#3C591B#3C591B

#3C591B is a dark, moderate yellow-green. Relative luminance 0.082; OKLCH L 42.7% C 0.095 H 130.9°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX#3C591B
RGBrgb(60, 89, 27)
HSLhsl(88, 53%, 23%)
HSVhsv(88, 70%, 35%)
CMYKcmyk(32.6%, 0%, 69.7%, 65.1%)
CIE-LABlab(34.36, -22.14, 31.39)
CIE-LCHlch(34.36, 38.41, 125.19°)
OKLaboklab(42.67% -0.0623 0.072)
OKLCHoklch(42.67% 0.095 130.9)
XYZxyz(5.6336, 8.1844, 2.3196)
Luminance0.0819 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3C591B #381B59
analogous
#59571B #3C591B #1D591B
triadic
#3C591B #1B3C59 #591B3C
tetradic
#3C591B #1B5957 #381B59 #591B1D
square
#3C591B #1B5957 #381B59 #591B1D
split-complementary
#3C591B #1B1D59 #571B59
monochromatic
#101707 #1C2A0D #3C591B #5C8829 #7BB737

Accessibility & contrast

On white

7.96
#3C591B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.64
#3C591B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C591B
7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3C591B#FFFFFF#000000##FFFFFF
##3C591B1.007.962.647.96
#FFFFFF7.961.0021.001.00
#0000002.6421.001.0021.00
##FFFFFF7.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5D5213
Deuteranopia (green-blind)
#595020
Tritanopia (blue-blind)
#3D554C
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #3c591b;
/* rgb */ color: rgb(60, 89, 27);
/* oklch */ color: oklch(42.7% 0.095 130.9);
Tailwind
colors: {
  custom: {
    50: '#74885b',
    500: '#3c591b',
    950: '#000000',
  },
}
SCSS
$custom: #3c591b;
$custom-light: #74885b;
$custom-dark: #000000;
JSON
{
  "hex": "#3c591b",
  "rgb": {
    "r": 60,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 88.065,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.42666,
    "c": 0.09524,
    "h": 130.9
  },
  "luminance": 0.08185
}

Semantic roles & 50–950 ramp

primary
#3C591B
secondary
#65418F
accent
#4BDD8F
background
#F7F8F5
surface
#EDEFE9
border
#C8CAC5
text
#080B04
muted
#7B7C79

Preview Lab

Preview with #3C591B

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

Preview Lab → · Contrast checker → · Palette generator →

#3C591B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva