#31572F
Closest named color: Pine (#2B5D34). oklch(41.7% 0.078 143), rgb(49, 87, 47).
Aa
White text reads best on this color (8.28:1).
About this color
#31572F is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.078 and its hue 143°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pine (#2B5D34), ΔE 0.018 away. White text reads best on it, at 8.28:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Pine (#2B5D34) |
| Black text | 2.53:1 |
| White text | 8.28:1 |
Values
| HEX | #31572F |
| RGB | rgb(49, 87, 47) |
| HSL | hsl(117, 30%, 26%) |
| OKLCH | oklch(41.7% 0.078 143) |
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 #31572F | 8.28:1 | AAA | Lc -93.1 | Preferred for body text |
| Black text on #31572F | 2.53:1 | Fails | Lc 15.5 | Dividers and decoration only |
| #31572F text on white | 8.28:1 | AAA | Lc 88.5 | Fine for body text |
| #31572F text on black | 2.53:1 | Fails | Lc -13.7 | 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
#F3F6F3
oklch(97% 0.005 145.5)
-
Step 100
100
#E5ECE4
oklch(93.6% 0.013 141.8)
-
Step 200
200
#D0DECF
oklch(88.6% 0.025 143.5)
-
Step 300
300
#B0C9AE
oklch(81% 0.046 143.1)
-
Step 400
400
#86AD83
oklch(70.8% 0.074 142.9)
-
Step 500
500
#679864
oklch(63.1% 0.093 143)
-
Step 600
600
#4E824B
oklch(55.5% 0.1 142.9)
-
Step 700
700
#3E6E3C
oklch(49.1% 0.094 143.2)
-
Step 800
800 (this color)
#31572F
oklch(41.7% 0.078 143)
-
Step 900
900
#2E4A2C
oklch(37.8% 0.06 142.8)
-
Step 950
950
#1B2B1A
oklch(26.9% 0.038 143.1)
#31572F 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) | #59512C | 0.058 |
| Deuteranopia (no green cones) | #534D31 | 0.057 |
| Tritanopia (no blue cones) | #2D554D | 0.049 |
| Achromatopsia (no color) | #4E4E4E | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #31572F
#31572F
oklch(41.7% 0.078 143)
- #603D65
#603D65
oklch(41.7% 0.078 322.4)
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 #31572F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pine #2B5D34 ΔE 0.018
- Spruce #0A5F38 ΔE 0.032
- Navy Green #35530A ΔE 0.034
- Army Green #4B5D16 ΔE 0.047
- Deep Green #02590F ΔE 0.053
- Forest #0B5509 ΔE 0.054
- Green Brown #544E03 ΔE 0.055
- Dark Blue Green #005249 ΔE 0.056
Use #31572F 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.