#3B571B#3B571B

#3B571B is a dark, moderate yellow-green. Relative luminance 0.078; OKLCH L 42.0% C 0.093 H 130.8°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#3B571B
RGB	rgb(59, 87, 27)
HSL	hsl(88, 53%, 22%)
HSV	hsv(88, 69%, 34%)
CMYK	cmyk(32.2%, 0%, 69%, 65.9%)
CIE-LAB	lab(33.62, -21.53, 30.56)
CIE-LCH	lch(33.62, 37.39, 125.17°)
OKLab	oklab(42.04% -0.0606 0.0703)
OKLCH	oklch(42.04% 0.093 130.8)
XYZ	xyz(5.4096, 7.8252, 2.2621)
Luminance	0.0783 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B571B #371B57

analogous

#57551B #3B571B #1D571B

triadic

#3B571B #1B3B57 #571B3B

tetradic

#3B571B #1B5755 #371B57 #571B1D

square

#3B571B #1B5755 #371B57 #571B1D

split-complementary

#3B571B #1B1D57 #551B57

monochromatic

#101707 #1B280D #3B571B #5B8629 #7AB438

Accessibility & contrast

On white

8.19

#3B571B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3B571B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B571B

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B571B	#FFFFFF	#000000	##FFFFFF
##3B571B	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5014

Deuteranopia (green-blind)

#574E20

Tritanopia (blue-blind)

#3C534B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3b571b;
/* rgb */ color: rgb(59, 87, 27);
/* oklch */ color: oklch(42.0% 0.093 130.8);

Tailwind

colors: {
  custom: {
    50: '#73865a',
    500: '#3b571b',
    950: '#000000',
  },
}

SCSS

$custom: #3b571b;
$custom-light: #73865a;
$custom-dark: #000000;

JSON

{
  "hex": "#3b571b",
  "rgb": {
    "r": 59,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 88,
    "s": 52.632,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42041,
    "c": 0.0928,
    "h": 130.8
  },
  "luminance": 0.07825
}

Semantic roles & 50–950 ramp

primary

#3B571B

secondary

#64418D

accent

#4CDC8F

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#080B04

muted

#7B7C79

Preview Lab

Preview with #3B571B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →