#4C121C#4C121C

#4C121C is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.5% C 0.087 H 14.7°. Best body text is #FFFFFF at 14.89:1 contrast (WCAG AA passes).

Color values

HEX	#4C121C
RGB	rgb(76, 18, 28)
HSL	hsl(350, 62%, 18%)
HSV	hsv(350, 76%, 30%)
CMYK	cmyk(0%, 76.3%, 63.2%, 70.2%)
CIE-LAB	lab(15.77, 27.94, 8.88)
CIE-LCH	lch(15.77, 29.31, 17.63°)
OKLab	oklab(28.48% 0.084 0.022)
OKLCH	oklch(28.48% 0.087 14.7)
XYZ	xyz(3.4067, 2.0534, 1.3153)
Luminance	0.0205 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C121C #124C42

analogous

#4C1239 #4C121C #4C2512

triadic

#4C121C #1C4C12 #121C4C

tetradic

#4C121C #394C12 #124C42 #25124C

square

#4C121C #394C12 #124C42 #25124C

split-complementary

#4C121C #124C25 #12394C

monochromatic

#190609 #1B060A #4C121C #7D1E2E #AF2940

Accessibility & contrast

On white

14.89

#4C121C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4C121C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C121C

14.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C121C	#FFFFFF	#000000	##FFFFFF
##4C121C	1.00	14.89	1.41	14.89
#FFFFFF	14.89	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21201C

Deuteranopia (green-blind)

#302C1B

Tritanopia (blue-blind)

#540616

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4c121c;
/* rgb */ color: rgb(76, 18, 28);
/* oklch */ color: oklch(28.5% 0.087 14.7);

Tailwind

colors: {
  custom: {
    50: '#825457',
    500: '#4c121c',
    950: '#000000',
  },
}

SCSS

$custom: #4c121c;
$custom-light: #825457;
$custom-dark: #000000;

JSON

{
  "hex": "#4c121c",
  "rgb": {
    "r": 76,
    "g": 18,
    "b": 28
  },
  "hsl": {
    "h": 349.655,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28475,
    "c": 0.08683,
    "h": 14.7
  },
  "luminance": 0.02053
}

Semantic roles & 50–950 ramp

primary

#4C121C

secondary

#358577

accent

#E5C943

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C121C

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

Preview Lab → · Contrast checker → · Palette generator →