#4C121F#4C121F

#4C121F is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.6% C 0.087 H 11.4°. Best body text is #FFFFFF at 14.86:1 contrast (WCAG AA passes).

Color values

HEX	#4C121F
RGB	rgb(76, 18, 31)
HSL	hsl(347, 62%, 18%)
HSV	hsv(347, 76%, 30%)
CMYK	cmyk(0%, 76.3%, 59.2%, 70.2%)
CIE-LAB	lab(15.84, 28.21, 6.81)
CIE-LCH	lch(15.84, 29.02, 13.57°)
OKLab	oklab(28.56% 0.0854 0.0172)
OKLCH	oklch(28.56% 0.087 11.4)
XYZ	xyz(3.4444, 2.0685, 1.5139)
Luminance	0.0207 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C121F #124C3F

analogous

#4C123C #4C121F #4C2212

triadic

#4C121F #1F4C12 #121F4C

tetradic

#4C121F #3C4C12 #124C3F #22124C

square

#4C121F #3C4C12 #124C3F #22124C

split-complementary

#4C121F #124C22 #123C4C

monochromatic

#19060A #1B060B #4C121F #7D1E33 #AF2947

Accessibility & contrast

On white

14.86

#4C121F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#4C121F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C121F

14.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C121F	#FFFFFF	#000000	##FFFFFF
##4C121F	1.00	14.86	1.41	14.86
#FFFFFF	14.86	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#20201F

Deuteranopia (green-blind)

#2F2C1E

Tritanopia (blue-blind)

#540717

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #4c121f;
/* rgb */ color: rgb(76, 18, 31);
/* oklch */ color: oklch(28.6% 0.087 11.4);

Tailwind

colors: {
  custom: {
    50: '#82555a',
    500: '#4c121f',
    950: '#000000',
  },
}

SCSS

$custom: #4c121f;
$custom-light: #82555a;
$custom-dark: #000000;

JSON

{
  "hex": "#4c121f",
  "rgb": {
    "r": 76,
    "g": 18,
    "b": 31
  },
  "hsl": {
    "h": 346.552,
    "s": 61.702,
    "l": 18.431
  },
  "oklch": {
    "l": 0.28558,
    "c": 0.0871,
    "h": 11.4
  },
  "luminance": 0.02068
}

Semantic roles & 50–950 ramp

primary

#4C121F

secondary

#358573

accent

#E5C143

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C121F

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

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