#373D0D
Closest named color: Dark Olive (#373E02). oklch(34.4% 0.068 116.3), rgb(55, 61, 13).
Aa
White text reads best on this color (11.43:1).
About this color
#373D0D is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.068 and its hue 116°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.010 away. White text reads best on it, at 11.43:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.83:1 |
| White text | 11.43:1 |
Values
| HEX | #373D0D |
| RGB | rgb(55, 61, 13) |
| HSL | hsl(68, 65%, 15%) |
| OKLCH | oklch(34.4% 0.068 116.3) |
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 #373D0D | 11.43:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #373D0D | 1.83:1 | Fails | Lc 7.6 | Not readable |
| #373D0D text on white | 11.43:1 | AAA | Lc 96.3 | Preferred for body text |
| #373D0D text on black | 1.83:1 | Fails | Lc 0.0 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E9EBE0
oklch(93.6% 0.015 115)
-
Step 200
200
#D8DCC7
oklch(88.6% 0.029 115.7)
-
Step 300
300
#BEC5A0
oklch(80.8% 0.051 116.3)
-
Step 400
400
#9DA76C
oklch(70.6% 0.081 116.4)
-
Step 500
500
#869142
oklch(63% 0.105 116.1)
-
Step 600
600
#707B1F
oklch(55.6% 0.114 116.2)
-
Step 700
700
#5E6810
oklch(49.2% 0.106 116.4)
-
Step 800
800
#4D5512
oklch(42.9% 0.088 116.2)
-
Step 900
900 (this color)
#373D0D
oklch(34.4% 0.068 116.3)
-
Step 950
950
#25290F
oklch(27% 0.043 116.6)
#373D0D 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) | #423906 | 0.021 |
| Deuteranopia (no green cones) | #413A11 | 0.021 |
| Tritanopia (no blue cones) | #3B3933 | 0.059 |
| Achromatopsia (no color) | #3A3A3A | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #373D0D
#373D0D
oklch(34.4% 0.068 116.3)
- #3C3158
#3C3158
oklch(34.4% 0.068 295.6)
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 #373D0D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.010
- Pakistan Green #283618 ΔE 0.038
- Forrest Green #154406 ΔE 0.048
- Pine Green #0A481E ΔE 0.052
- Hunter Green #0B4008 ΔE 0.052
- Evergreen #05472A ΔE 0.054
- British Racing Green #05480D ΔE 0.058
- Darkgreen #054907 ΔE 0.062
Use #373D0D 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.