#313D0D
Closest named color: Dark Olive (#373E02). oklch(33.8% 0.071 122.5), rgb(49, 61, 13).
Aa
White text reads best on this color (11.64:1).
About this color
#313D0D is a dark, moderately saturated brown. In OKLCH its lightness is 34%, its chroma 0.071 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.012 away. White text reads best on it, at 11.64:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.80:1 |
| White text | 11.64:1 |
Values
| HEX | #313D0D |
| RGB | rgb(49, 61, 13) |
| HSL | hsl(75, 65%, 15%) |
| OKLCH | oklch(33.8% 0.071 122.5) |
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 #313D0D | 11.64:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #313D0D | 1.80:1 | Fails | Lc 0.0 | Not readable |
| #313D0D text on white | 11.64:1 | AAA | Lc 96.7 | Preferred for body text |
| #313D0D text on black | 1.80:1 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E8ECE0
oklch(93.7% 0.017 121.8)
-
Step 200
200
#D5DDC7
oklch(88.5% 0.031 123.3)
-
Step 300
300
#BAC7A1
oklch(81% 0.054 122.9)
-
Step 400
400
#97A96D
oklch(70.6% 0.085 122.2)
-
Step 500
500
#7E9444
oklch(63.1% 0.11 122.3)
-
Step 600
600
#677E22
oklch(55.6% 0.119 122.6)
-
Step 700
700
#566A14
oklch(49.1% 0.11 122.4)
-
Step 800
800
#465715
oklch(42.8% 0.092 122.9)
-
Step 900
900 (this color)
#313D0D
oklch(33.8% 0.071 122.5)
-
Step 950
950
#222A10
oklch(27% 0.045 123.5)
#313D0D 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) | #413906 | 0.028 |
| Deuteranopia (no green cones) | #403811 | 0.031 |
| Tritanopia (no blue cones) | #343A33 | 0.058 |
| Achromatopsia (no color) | #383838 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313D0D
#313D0D
oklch(33.8% 0.071 122.5)
- #3F2E56
#3F2E56
oklch(34% 0.071 302.4)
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 #313D0D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.012
- Pakistan Green #283618 ΔE 0.033
- Forrest Green #154406 ΔE 0.041
- Hunter Green #0B4008 ΔE 0.043
- Pine Green #0A481E ΔE 0.046
- Evergreen #05472A ΔE 0.048
- British Racing Green #05480D ΔE 0.052
- Racing Green #014600 ΔE 0.055
Use #313D0D 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.