#313A1F
Closest named color: Pakistan Green (#283618). oklch(33.2% 0.046 123.9), rgb(49, 58, 31).
Aa
White text reads best on this color (11.96:1).
About this color
#313A1F is a dark, muted brown. In OKLCH its lightness is 33%, its chroma 0.046 and its hue 124°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pakistan Green (#283618), ΔE 0.022 away. White text reads best on it, at 11.96:1.
| Hue family | Browns |
| Lightness | dark (33%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Pakistan Green (#283618) |
| Black text | 1.75:1 |
| White text | 11.96:1 |
Values
| HEX | #313A1F |
| RGB | rgb(49, 58, 31) |
| HSL | hsl(80, 30%, 17%) |
| OKLCH | oklch(33.2% 0.046 123.9) |
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 #313A1F | 11.96:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #313A1F | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #313A1F text on white | 11.96:1 | AAA | Lc 97.4 | Preferred for body text |
| #313A1F text on black | 1.75:1 | 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
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E8EBE4
oklch(93.6% 0.01 125.7)
-
Step 200
200
#D6DBCE
oklch(88.4% 0.018 124)
-
Step 300
300
#BCC5AD
oklch(81% 0.034 123.9)
-
Step 400
400
#99A781
oklch(70.7% 0.056 124.2)
-
Step 500
500
#809161
oklch(63.1% 0.071 124.3)
-
Step 600
600
#6A7B48
oklch(55.6% 0.076 123.9)
-
Step 700
700
#586839
oklch(49.2% 0.072 124.4)
-
Step 800
800
#485530
oklch(42.8% 0.059 124.6)
-
Step 900
900 (this color)
#313A1F
oklch(33.2% 0.046 123.9)
-
Step 950
950
#232919
oklch(27% 0.029 125)
#313A1F 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) | #3D371D | 0.021 |
| Deuteranopia (no green cones) | #3C3720 | 0.021 |
| Tritanopia (no blue cones) | #333833 | 0.036 |
| Achromatopsia (no color) | #373737 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313A1F
#313A1F
oklch(33.2% 0.046 123.9)
- #3B3049
#3B3049
oklch(33.2% 0.045 304.2)
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 #313A1F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pakistan Green #283618 ΔE 0.022
- Dark Olive #373E02 ΔE 0.035
- Evergreen #05472A ΔE 0.053
- Onyx #343A40 ΔE 0.056
- Pine Green #0A481E ΔE 0.058
- Hunter Green #0B4008 ΔE 0.059
- Charcoal Grey #3C4142 ΔE 0.060
- Forrest Green #154406 ΔE 0.060
Use #313A1F 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.