#373E02
Named color: Dark Olive. oklch(34.5% 0.078 116.8), rgb(55, 62, 2).
Aa
White text reads best on this color (11.33:1).
About this color
#373E02 is a dark, moderately saturated brown. In OKLCH its lightness is 35%, its chroma 0.078 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. It is the named color Dark Olive. White text reads best on it, at 11.33:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Dark Olive |
| Black text | 1.85:1 |
| White text | 11.33:1 |
Values
| HEX | #373E02 |
| RGB | rgb(55, 62, 2) |
| HSL | hsl(67, 94%, 13%) |
| OKLCH | oklch(34.5% 0.078 116.8) |
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 #373E02 | 11.33:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #373E02 | 1.85:1 | Fails | Lc 7.9 | Not readable |
| #373E02 text on white | 11.33:1 | AAA | Lc 96.0 | Preferred for body text |
| #373E02 text on black | 1.85:1 | 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
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100
#E9EBDF
oklch(93.5% 0.016 114.4)
-
Step 200
200
#D7DCC4
oklch(88.4% 0.033 116.6)
-
Step 300
300
#BEC69B
oklch(80.9% 0.059 116.3)
-
Step 400
400
#9DA863
oklch(70.7% 0.093 116.2)
-
Step 500
500
#859234
oklch(63% 0.119 116.6)
-
Step 600
600
#6F7C00
oklch(55.6% 0.128 116.8)
-
Step 700
700
#5D6800
oklch(49.1% 0.113 116.8)
-
Step 800
800
#4C5500
oklch(42.7% 0.098 116.6)
-
Step 900
900 (this color)
#373E02
oklch(34.5% 0.078 116.8)
-
Step 950
950
#25290A
oklch(26.9% 0.049 116)
#373E02 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) | #433A00 | 0.023 |
| Deuteranopia (no green cones) | #433B07 | 0.024 |
| Tritanopia (no blue cones) | #3B3A33 | 0.067 |
| Achromatopsia (no color) | #3A3A3A | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #373E02
#373E02
oklch(34.5% 0.078 116.8)
- #3E2F5D
#3E2F5D
oklch(34.5% 0.079 297.1)
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 #373E02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Forrest Green #154406 ΔE 0.043
- Pakistan Green #283618 ΔE 0.044
- Hunter Green #0B4008 ΔE 0.049
- Pine Green #0A481E ΔE 0.050
- British Racing Green #05480D ΔE 0.054
- Evergreen #05472A ΔE 0.055
- Darkgreen #054907 ΔE 0.056
- Racing Green #014600 ΔE 0.057
Use #373E02 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.