#39370F
Closest named color: Dark Olive (#373E02). oklch(33% 0.058 106.4), rgb(57, 55, 15).
Aa
White text reads best on this color (12.15:1).
About this color
#39370F is a dark, muted brown. In OKLCH its lightness is 33%, its chroma 0.058 and its hue 106°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.028 away. White text reads best on it, at 12.15:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.72:1 |
| White text | 12.15:1 |
Values
| HEX | #39370F |
| RGB | rgb(57, 55, 15) |
| HSL | hsl(57, 58%, 14%) |
| OKLCH | oklch(33% 0.058 106.4) |
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 #39370F | 12.15:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #39370F | 1.72:1 | Fails | Lc 0.0 | Not readable |
| #39370F text on white | 12.15:1 | AAA | Lc 97.7 | Preferred for body text |
| #39370F text on black | 1.72:1 | 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
#F6F6F1
oklch(97.2% 0.007 106.5)
-
Step 100
100
#EBEBE1
oklch(93.7% 0.013 106.7)
-
Step 200
200
#DBDAC8
oklch(88.4% 0.024 104.3)
-
Step 300
300
#C4C3A3
oklch(81% 0.043 105.9)
-
Step 400
400
#A6A471
oklch(70.8% 0.069 106.1)
-
Step 500
500
#908D4A
oklch(63.1% 0.089 106.4)
-
Step 600
600
#7A772B
oklch(55.6% 0.097 107)
-
Step 700
700
#67641E
oklch(49.2% 0.09 106.9)
-
Step 800
800
#54511B
oklch(42.6% 0.074 106.1)
-
Step 900
900 (this color)
#39370F
oklch(33% 0.058 106.4)
-
Step 950
950
#292811
oklch(27.1% 0.038 106.5)
#39370F 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) | #3C350A | 0.008 |
| Deuteranopia (no green cones) | #3D3611 | 0.009 |
| Tritanopia (no blue cones) | #3E332F | 0.053 |
| Achromatopsia (no color) | #363636 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #39370F
#39370F
oklch(33% 0.058 106.4)
- #333052
#333052
oklch(32.9% 0.059 286.7)
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 #39370F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.028
- Pakistan Green #283618 ΔE 0.029
- Hunter Green #0B4008 ΔE 0.063
- Forrest Green #154406 ΔE 0.064
- Evergreen #05472A ΔE 0.066
- Pine Green #0A481E ΔE 0.068
- Onyx #343A40 ΔE 0.071
- Charcoal Grey #3C4142 ΔE 0.073
Use #39370F 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.