#313D1E
Closest named color: Dark Olive (#373E02). oklch(34% 0.053 126.4), rgb(49, 61, 30).
Aa
White text reads best on this color (11.55:1).
About this color
#313D1E is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.053 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.028 away. White text reads best on it, at 11.55:1.
| Hue family | Greens |
| Lightness | dark (34%) |
| Chroma | muted (0.053) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.81:1 |
| White text | 11.55:1 |
Values
| HEX | #313D1E |
| RGB | rgb(49, 61, 30) |
| HSL | hsl(83, 34%, 18%) |
| OKLCH | oklch(34% 0.053 126.4) |
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 #313D1E | 11.55:1 | AAA | Lc -100.3 | Preferred for body text |
| Black text on #313D1E | 1.81:1 | Fails | Lc 7.3 | Not readable |
| #313D1E text on white | 11.55:1 | AAA | Lc 96.6 | Preferred for body text |
| #313D1E text on black | 1.81:1 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E8EBE3
oklch(93.6% 0.011 123.5)
-
Step 200
200
#D5DCCD
oklch(88.5% 0.022 127.4)
-
Step 300
300
#BAC6AB
oklch(81% 0.039 126.8)
-
Step 400
400
#96A87E
oklch(70.6% 0.062 126.8)
-
Step 500
500
#7D935C
oklch(63.2% 0.082 126.4)
-
Step 600
600
#667D42
oklch(55.7% 0.088 126.5)
-
Step 700
700
#556934
oklch(49.1% 0.081 126.2)
-
Step 800
800
#45562B
oklch(42.7% 0.069 126.8)
-
Step 900
900 (this color)
#313D1E
oklch(34% 0.053 126.4)
-
Step 950
950
#222917
oklch(26.8% 0.033 125.8)
#313D1E 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) | #40391C | 0.027 |
| Deuteranopia (no green cones) | #3E3920 | 0.026 |
| Tritanopia (no blue cones) | #333A36 | 0.043 |
| Achromatopsia (no color) | #393939 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313D1E
#313D1E
oklch(34% 0.053 126.4)
- #3F314E
#3F314E
oklch(34.1% 0.053 305.9)
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 #313D1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.028
- Pakistan Green #283618 ΔE 0.029
- Evergreen #05472A ΔE 0.046
- Pine Green #0A481E ΔE 0.050
- Forrest Green #154406 ΔE 0.053
- Hunter Green #0B4008 ΔE 0.054
- Charcoal Grey #3C4142 ΔE 0.061
- Onyx #343A40 ΔE 0.061
Use #313D1E 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.