#31570E
Closest named color: Navy Green (#35530A). oklch(41.3% 0.108 133.8), rgb(49, 87, 14).
Aa
White text reads best on this color (8.39:1).
About this color
#31570E is a dark, moderately saturated green. In OKLCH its lightness is 41%, its chroma 0.108 and its hue 134°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.012 away. White text reads best on it, at 8.39:1.
| Hue family | Greens |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.50:1 |
| White text | 8.39:1 |
Values
| HEX | #31570E |
| RGB | rgb(49, 87, 14) |
| HSL | hsl(91, 72%, 20%) |
| OKLCH | oklch(41.3% 0.108 133.8) |
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 #31570E | 8.39:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #31570E | 2.50:1 | Fails | Lc 15.2 | Dividers and decoration only |
| #31570E text on white | 8.39:1 | AAA | Lc 88.7 | Fine for body text |
| #31570E text on black | 2.50:1 | Fails | Lc -13.5 | 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 800.
-
Step 50
50
#F3F7F1
oklch(97.1% 0.009 134.9)
-
Step 100
100
#E5EDE0
oklch(93.6% 0.019 133.1)
-
Step 200
200
#D0DFC7
oklch(88.6% 0.036 133.6)
-
Step 300
300
#B0CAA1
oklch(80.9% 0.063 134.1)
-
Step 400
400
#87AF6D
oklch(70.8% 0.101 133.8)
-
Step 500
500
#689A44
oklch(63.1% 0.129 133.9)
-
Step 600
600
#4F8421
oklch(55.6% 0.14 133.8)
-
Step 700
700
#407012
oklch(49.2% 0.131 133.7)
-
Step 800
800 (this color)
#31570E
oklch(41.3% 0.108 133.8)
-
Step 900
900
#2E4B18
oklch(37.7% 0.085 133.9)
-
Step 950
950
#1B2C0F
oklch(27% 0.054 134)
#31570E 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) | #5B4F00 | 0.063 |
| Deuteranopia (no green cones) | #564C16 | 0.064 |
| Tritanopia (no blue cones) | #315349 | 0.080 |
| Achromatopsia (no color) | #4D4D4D | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31570E
#31570E
oklch(41.3% 0.108 133.8)
- #603674
#603674
oklch(41.2% 0.109 313.8)
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 #31570E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.012
- Deep Green #02590F ΔE 0.031
- Forest #0B5509 ΔE 0.032
- Pine #2B5D34 ΔE 0.038
- Army Green #4B5D16 ΔE 0.042
- Spruce #0A5F38 ΔE 0.045
- Camouflage Green #4B6113 ΔE 0.049
- Dark Green #006400 ΔE 0.050
Use #31570E 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.