#313B0C
Closest named color: Dark Olive (#373E02). oklch(33.2% 0.069 120.7), rgb(49, 59, 12).
Aa
White text reads best on this color (11.92:1).
About this color
#313B0C is a dark, muted brown. In OKLCH its lightness is 33%, its chroma 0.069 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 0.017 away. White text reads best on it, at 11.92:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.76:1 |
| White text | 11.92:1 |
Values
| HEX | #313B0C |
| RGB | rgb(49, 59, 12) |
| HSL | hsl(73, 66%, 14%) |
| OKLCH | oklch(33.2% 0.069 120.7) |
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 #313B0C | 11.92:1 | AAA | Lc -100.8 | Preferred for body text |
| Black text on #313B0C | 1.76:1 | Fails | Lc 0.0 | Not readable |
| #313B0C text on white | 11.92:1 | AAA | Lc 97.2 | Preferred for body text |
| #313B0C text on black | 1.76:1 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8ECE1
oklch(93.7% 0.015 123)
-
Step 200
200
#D6DCC8
oklch(88.4% 0.028 120.6)
-
Step 300
300
#BBC6A1
oklch(80.8% 0.052 121)
-
Step 400
400
#99A96E
oklch(70.8% 0.083 120.9)
-
Step 500
500
#809345
oklch(63.1% 0.106 120.9)
-
Step 600
600
#6A7D24
oklch(55.6% 0.115 120.7)
-
Step 700
700
#586916
oklch(49% 0.107 120.8)
-
Step 800
800
#485616
oklch(42.7% 0.089 121)
-
Step 900
900 (this color)
#313B0C
oklch(33.2% 0.069 120.7)
-
Step 950
950
#232A10
oklch(27.1% 0.044 121.8)
#313B0C 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) | #3F3705 | 0.025 |
| Deuteranopia (no green cones) | #3E3710 | 0.027 |
| Tritanopia (no blue cones) | #343732 | 0.060 |
| Achromatopsia (no color) | #373737 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313B0C
#313B0C
oklch(33.2% 0.069 120.7)
- #3C2D54
#3C2D54
oklch(33.3% 0.069 300.4)
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 #313B0C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.017
- Pakistan Green #283618 ΔE 0.028
- Forrest Green #154406 ΔE 0.044
- Hunter Green #0B4008 ΔE 0.044
- Pine Green #0A481E ΔE 0.050
- Evergreen #05472A ΔE 0.052
- British Racing Green #05480D ΔE 0.056
- Racing Green #014600 ΔE 0.058
Use #313B0C 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.