#31520D
Closest named color: Navy Green (#35530A). oklch(39.8% 0.102 132.4), rgb(49, 82, 13).
Aa
White text reads best on this color (8.96:1).
About this color
#31520D is a dark, moderately saturated green. In OKLCH its lightness is 40%, its chroma 0.102 and its hue 132°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.006 away. White text reads best on it, at 8.96:1.
| Hue family | Greens |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.102) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.34:1 |
| White text | 8.96:1 |
Values
| HEX | #31520D |
| RGB | rgb(49, 82, 13) |
| HSL | hsl(89, 73%, 19%) |
| OKLCH | oklch(39.8% 0.102 132.4) |
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 #31520D | 8.96:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #31520D | 2.34:1 | Fails | Lc 13.6 | Not readable |
| #31520D text on white | 8.96:1 | AAA | Lc 90.4 | Preferred for body text |
| #31520D text on black | 2.34:1 | Fails | Lc -11.9 | 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
#F3F7F0
oklch(97.1% 0.01 131.4)
-
Step 100
100
#E4EDDE
oklch(93.5% 0.022 132.5)
-
Step 200
200
#CFE0C3
oklch(88.6% 0.043 132.2)
-
Step 300
300
#AECC99
oklch(81% 0.077 132.7)
-
Step 400
400
#83B15E
oklch(70.8% 0.123 132.5)
-
Step 500
500
#639C29
oklch(63% 0.156 132.5)
-
Step 600
600
#4E8500
oklch(55.6% 0.155 132.4)
-
Step 700
700
#417000
oklch(49.2% 0.137 132.3)
-
Step 800
800
#345C00
oklch(42.8% 0.12 132.5)
-
Step 900
900 (this color)
#31520D
oklch(39.8% 0.102 132.4)
-
Step 950
950
#1A2D07
oklch(27.1% 0.065 132.3)
#31520D 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) | #564B00 | 0.057 |
| Deuteranopia (no green cones) | #514814 | 0.058 |
| Tritanopia (no blue cones) | #324E45 | 0.077 |
| Achromatopsia (no color) | #494949 | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31520D
#31520D
oklch(39.8% 0.102 132.4)
- #5A346E
#5A346E
oklch(39.8% 0.103 312.8)
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 #31520D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.006
- Forest #0B5509 ΔE 0.031
- Deep Green #02590F ΔE 0.036
- Pine #2B5D34 ΔE 0.045
- Bottle Green #044A05 ΔE 0.049
- Darkgreen #054907 ΔE 0.051
- Green Brown #544E03 ΔE 0.051
- Spruce #0A5F38 ΔE 0.052
Use #31520D 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.