#31713F
Closest named color: Dark Olive Green (#556B2F). oklch(49.3% 0.103 148.6), rgb(49, 113, 63).
Aa
White text reads best on this color (5.89:1).
About this color
#31713F is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.103 and its hue 149°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive Green (#556B2F), ΔE 0.040 away. White text reads best on it, at 5.89:1.
| Hue family | Greens |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.103) |
| Temperature | in between |
| Nearest name | Dark Olive Green (#556B2F) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #31713F |
| RGB | rgb(49, 113, 63) |
| HSL | hsl(133, 40%, 32%) |
| OKLCH | oklch(49.3% 0.103 148.6) |
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 #31713F | 5.89:1 | AA | Lc -84.5 | Fine for body text |
| Black text on #31713F | 3.56:1 | AA large text | Lc 24.8 | Dividers and decoration only |
| #31713F text on white | 5.89:1 | AA | Lc 79.2 | Fine for body text |
| #31713F text on black | 3.56:1 | AA large text | Lc -22.6 | 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 700.
-
Step 50
50
#F3F7F3
oklch(97.2% 0.007 145.5)
-
Step 100
100
#E4EDE5
oklch(93.7% 0.014 148.8)
-
Step 200
200
#CDDFCF
oklch(88.6% 0.029 148.6)
-
Step 300
300
#ABCAAF
oklch(80.9% 0.05 148.8)
-
Step 400
400
#7EAF85
oklch(70.8% 0.08 148.4)
-
Step 500
500
#5B9A67
oklch(63% 0.101 149)
-
Step 600
600
#3F854E
oklch(55.7% 0.11 148.8)
-
Step 700
700 (this color)
#31713F
oklch(49.3% 0.103 148.6)
-
Step 800
800
#295C34
oklch(42.8% 0.086 148.7)
-
Step 900
900
#264B2D
oklch(37.6% 0.067 148.6)
-
Step 950
950
#172C1B
oklch(27% 0.042 149.1)
#31713F 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) | #72683B | 0.083 |
| Deuteranopia (no green cones) | #696242 | 0.082 |
| Tritanopia (no blue cones) | #236F65 | 0.059 |
| Achromatopsia (no color) | #646464 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31713F
#31713F
oklch(49.3% 0.103 148.6)
- #814A7E
#814A7E
oklch(49.3% 0.104 329)
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 #31713F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive Green #556B2F ΔE 0.040
- Camo Green #526525 ΔE 0.046
- Jungle Green #048243 ΔE 0.052
- Dark Moss Green #606C38 ΔE 0.054
- Camouflage Green #4B6113 ΔE 0.055
- Muddy Green #657432 ΔE 0.062
- Tree Green #2A7E19 ΔE 0.063
- Pine #2B5D34 ΔE 0.063
Use #31713F 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.