#313E1D
Closest named color: Dark Olive (#373E02). oklch(34.3% 0.056 126.8), rgb(49, 62, 29).
Aa
White text reads best on this color (11.42:1).
About this color
#313E1D is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.056 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.025 away. White text reads best on it, at 11.42:1.
| Hue family | Greens |
| Lightness | dark (34%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.83:1 |
| White text | 11.42:1 |
Values
| HEX | #313E1D |
| RGB | rgb(49, 62, 29) |
| HSL | hsl(84, 36%, 18%) |
| OKLCH | oklch(34.3% 0.056 126.8) |
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 #313E1D | 11.42:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #313E1D | 1.83:1 | Fails | Lc 7.6 | Not readable |
| #313E1D text on white | 11.42:1 | AAA | Lc 96.3 | Preferred for body text |
| #313E1D text on black | 1.83:1 | 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
#D5DCCC
oklch(88.5% 0.023 126.3)
-
Step 300
300
#B9C6A9
oklch(80.9% 0.042 127)
-
Step 400
400
#95A97C
oklch(70.7% 0.067 127.5)
-
Step 500
500
#7C935A
oklch(63.1% 0.084 126.6)
-
Step 600
600
#657D3F
oklch(55.6% 0.092 126.6)
-
Step 700
700
#546A31
oklch(49.2% 0.086 126.8)
-
Step 800
800
#455629
oklch(42.7% 0.071 126.3)
-
Step 900
900 (this color)
#313E1D
oklch(34.3% 0.056 126.8)
-
Step 950
950
#222A17
oklch(27.1% 0.035 127.2)
#313E1D 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) | #413A1A | 0.028 |
| Deuteranopia (no green cones) | #3F391F | 0.029 |
| Tritanopia (no blue cones) | #333B36 | 0.044 |
| Achromatopsia (no color) | #3A3A3A | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313E1D
#313E1D
oklch(34.3% 0.056 126.8)
- #40314F
#40314F
oklch(34.3% 0.055 306.7)
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 #313E1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.025
- Pakistan Green #283618 ΔE 0.032
- Evergreen #05472A ΔE 0.044
- Pine Green #0A481E ΔE 0.047
- Forrest Green #154406 ΔE 0.050
- Hunter Green #0B4008 ΔE 0.052
- British Racing Green #05480D ΔE 0.059
- Charcoal Grey #3C4142 ΔE 0.062
Use #313E1D 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.