#374303
Closest named color: Dark Olive (#373E02). oklch(35.9% 0.084 120.7), rgb(55, 67, 3).
Aa
White text reads best on this color (10.67:1).
About this color
#374303 is a dark, moderately saturated brown. In OKLCH its lightness is 36%, its chroma 0.084 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.016 away. White text reads best on it, at 10.67:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.96:1 |
| White text | 10.67:1 |
Values
| HEX | #374303 |
| RGB | rgb(55, 67, 3) |
| HSL | hsl(71, 91%, 14%) |
| OKLCH | oklch(35.9% 0.084 120.7) |
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 #374303 | 10.67:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #374303 | 1.96:1 | Fails | Lc 9.3 | Not readable |
| #374303 text on white | 10.67:1 | AAA | Lc 94.6 | Preferred for body text |
| #374303 text on black | 1.96:1 | Fails | Lc -8.0 | 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
#F4F6F0
oklch(97% 0.008 121.6)
-
Step 100
100
#E8ECDF
oklch(93.6% 0.018 120.7)
-
Step 200
200
#D5DDC4
oklch(88.5% 0.035 121.6)
-
Step 300
300
#BAC79A
oklch(80.8% 0.063 120.9)
-
Step 400
400
#98AA61
oklch(70.7% 0.1 120.3)
-
Step 500
500
#7F952F
oklch(63.2% 0.129 120.7)
-
Step 600
600
#697E00
oklch(55.6% 0.133 120.6)
-
Step 700
700
#586A00
oklch(49.2% 0.117 120.6)
-
Step 800
800
#475700
oklch(42.8% 0.103 121.1)
-
Step 900
900 (this color)
#374303
oklch(35.9% 0.084 120.7)
-
Step 950
950
#232A09
oklch(27% 0.053 120.2)
#374303 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) | #483E00 | 0.031 |
| Deuteranopia (no green cones) | #473E09 | 0.032 |
| Tritanopia (no blue cones) | #3B3F38 | 0.071 |
| Achromatopsia (no color) | #3E3E3E | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #374303
#374303
oklch(35.9% 0.084 120.7)
- #443162
#443162
oklch(35.9% 0.084 300.1)
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 #374303, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.016
- Forrest Green #154406 ΔE 0.040
- Pine Green #0A481E ΔE 0.044
- British Racing Green #05480D ΔE 0.047
- Darkgreen #054907 ΔE 0.049
- Bottle Green #044A05 ΔE 0.050
- Navy Green #35530A ΔE 0.051
- Hunter Green #0B4008 ΔE 0.051
Use #374303 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.