#313C13
Closest named color: Dark Olive (#373E02). oklch(33.6% 0.064 122.5), rgb(49, 60, 19).
Aa
White text reads best on this color (11.75:1).
About this color
#313C13 is a dark, muted brown. In OKLCH its lightness is 34%, its chroma 0.064 and its hue 123°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.018 away. White text reads best on it, at 11.75:1.
| Hue family | Browns |
| Lightness | dark (34%) |
| Chroma | muted (0.064) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.78:1 |
| White text | 11.75:1 |
Values
| HEX | #313C13 |
| RGB | rgb(49, 60, 19) |
| HSL | hsl(76, 52%, 15%) |
| OKLCH | oklch(33.6% 0.064 122.5) |
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 #313C13 | 11.75:1 | AAA | Lc -100.6 | Preferred for body text |
| Black text on #313C13 | 1.78:1 | Fails | Lc 0.0 | Not readable |
| #313C13 text on white | 11.75:1 | AAA | Lc 96.9 | Preferred for body text |
| #313C13 text on black | 1.78:1 | 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
#E8EBE1
oklch(93.5% 0.014 120.3)
-
Step 200
200
#D6DCC9
oklch(88.5% 0.026 121.2)
-
Step 300
300
#BBC6A4
oklch(80.9% 0.048 122)
-
Step 400
400
#98A973
oklch(70.8% 0.077 122.6)
-
Step 500
500
#7F934D
oklch(63.1% 0.098 122.3)
-
Step 600
600
#687D2F
oklch(55.6% 0.107 122.6)
-
Step 700
700
#576922
oklch(49% 0.098 122.2)
-
Step 800
800
#47561E
oklch(42.7% 0.082 122.6)
-
Step 900
900 (this color)
#313C13
oklch(33.6% 0.064 122.5)
-
Step 950
950
#232A12
oklch(27.1% 0.042 122.5)
#313C13 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) | #40380E | 0.027 |
| Deuteranopia (no green cones) | #3E3816 | 0.026 |
| Tritanopia (no blue cones) | #343933 | 0.052 |
| Achromatopsia (no color) | #383838 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313C13
#313C13
oklch(33.6% 0.064 122.5)
- #3D2E52
#3D2E52
oklch(33.5% 0.064 302.3)
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 #313C13, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.018
- Pakistan Green #283618 ΔE 0.027
- Forrest Green #154406 ΔE 0.046
- Hunter Green #0B4008 ΔE 0.046
- Evergreen #05472A ΔE 0.048
- Pine Green #0A481E ΔE 0.049
- British Racing Green #05480D ΔE 0.056
- Racing Green #014600 ΔE 0.060
Use #313C13 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.