#313F22
Closest named color: Dark Olive (#373E02). oklch(34.7% 0.051 129.7), rgb(49, 63, 34).
Aa
White text reads best on this color (11.26:1).
About this color
#313F22 is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.051 and its hue 130°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.031 away. White text reads best on it, at 11.26:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | muted (0.051) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.86:1 |
| White text | 11.26:1 |
Values
| HEX | #313F22 |
| RGB | rgb(49, 63, 34) |
| HSL | hsl(89, 30%, 19%) |
| OKLCH | oklch(34.7% 0.051 129.7) |
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 #313F22 | 11.26:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #313F22 | 1.86:1 | Fails | Lc 7.9 | Not readable |
| #313F22 text on white | 11.26:1 | AAA | Lc 96.0 | Preferred for body text |
| #313F22 text on black | 1.86:1 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E7EBE4
oklch(93.5% 0.01 131.4)
-
Step 200
200
#D5DCCE
oklch(88.5% 0.02 128.7)
-
Step 300
300
#B9C6AC
oklch(80.9% 0.038 129)
-
Step 400
400
#94A980
oklch(70.8% 0.062 129.9)
-
Step 500
500
#7A9360
oklch(63.1% 0.078 129.6)
-
Step 600
600
#637D47
oklch(55.5% 0.084 129.7)
-
Step 700
700
#526A38
oklch(49.2% 0.079 129.9)
-
Step 800
800
#43562F
oklch(42.7% 0.065 130)
-
Step 900
900 (this color)
#313F22
oklch(34.7% 0.051 129.7)
-
Step 950
950
#212A19
oklch(27.1% 0.033 131)
#313F22 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) | #423B20 | 0.029 |
| Deuteranopia (no green cones) | #3F3A24 | 0.028 |
| Tritanopia (no blue cones) | #323D38 | 0.039 |
| Achromatopsia (no color) | #3B3B3B | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #313F22
#313F22
oklch(34.7% 0.051 129.7)
- #42324E
#42324E
oklch(34.7% 0.052 310)
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 #313F22, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.031
- Pakistan Green #283618 ΔE 0.035
- Evergreen #05472A ΔE 0.042
- Pine Green #0A481E ΔE 0.048
- Forrest Green #154406 ΔE 0.053
- Charcoal Grey #3C4142 ΔE 0.056
- Hunter Green #0B4008 ΔE 0.056
- Onyx #343A40 ΔE 0.058
Use #313F22 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.