#4C121D#4C121D

#4C121D is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.5% C 0.087 H 13.6°. Best body text is #FFFFFF at 14.88:1 contrast (WCAG AA passes).

Color values

HEX	#4C121D
RGB	rgb(76, 18, 29)
HSL	hsl(349, 62%, 18%)
HSV	hsv(349, 76%, 30%)
CMYK	cmyk(0%, 76.3%, 61.8%, 70.2%)
CIE-LAB	lab(15.79, 28.02, 8.19)
CIE-LCH	lch(15.79, 29.20, 16.29°)
OKLab	oklab(28.5% 0.0845 0.0204)
OKLCH	oklch(28.5% 0.087 13.6)
XYZ	xyz(3.4189, 2.0583, 1.3794)
Luminance	0.0206 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C121D #124C41

analogous

#4C123A #4C121D #4C2412

triadic

#4C121D #1D4C12 #121D4C

tetradic

#4C121D #3A4C12 #124C41 #24124C

square

#4C121D #3A4C12 #124C41 #24124C

split-complementary

#4C121D #124C24 #123A4C

monochromatic

#190609 #1B060A #4C121D #7D1E30 #AF2943

Accessibility & contrast

On white

14.88

#4C121D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4C121D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C121D

14.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C121D	#FFFFFF	#000000	##FFFFFF
##4C121D	1.00	14.88	1.41	14.88
#FFFFFF	14.88	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201D

Deuteranopia (green-blind)

#2F2C1C

Tritanopia (blue-blind)

#540616

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4c121d;
/* rgb */ color: rgb(76, 18, 29);
/* oklch */ color: oklch(28.5% 0.087 13.6);

Tailwind

colors: {
  custom: {
    50: '#825458',
    500: '#4c121d',
    950: '#000000',
  },
}

SCSS

$custom: #4c121d;
$custom-light: #825458;
$custom-dark: #000000;

JSON

{
  "hex": "#4c121d",
  "rgb": {
    "r": 76,
    "g": 18,
    "b": 29
  },
  "hsl": {
    "h": 348.621,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28502,
    "c": 0.0869,
    "h": 13.6
  },
  "luminance": 0.02058
}

Semantic roles & 50–950 ramp

primary

#4C121D

secondary

#358576

accent

#E5C643

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C121D

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

Preview Lab → · Contrast checker → · Palette generator →