#31491F
Closest named color: Pine Green (#0A481E). oklch(37.5% 0.072 133.4), rgb(49, 73, 31).
Aa
White text reads best on this color (9.98:1).
About this color
#31491F is a dark, moderately saturated green. In OKLCH its lightness is 37%, its chroma 0.072 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine Green (#0A481E), ΔE 0.037 away. White text reads best on it, at 9.98:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Pine Green (#0A481E) |
| Black text | 2.10:1 |
| White text | 9.98:1 |
Values
| HEX | #31491F |
| RGB | rgb(49, 73, 31) |
| HSL | hsl(94, 40%, 20%) |
| OKLCH | oklch(37.5% 0.072 133.4) |
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 #31491F | 9.98:1 | AAA | Lc -97.2 | Preferred for body text |
| Black text on #31491F | 2.10:1 | Fails | Lc 10.9 | Not readable |
| #31491F text on white | 9.98:1 | AAA | Lc 93.1 | Preferred for body text |
| #31491F text on black | 2.10:1 | Fails | Lc -9.4 | 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
#F3F7F2
oklch(97.2% 0.008 139.4)
-
Step 100
100
#E6ECE2
oklch(93.6% 0.015 132.5)
-
Step 200
200
#D1DECA
oklch(88.5% 0.03 134.4)
-
Step 300
300
#B3C9A5
oklch(81% 0.055 133.3)
-
Step 400
400
#8BAD75
oklch(70.8% 0.087 133.6)
-
Step 500
500
#6E9850
oklch(63.2% 0.111 133.5)
-
Step 600
600
#568232
oklch(55.6% 0.121 133.2)
-
Step 700
700
#466E25
oklch(49.2% 0.112 133.4)
-
Step 800
800
#3A5920
oklch(42.6% 0.092 133)
-
Step 900
900 (this color)
#31491F
oklch(37.5% 0.072 133.4)
-
Step 950
950
#1D2B13
oklch(26.9% 0.046 133.4)
#31491F 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) | #4C441B | 0.043 |
| Deuteranopia (no green cones) | #484222 | 0.042 |
| Tritanopia (no blue cones) | #31463F | 0.053 |
| Achromatopsia (no color) | #424242 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31491F
#31491F
oklch(37.5% 0.072 133.4)
- #4E355C
#4E355C
oklch(37.5% 0.072 312.7)
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 #31491F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine Green #0A481E ΔE 0.037
- Dark Olive #373E02 ΔE 0.037
- Evergreen #05472A ΔE 0.040
- Navy Green #35530A ΔE 0.042
- Forrest Green #154406 ΔE 0.046
- British Racing Green #05480D ΔE 0.047
- Darkgreen #054907 ΔE 0.049
- Bottle Green #044A05 ΔE 0.050
Use #31491F 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.