#313A0A
Closest named color: Dark Olive (#373E02). oklch(32.9% 0.069 119.7), rgb(49, 58, 10).
Aa
White text reads best on this color (12.06:1).
About this color
#313A0A is a dark, muted brown. In OKLCH its lightness is 33%, its chroma 0.069 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.019 away. White text reads best on it, at 12.06:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | muted (0.069) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.74:1 |
| White text | 12.06:1 |
Values
| HEX | #313A0A |
| RGB | rgb(49, 58, 10) |
| HSL | hsl(71, 71%, 13%) |
| OKLCH | oklch(32.9% 0.069 119.7) |
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 #313A0A | 12.06:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #313A0A | 1.74:1 | Fails | Lc 0.0 | Not readable |
| #313A0A text on white | 12.06:1 | AAA | Lc 97.5 | Preferred for body text |
| #313A0A text on black | 1.74:1 | 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
#E8EBE0
oklch(93.5% 0.015 119.1)
-
Step 200
200
#D6DCC7
oklch(88.4% 0.029 120)
-
Step 300
300
#BCC6A1
oklch(80.9% 0.052 119.8)
-
Step 400
400
#9AA86D
oklch(70.6% 0.082 119.4)
-
Step 500
500
#829344
oklch(63.2% 0.107 119.6)
-
Step 600
600
#6B7D22
oklch(55.7% 0.116 120.1)
-
Step 700
700
#5A6914
oklch(49.2% 0.107 119.5)
-
Step 800
800
#495614
oklch(42.8% 0.09 120.1)
-
Step 900
900 (this color)
#313A0A
oklch(32.9% 0.069 119.7)
-
Step 950
950
#242910
oklch(26.9% 0.042 118.7)
#313A0A 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) | #3E3603 | 0.024 |
| Deuteranopia (no green cones) | #3D360E | 0.025 |
| Tritanopia (no blue cones) | #343631 | 0.060 |
| Achromatopsia (no color) | #363636 | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313A0A
#313A0A
oklch(32.9% 0.069 119.7)
- #3B2C53
#3B2C53
oklch(32.9% 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 #313A0A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.019
- Pakistan Green #283618 ΔE 0.026
- Hunter Green #0B4008 ΔE 0.045
- Forrest Green #154406 ΔE 0.046
- Pine Green #0A481E ΔE 0.053
- Evergreen #05472A ΔE 0.054
- British Racing Green #05480D ΔE 0.058
- Racing Green #014600 ΔE 0.060
Use #313A0A 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.