#31401E
Closest named color: Dark Olive (#373E02). oklch(34.9% 0.058 128.6), rgb(49, 64, 30).
Aa
White text reads best on this color (11.15:1).
About this color
#31401E is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.058 and its hue 129°. 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 11.15:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | muted (0.058) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.88:1 |
| White text | 11.15:1 |
Values
| HEX | #31401E |
| RGB | rgb(49, 64, 30) |
| HSL | hsl(86, 36%, 18%) |
| OKLCH | oklch(34.9% 0.058 128.6) |
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 #31401E | 11.15:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #31401E | 1.88:1 | Fails | Lc 8.2 | Not readable |
| #31401E text on white | 11.15:1 | AAA | Lc 95.7 | Preferred for body text |
| #31401E text on black | 1.88:1 | 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
#E7ECE3
oklch(93.7% 0.013 130.8)
-
Step 200
200
#D4DCCC
oklch(88.4% 0.023 128.8)
-
Step 300
300
#B8C6A9
oklch(80.8% 0.043 128.4)
-
Step 400
400
#94A97B
oklch(70.6% 0.069 128)
-
Step 500
500
#799459
oklch(63.1% 0.089 128.7)
-
Step 600
600
#627E3E
oklch(55.6% 0.096 128.6)
-
Step 700
700
#516A30
oklch(49% 0.089 128.6)
-
Step 800
800
#435728
oklch(42.8% 0.075 128.2)
-
Step 900
900 (this color)
#31401E
oklch(34.9% 0.058 128.6)
-
Step 950
950
#212A16
oklch(27% 0.037 128.4)
#31401E 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) | #433C1B | 0.030 |
| Deuteranopia (no green cones) | #413B20 | 0.031 |
| Tritanopia (no blue cones) | #323D38 | 0.046 |
| Achromatopsia (no color) | #3B3B3B | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31401E
#31401E
oklch(34.9% 0.058 128.6)
- #433251
#433251
oklch(35% 0.057 308.8)
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 #31401E, 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 0.037
- Evergreen #05472A ΔE 0.041
- Pine Green #0A481E ΔE 0.043
- Forrest Green #154406 ΔE 0.048
- Hunter Green #0B4008 ΔE 0.052
- British Racing Green #05480D ΔE 0.055
- Darkgreen #054907 ΔE 0.060
Use #31401E 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.