#33451B#33451B

#33451B is a dark, moderate yellow-green. Relative luminance 0.050; OKLCH L 36.4% C 0.069 H 128.7°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX#33451B
RGBrgb(51, 69, 27)
HSLhsl(86, 44%, 19%)
HSVhsv(86, 61%, 27%)
CMYKcmyk(26.1%, 0%, 60.9%, 72.9%)
CIE-LABlab(26.85, -15.36, 22.78)
CIE-LCHlch(26.85, 27.48, 123.98°)
OKLaboklab(36.41% -0.043 0.0538)
OKLCHoklch(36.41% 0.069 128.7)
XYZxyz(3.6912, 5.0391, 1.8149)
Luminance0.0504 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33451B #2D1B45
analogous
#45421B #33451B #1E451B
triadic
#33451B #1B3345 #451B33
tetradic
#33451B #1B4542 #2D1B45 #451B1E
square
#33451B #1B4542 #2D1B45 #451B1E
split-complementary
#33451B #1B1E45 #421B45
monochromatic
#101609 #12190A #33451B #54712C #749D3D

Accessibility & contrast

On white

10.46
#33451B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.01
#33451B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33451B
10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33451B#FFFFFF#000000##FFFFFF
##33451B1.0010.462.0110.46
#FFFFFF10.461.0021.001.00
#0000002.0121.001.0021.00
##FFFFFF10.461.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484017
Deuteranopia (green-blind)
#463F1E
Tritanopia (blue-blind)
#35423C
Achromatopsia (no color)
#3F3F3F

Design tokens & code

CSS
--color: #33451b;
/* rgb */ color: rgb(51, 69, 27);
/* oklch */ color: oklch(36.4% 0.069 128.7);
Tailwind
colors: {
  custom: {
    50: '#6c7859',
    500: '#33451b',
    950: '#000000',
  },
}
SCSS
$custom: #33451b;
$custom-light: #6c7859;
$custom-dark: #000000;
JSON
{
  "hex": "#33451b",
  "rgb": {
    "r": 51,
    "g": 69,
    "b": 27
  },
  "hsl": {
    "h": 85.714,
    "s": 43.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.36408,
    "c": 0.06886,
    "h": 128.7
  },
  "luminance": 0.05039
}

Semantic roles & 50–950 ramp

primary
#33451B
secondary
#5A417B
accent
#54D38B
background
#F6F7F5
surface
#EBEDE9
border
#C6C8C5
text
#070903
muted
#7A7B78

Preview Lab

Preview with #33451B

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

Preview Lab → · Contrast checker → · Palette generator →

#33451B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva