#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
RGBrgb(59, 87, 27)
HSLhsl(88, 53%, 22%)
HSVhsv(88, 69%, 34%)
CMYKcmyk(32.2%, 0%, 69%, 65.9%)
CIE-LABlab(33.62, -21.53, 30.56)
CIE-LCHlch(33.62, 37.39, 125.17°)
OKLaboklab(42.04% -0.0606 0.0703)
OKLCHoklch(42.04% 0.093 130.8)
XYZxyz(5.4096, 7.8252, 2.2621)
Luminance0.0783 (WCAG relative)
Temperaturewarm
Familyyellow-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
##3B571B1.008.192.578.19
#FFFFFF8.191.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.191.0021.001.00

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 →

#3B571B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva