#3A481B
Closest named color: Dark Olive (#373E02). oklch(37.8% 0.07 124.1), rgb(58, 72, 27).
Aa
White text reads best on this color (9.89:1).
About this color
#3A481B is a dark, muted brown. In OKLCH its lightness is 38%, its chroma 0.070 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.035 away. White text reads best on it, at 9.89:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | muted (0.070) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 2.12:1 |
| White text | 9.89:1 |
Values
| HEX | #3A481B |
| RGB | rgb(58, 72, 27) |
| HSL | hsl(79, 45%, 19%) |
| OKLCH | oklch(37.8% 0.07 124.1) |
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 #3A481B | 9.89:1 | AAA | Lc -97.1 | Preferred for body text |
| Black text on #3A481B | 2.12:1 | Fails | Lc 11.0 | Not readable |
| #3A481B text on white | 9.89:1 | AAA | Lc 92.9 | Preferred for body text |
| #3A481B text on black | 2.12:1 | Fails | Lc -9.6 | 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
#E7ECE1
oklch(93.6% 0.016 126.8)
-
Step 200
200
#D5DDC8
oklch(88.6% 0.03 124)
-
Step 300
300
#B9C7A2
oklch(80.9% 0.053 124.4)
-
Step 400
400
#95AA6F
oklch(70.7% 0.084 124.5)
-
Step 500
500
#7C9448
oklch(63% 0.106 123.9)
-
Step 600
600
#657E27
oklch(55.5% 0.116 124)
-
Step 700
700
#546B19
oklch(49.2% 0.109 124.2)
-
Step 800
800
#455718
oklch(42.8% 0.09 123.9)
-
Step 900
900 (this color)
#3A481B
oklch(37.8% 0.07 124.1)
-
Step 950
950
#222A11
oklch(27% 0.044 123.9)
#3A481B 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) | #4C4316 | 0.031 |
| Deuteranopia (no green cones) | #4A431E | 0.031 |
| Tritanopia (no blue cones) | #3D443E | 0.058 |
| Achromatopsia (no color) | #434343 | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3A481B
#3A481B
oklch(37.8% 0.07 124.1)
- #4A3860
#4A3860
oklch(37.8% 0.07 304)
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 #3A481B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.035
- Navy Green #35530A ΔE 0.042
- Pine Green #0A481E ΔE 0.048
- Green Brown #544E03 ΔE 0.050
- Evergreen #05472A ΔE 0.051
- Forrest Green #154406 ΔE 0.054
- British Racing Green #05480D ΔE 0.057
- Darkgreen #054907 ΔE 0.058
Use #3A481B 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.