#313C08
Closest named color: Dark Olive (#373E02). oklch(33.5% 0.074 121.2), rgb(49, 60, 8).
Aa
White text reads best on this color (11.79:1).
About this color
#313C08 is a dark, moderately saturated brown. In OKLCH its lightness is 33%, its chroma 0.074 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 0.013 away. White text reads best on it, at 11.79:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.78:1 |
| White text | 11.79:1 |
Values
| HEX | #313C08 |
| RGB | rgb(49, 60, 8) |
| HSL | hsl(73, 76%, 13%) |
| OKLCH | oklch(33.5% 0.074 121.2) |
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 #313C08 | 11.79:1 | AAA | Lc -100.6 | Preferred for body text |
| Black text on #313C08 | 1.78:1 | Fails | Lc 0.0 | Not readable |
| #313C08 text on white | 11.79:1 | AAA | Lc 97.0 | Preferred for body text |
| #313C08 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
#E8ECE0
oklch(93.7% 0.017 121.8)
-
Step 200
200
#D6DDC6
oklch(88.6% 0.032 120.8)
-
Step 300
300
#BBC79F
oklch(81% 0.056 121.2)
-
Step 400
400
#98A96A
oklch(70.6% 0.088 121)
-
Step 500
500
#7F9440
oklch(63.2% 0.113 121.4)
-
Step 600
600
#697E1B
oklch(55.7% 0.123 121.3)
-
Step 700
700
#576A0A
oklch(49.1% 0.114 121.4)
-
Step 800
800
#47560F
oklch(42.6% 0.094 121.2)
-
Step 900
900 (this color)
#313C08
oklch(33.5% 0.074 121.2)
-
Step 950
950
#232A0E
oklch(27% 0.047 121.3)
#313C08 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) | #403801 | 0.027 |
| Deuteranopia (no green cones) | #3F380D | 0.028 |
| Tritanopia (no blue cones) | #343832 | 0.062 |
| Achromatopsia (no color) | #383838 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313C08
#313C08
oklch(33.5% 0.074 121.2)
- #3D2C56
#3D2C56
oklch(33.3% 0.074 301.2)
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 #313C08, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.013
- Pakistan Green #283618 ΔE 0.032
- Forrest Green #154406 ΔE 0.041
- Hunter Green #0B4008 ΔE 0.042
- Pine Green #0A481E ΔE 0.048
- Evergreen #05472A ΔE 0.051
- British Racing Green #05480D ΔE 0.052
- Racing Green #014600 ΔE 0.055
Use #313C08 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.