#451B22#451B22

#451B22 is a dark, moderate red. Relative luminance 0.022; OKLCH L 28.7% C 0.065 H 11.7°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#451B22
RGB	rgb(69, 27, 34)
HSL	hsl(350, 44%, 19%)
HSV	hsv(350, 61%, 27%)
CMYK	cmyk(0%, 60.9%, 50.7%, 72.9%)
CIE-LAB	lab(16.33, 21.00, 5.12)
CIE-LCH	lch(16.33, 21.61, 13.70°)
OKLab	oklab(28.69% 0.0636 0.0132)
OKLCH	oklch(28.69% 0.065 11.7)
XYZ	xyz(3.1351, 2.1649, 1.7658)
Luminance	0.0216 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#451B22 #1B453E

analogous

#451B37 #451B22 #45291B

triadic

#451B22 #22451B #1B2245

tetradic

#451B22 #37451B #1B453E #291B45

square

#451B22 #37451B #1B453E #291B45

split-complementary

#451B22 #1B4529 #1B3745

monochromatic

#16090B #190A0C #451B22 #712C38 #9D3D4D

Accessibility & contrast

On white

14.65

#451B22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#451B22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #451B22

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##451B22	#FFFFFF	#000000	##FFFFFF
##451B22	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242322

Deuteranopia (green-blind)

#2E2C21

Tritanopia (blue-blind)

#4B161E

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #451b22;
/* rgb */ color: rgb(69, 27, 34);
/* oklch */ color: oklch(28.7% 0.065 11.7);

Tailwind

colors: {
  custom: {
    50: '#7b595c',
    500: '#451b22',
    950: '#000000',
  },
}

SCSS

$custom: #451b22;
$custom-light: #7b595c;
$custom-dark: #000000;

JSON

{
  "hex": "#451b22",
  "rgb": {
    "r": 69,
    "g": 27,
    "b": 34
  },
  "hsl": {
    "h": 350,
    "s": 43.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.28686,
    "c": 0.06496,
    "h": 11.7
  },
  "luminance": 0.02165
}

Semantic roles & 50–950 ramp

primary

#451B22

secondary

#417B71

accent

#D3BE54

background

#F7F5F5

surface

#EEE9E9

border

#C9C5C5

text

#0A0304

muted

#7C7879

Preview Lab

Preview with #451B22

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

Preview Lab → · Contrast checker → · Palette generator →