#33481B
Closest named color: Dark Olive (#373E02). oklch(37.3% 0.074 130.2), rgb(51, 72, 27).
Aa
White text reads best on this color (10.07:1).
About this color
#33481B is a dark, moderately saturated green. In OKLCH its lightness is 37%, its chroma 0.074 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.033 away. White text reads best on it, at 10.07:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 2.08:1 |
| White text | 10.07:1 |
Values
| HEX | #33481B |
| RGB | rgb(51, 72, 27) |
| HSL | hsl(88, 45%, 19%) |
| OKLCH | oklch(37.3% 0.074 130.2) |
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 #33481B | 10.07:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #33481B | 2.08:1 | Fails | Lc 10.6 | Not readable |
| #33481B text on white | 10.07:1 | AAA | Lc 93.3 | Preferred for body text |
| #33481B text on black | 2.08:1 | Fails | Lc -9.2 | Not readable |
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 900.
-
Step 50
50
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E6ECE1
oklch(93.5% 0.016 130.4)
-
Step 200
200
#D2DEC9
oklch(88.6% 0.031 131.6)
-
Step 300
300
#B5C8A3
oklch(80.8% 0.055 129.8)
-
Step 400
400
#8EAC71
oklch(70.7% 0.088 130.3)
-
Step 500
500
#72974A
oklch(63.1% 0.113 130.2)
-
Step 600
600
#5A812B
oklch(55.6% 0.123 130.4)
-
Step 700
700
#4A6D1D
oklch(49.1% 0.115 130.3)
-
Step 800
800
#3D591B
oklch(42.7% 0.095 130.3)
-
Step 900
900 (this color)
#33481B
oklch(37.3% 0.074 130.2)
-
Step 950
950
#1F2B11
oklch(27% 0.047 129.5)
#33481B 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) | #4B4316 | 0.039 |
| Deuteranopia (no green cones) | #48411E | 0.040 |
| Tritanopia (no blue cones) | #34453E | 0.056 |
| Achromatopsia (no color) | #424242 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33481B
#33481B
oklch(37.3% 0.074 130.2)
- #4C345D
#4C345D
oklch(37.1% 0.074 310.1)
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 #33481B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.033
- Pine Green #0A481E ΔE 0.038
- Navy Green #35530A ΔE 0.042
- Evergreen #05472A ΔE 0.042
- Forrest Green #154406 ΔE 0.045
- British Racing Green #05480D ΔE 0.047
- Darkgreen #054907 ΔE 0.049
- Bottle Green #044A05 ΔE 0.050
Use #33481B 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.