#31431E
Closest named color: Dark Olive (#373E02). oklch(35.7% 0.063 130.4), rgb(49, 67, 30).
Aa
White text reads best on this color (10.75:1).
About this color
#31431E is a dark, muted green. In OKLCH its lightness is 36%, its chroma 0.063 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 0.025 away. White text reads best on it, at 10.75:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.95:1 |
| White text | 10.75:1 |
Values
| HEX | #31431E |
| RGB | rgb(49, 67, 30) |
| HSL | hsl(89, 38%, 19%) |
| OKLCH | oklch(35.7% 0.063 130.4) |
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 #31431E | 10.75:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #31431E | 1.95:1 | Fails | Lc 9.0 | Not readable |
| #31431E text on white | 10.75:1 | AAA | Lc 94.9 | Preferred for body text |
| #31431E text on black | 1.95:1 | Fails | Lc -7.7 | 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
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D3DDCB
oklch(88.5% 0.027 130.9)
-
Step 300
300
#B6C7A8
oklch(80.8% 0.046 130.9)
-
Step 400
400
#91AB78
oklch(70.8% 0.077 130.1)
-
Step 500
500
#759555
oklch(63% 0.097 130.4)
-
Step 600
600
#5E7F3A
oklch(55.5% 0.104 130.3)
-
Step 700
700
#4D6C2C
oklch(49.2% 0.098 130.8)
-
Step 800
800
#405825
oklch(42.8% 0.082 130.1)
-
Step 900
900 (this color)
#31431E
oklch(35.7% 0.063 130.4)
-
Step 950
950
#202A15
oklch(26.9% 0.039 129.5)
#31431E 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) | #463F1B | 0.034 |
| Deuteranopia (no green cones) | #433D20 | 0.035 |
| Tritanopia (no blue cones) | #32403A | 0.048 |
| Achromatopsia (no color) | #3E3E3E | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31431E
#31431E
oklch(35.7% 0.063 130.4)
- #473355
#473355
oklch(35.9% 0.062 310.5)
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 #31431E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.025
- Evergreen #05472A ΔE 0.038
- Pine Green #0A481E ΔE 0.039
- Forrest Green #154406 ΔE 0.044
- Pakistan Green #283618 ΔE 0.047
- British Racing Green #05480D ΔE 0.050
- Hunter Green #0B4008 ΔE 0.051
- Darkgreen #054907 ΔE 0.054
Use #31431E 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.