#3A451B#3A451B

#3A451B is a dark, moderate yellow-green. Relative luminance 0.052; OKLCH L 37.0% C 0.065 H 121.9°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX#3A451B
RGBrgb(58, 69, 27)
HSLhsl(76, 44%, 19%)
HSVhsv(76, 61%, 27%)
CMYKcmyk(15.9%, 0%, 60.9%, 72.9%)
CIE-LABlab(27.39, -12.10, 23.56)
CIE-LCHlch(27.39, 26.49, 117.19°)
OKLaboklab(36.99% -0.0344 0.0554)
OKLCHoklch(36.99% 0.065 121.9)
XYZxyz(4.0709, 5.2349, 1.8327)
Luminance0.0524 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A451B #261B45
analogous
#453B1B #3A451B #25451B
triadic
#3A451B #1B3A45 #451B3A
tetradic
#3A451B #1B453B #261B45 #451B25
square
#3A451B #1B453B #261B45 #451B25
split-complementary
#3A451B #1B2545 #3B1B45
monochromatic
#121609 #15190A #3A451B #5F712C #849D3D

Accessibility & contrast

On white

10.26
#3A451B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.05
#3A451B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A451B
10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A451B#FFFFFF#000000##FFFFFF
##3A451B1.0010.262.0510.26
#FFFFFF10.261.0021.001.00
#0000002.0521.001.0021.00
##FFFFFF10.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#494117
Deuteranopia (green-blind)
#48411E
Tritanopia (blue-blind)
#3D423C
Achromatopsia (no color)
#414141

Design tokens & code

CSS
--color: #3a451b;
/* rgb */ color: rgb(58, 69, 27);
/* oklch */ color: oklch(37.0% 0.065 121.9);
Tailwind
colors: {
  custom: {
    50: '#717859',
    500: '#3a451b',
    950: '#000000',
  },
}
SCSS
$custom: #3a451b;
$custom-light: #717859;
$custom-dark: #000000;
JSON
{
  "hex": "#3a451b",
  "rgb": {
    "r": 58,
    "g": 69,
    "b": 27
  },
  "hsl": {
    "h": 75.714,
    "s": 43.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.3699,
    "c": 0.06516,
    "h": 121.9
  },
  "luminance": 0.05235
}

Semantic roles & 50–950 ramp

primary
#3A451B
secondary
#50417B
accent
#54D376
background
#F6F7F5
surface
#ECEDE9
border
#C7C8C5
text
#080903
muted
#7B7B78

Preview Lab

Preview with #3A451B

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

Preview Lab → · Contrast checker → · Palette generator →

#3A451B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva