#31401C
Closest named color: Dark Olive (#373E02). oklch(34.9% 0.06 127.9), rgb(49, 64, 28).
Aa
White text reads best on this color (11.16:1).
About this color
#31401C is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.060 and its hue 128°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.022 away. White text reads best on it, at 11.16:1.
| Hue family | Greens |
| Lightness | dark (35%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.88:1 |
| White text | 11.16:1 |
Values
| HEX | #31401C |
| RGB | rgb(49, 64, 28) |
| HSL | hsl(85, 39%, 18%) |
| OKLCH | oklch(34.9% 0.06 127.9) |
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 #31401C | 11.16:1 | AAA | Lc -99.5 | Preferred for body text |
| Black text on #31401C | 1.88:1 | Fails | Lc 8.1 | Not readable |
| #31401C text on white | 11.16:1 | AAA | Lc 95.8 | Preferred for body text |
| #31401C 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
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D4DDCB
oklch(88.6% 0.026 128.8)
-
Step 300
300
#B8C7A8
oklch(81% 0.046 128.5)
-
Step 400
400
#94AA79
oklch(70.8% 0.073 127.8)
-
Step 500
500
#799456
oklch(63% 0.092 128)
-
Step 600
600
#627E3A
oklch(55.5% 0.1 127.9)
-
Step 700
700
#516A2C
oklch(49% 0.093 127.8)
-
Step 800
800
#435726
oklch(42.8% 0.077 127.7)
-
Step 900
900 (this color)
#31401C
oklch(34.9% 0.06 127.9)
-
Step 950
950
#212A15
oklch(27% 0.039 127.7)
#31401C 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) | #433C19 | 0.031 |
| Deuteranopia (no green cones) | #413B1E | 0.031 |
| Tritanopia (no blue cones) | #333D38 | 0.048 |
| Achromatopsia (no color) | #3B3B3B | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31401C
#31401C
oklch(34.9% 0.06 127.9)
- #433152
#433152
oklch(34.8% 0.06 308.6)
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 #31401C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.022
- Pakistan Green #283618 ΔE 0.038
- Evergreen #05472A ΔE 0.041
- Pine Green #0A481E ΔE 0.043
- Forrest Green #154406 ΔE 0.046
- Hunter Green #0B4008 ΔE 0.050
- British Racing Green #05480D ΔE 0.054
- Darkgreen #054907 ΔE 0.058
Use #31401C 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.