#3B571C
Closest named color: Navy Green (#35530A). oklch(42.1% 0.092 131), rgb(59, 87, 28).
Aa
White text reads best on this color (8.18:1).
About this color
#3B571C is a dark, moderately saturated green. In OKLCH its lightness is 42%, its chroma 0.092 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Navy Green (#35530A), ΔE 0.020 away. White text reads best on it, at 8.18:1.
| Hue family | Greens |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.092) |
| Temperature | in between |
| Nearest name | Navy Green (#35530A) |
| Black text | 2.56:1 |
| White text | 8.18:1 |
Values
| HEX | #3B571C |
| RGB | rgb(59, 87, 28) |
| HSL | hsl(88, 51%, 23%) |
| OKLCH | oklch(42.1% 0.092 131) |
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 #3B571C | 8.18:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #3B571C | 2.56:1 | Fails | Lc 15.8 | Dividers and decoration only |
| #3B571C text on white | 8.18:1 | AAA | Lc 88.2 | Fine for body text |
| #3B571C text on black | 2.56:1 | Fails | Lc -14.0 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E6ECE1
oklch(93.5% 0.016 130.4)
-
Step 200
200
#D2DEC9
oklch(88.6% 0.031 131.6)
-
Step 300
300
#B5C8A4
oklch(80.9% 0.053 130.3)
-
Step 400
400
#8EAC73
oklch(70.7% 0.086 130.9)
-
Step 500
500
#72974D
oklch(63.1% 0.11 130.8)
-
Step 600
600
#5A812F
oklch(55.6% 0.12 130.9)
-
Step 700
700
#4A6D22
oklch(49.1% 0.111 130.9)
-
Step 800
800 (this color)
#3B571C
oklch(42.1% 0.092 131)
-
Step 900
900
#34491E
oklch(37.7% 0.072 130.7)
-
Step 950
950
#1F2B13
oklch(27.1% 0.045 130.6)
#3B571C 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) | #5B5015 | 0.050 |
| Deuteranopia (no green cones) | #574E21 | 0.051 |
| Tritanopia (no blue cones) | #3C534B | 0.071 |
| Achromatopsia (no color) | #4F4F4F | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3B571C
#3B571C
oklch(42.1% 0.092 131)
- #5D3D72
#5D3D72
oklch(42% 0.093 310.8)
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 #3B571C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Green #35530A ΔE 0.020
- Pine #2B5D34 ΔE 0.029
- Army Green #4B5D16 ΔE 0.031
- Green Brown #544E03 ΔE 0.042
- Camouflage Green #4B6113 ΔE 0.042
- Spruce #0A5F38 ΔE 0.043
- Deep Green #02590F ΔE 0.048
- Forest #0B5509 ΔE 0.049
Use #3B571C 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.