#31683F
Closest named color: Pine (#2B5D34). oklch(46.8% 0.088 150.1), rgb(49, 104, 63).
Aa
White text reads best on this color (6.59:1).
About this color
#31683F is a medium-dark, moderately saturated green. In OKLCH its lightness is 47%, its chroma 0.088 and its hue 150°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.036 away. White text reads best on it, at 6.59:1.
| Hue family | Greens |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.088) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 3.18:1 |
| White text | 6.59:1 |
Values
| HEX | #31683F |
| RGB | rgb(49, 104, 63) |
| HSL | hsl(135, 36%, 30%) |
| OKLCH | oklch(46.8% 0.088 150.1) |
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 #31683F | 6.59:1 | AA | Lc -87.5 | Fine for body text |
| Black text on #31683F | 3.18:1 | AA large text | Lc 21.6 | Dividers and decoration only |
| #31683F text on white | 6.59:1 | AA | Lc 82.5 | Fine for body text |
| #31683F text on black | 3.18:1 | AA large text | Lc -19.4 | 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
#E4ECE6
oklch(93.5% 0.012 153.7)
-
Step 200
200
#CFDED1
oklch(88.6% 0.024 149.3)
-
Step 300
300
#AEC9B2
oklch(80.9% 0.043 149.5)
-
Step 400
400
#82AD8A
oklch(70.7% 0.069 150)
-
Step 500
500
#61996D
oklch(63.2% 0.089 150.1)
-
Step 600
600
#478355
oklch(55.6% 0.095 149.9)
-
Step 700
700 (this color)
#31683F
oklch(46.8% 0.088 150.1)
-
Step 800
800
#2F5A39
oklch(42.7% 0.073 149.9)
-
Step 900
900
#2A4A31
oklch(37.6% 0.057 149.9)
-
Step 950
950
#192B1D
oklch(26.9% 0.035 150.5)
#31683F 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) | #69603C | 0.075 |
| Deuteranopia (no green cones) | #615B42 | 0.073 |
| Tritanopia (no blue cones) | #26665E | 0.050 |
| Achromatopsia (no color) | #5D5D5D | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31683F
#31683F
oklch(46.8% 0.088 150.1)
- #764772
#764772
oklch(46.8% 0.089 329.9)
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 #31683F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.036
- Spruce #0A5F38 ΔE 0.042
- Camo Green #526525 ΔE 0.042
- Dark Green Blue #1F6357 ΔE 0.046
- Dark Olive Green #556B2F ΔE 0.046
- Camouflage Green #4B6113 ΔE 0.046
- Army Green #4B5D16 ΔE 0.049
- Dark Moss Green #606C38 ΔE 0.060
Use #31683F 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.