#31651B
Closest named color: Camouflage Green (#4B6113). oklch(45.4% 0.119 138), rgb(49, 101, 27).
Aa
White text reads best on this color (6.98:1).
About this color
#31651B is a medium-dark, moderately saturated green. In OKLCH its lightness is 45%, its chroma 0.119 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Camouflage Green (#4B6113), ΔE 0.030 away. White text reads best on it, at 6.98:1.
| Hue family | Greens |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Camouflage Green (#4B6113) |
| Black text | 3.00:1 |
| White text | 6.98:1 |
Values
| HEX | #31651B |
| RGB | rgb(49, 101, 27) |
| HSL | hsl(102, 58%, 25%) |
| OKLCH | oklch(45.4% 0.119 138) |
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 #31651B | 6.98:1 | AA | Lc -88.9 | Fine for body text |
| Black text on #31651B | 3.00:1 | AA large text | Lc 20.1 | Dividers and decoration only |
| #31651B text on white | 6.98:1 | AA | Lc 83.9 | Fine for body text |
| #31651B text on black | 3.00:1 | AA large text | Lc -18.0 | Dividers and decoration only |
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
#F2F7F1
oklch(97.1% 0.01 140.5)
-
Step 100
100
#E4EDE0
oklch(93.6% 0.02 135.8)
-
Step 200
200
#CDE0C7
oklch(88.6% 0.039 138.2)
-
Step 300
300
#ABCCA0
oklch(80.9% 0.07 137.9)
-
Step 400
400
#7EB16C
oklch(70.7% 0.111 137.8)
-
Step 500
500
#5B9D42
oklch(63.1% 0.142 138)
-
Step 600
600
#3F871E
oklch(55.6% 0.155 138)
-
Step 700
700
#31720F
oklch(49% 0.143 137.9)
-
Step 800
800 (this color)
#31651B
oklch(45.4% 0.119 138)
-
Step 900
900
#264D17
oklch(37.8% 0.094 138.1)
-
Step 950
950
#172D0F
oklch(27% 0.059 138.1)
#31651B 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) | #685C10 | 0.076 |
| Deuteranopia (no green cones) | #615822 | 0.076 |
| Tritanopia (no blue cones) | #2D6156 | 0.083 |
| Achromatopsia (no color) | #595959 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31651B
#31651B
oklch(45.4% 0.119 138)
- #713E81
#713E81
oklch(45.5% 0.119 317.6)
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 #31651B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Camouflage Green #4B6113 ΔE 0.030
- Dark Green #006400 ΔE 0.036
- Army Green #4B5D16 ΔE 0.036
- Pine #2B5D34 ΔE 0.043
- Camo Green #526525 ΔE 0.043
- Spruce #0A5F38 ΔE 0.048
- Deep Green #02590F ΔE 0.053
- Navy Green #35530A ΔE 0.055
Use #31651B 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.