#31563D
Closest named color: Pine (#2B5D34). oklch(41.8% 0.06 153.5), rgb(49, 86, 61).
Aa
White text reads best on this color (8.30:1).
About this color
#31563D is a dark, muted green. In OKLCH its lightness is 42%, its chroma 0.060 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.031 away. White text reads best on it, at 8.30:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | muted (0.060) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.52:1 |
| White text | 8.30:1 |
Values
| HEX | #31563D |
| RGB | rgb(49, 86, 61) |
| HSL | hsl(139, 27%, 26%) |
| OKLCH | oklch(41.8% 0.06 153.5) |
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 #31563D | 8.30:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #31563D | 2.52:1 | Fails | Lc 15.4 | Dividers and decoration only |
| #31563D text on white | 8.30:1 | AAA | Lc 88.6 | Fine for body text |
| #31563D text on black | 2.52:1 | Fails | Lc -13.6 | 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE7
oklch(93.6% 0.01 155.1)
-
Step 200
200
#D0DDD3
oklch(88.5% 0.019 152.8)
-
Step 300
300
#B0C8B6
oklch(81% 0.036 153.1)
-
Step 400
400
#86AB91
oklch(70.6% 0.055 154.2)
-
Step 500
500
#679675
oklch(63% 0.071 153.4)
-
Step 600
600
#4D815E
oklch(55.6% 0.078 153.7)
-
Step 700
700
#3E6D4D
oklch(49.2% 0.073 153.2)
-
Step 800
800 (this color)
#31563D
oklch(41.8% 0.06 153.5)
-
Step 900
900
#2D4936
oklch(37.7% 0.047 153.9)
-
Step 950
950
#1B2B20
oklch(27.1% 0.03 154)
#31563D 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) | #56513C | 0.053 |
| Deuteranopia (no green cones) | #504D3E | 0.050 |
| Tritanopia (no blue cones) | #2A554F | 0.030 |
| Achromatopsia (no color) | #4E4E4E | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31563D
#31563D
oklch(41.8% 0.06 153.5)
- #60405A
#60405A
oklch(41.7% 0.059 333.5)
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 #31563D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.031
- Spruce #0A5F38 ΔE 0.041
- Dark Blue Green #005249 ΔE 0.042
- Dark Slate Gray #2F4F4F ΔE 0.043
- Dark Green Blue #1F6357 ΔE 0.047
- Deep Teal #00555A ΔE 0.054
- Navy Green #35530A ΔE 0.055
- Dark Teal #014D4E ΔE 0.058
Use #31563D 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.