Step 800
800
#265E18
oklch(42.9% 0.117 140)
-
Step 900
900
#244D1B
oklch(37.8% 0.091 140.2)
-
Step 950
950
#162D11
oklch(27% 0.057 140.1)
#33811F 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) | #85750C | 0.103 |
| Deuteranopia (no green cones) | #7B6F29 | 0.102 |
| Tritanopia (no blue cones) | #297D6E | 0.102 |
| Achromatopsia (no color) | #717171 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33811F
#33811F
oklch(53.4% 0.152 140.1)
- #934AA3
#934AA3
oklch(53.5% 0.153 320.2)
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 #33811F, closest first.
No curated palette has a color within ΔE 0.04 of #33811F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grass Green #388004 ΔE 0.011
- Tree Green #2A7E19 ΔE 0.013
- Green #008000 ΔE 0.030
- Forest Green #228B22 ΔE 0.030
- Jungle Green #048243 ΔE 0.035
- Emerald Green #028F1E ΔE 0.044
- Kelley Green #009337 ΔE 0.051
- Sap Green #5C8B15 ΔE 0.054
Use #33811F 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.