#4C090D#4C090D

#4C090D is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.2% C 0.097 H 24.0°. Best body text is #FFFFFF at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#4C090D
RGB	rgb(76, 9, 13)
HSL	hsl(356, 79%, 17%)
HSV	hsv(356, 88%, 30%)
CMYK	cmyk(0%, 88.2%, 82.9%, 70.2%)
CIE-LAB	lab(14.18, 30.53, 16.52)
CIE-LCH	lch(14.18, 34.71, 28.41°)
OKLab	oklab(27.2% 0.0887 0.0394)
OKLCH	oklch(27.2% 0.097 24)
XYZ	xyz(3.1512, 1.7614, 0.5548)
Luminance	0.0176 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C090D #094C48

analogous

#4C092F #4C090D #4C2709

triadic

#4C090D #0D4C09 #090D4C

tetradic

#4C090D #2F4C09 #094C48 #27094C

square

#4C090D #2F4C09 #094C48 #27094C

split-complementary

#4C090D #094C27 #092F4C

monochromatic

#1B0305 #1B0305 #4C090D #830F16 #B91620

Accessibility & contrast

On white

15.53

#4C090D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#4C090D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C090D

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C090D	#FFFFFF	#000000	##FFFFFF
##4C090D	1.00	15.53	1.35	15.53
#FFFFFF	15.53	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B0C

Deuteranopia (green-blind)

#2F290A

Tritanopia (blue-blind)

#55000B

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #4c090d;
/* rgb */ color: rgb(76, 9, 13);
/* oklch */ color: oklch(27.2% 0.097 24.0);

Tailwind

colors: {
  custom: {
    50: '#84504c',
    500: '#4c090d',
    950: '#000000',
  },
}

SCSS

$custom: #4c090d;
$custom-light: #84504c;
$custom-dark: #000000;

JSON

{
  "hex": "#4c090d",
  "rgb": {
    "r": 76,
    "g": 9,
    "b": 13
  },
  "hsl": {
    "h": 356.418,
    "s": 78.824,
    "l": 16.667
  },
  "oklch": {
    "l": 0.27203,
    "c": 0.09708,
    "h": 24
  },
  "luminance": 0.01761
}

Semantic roles & 50–950 ramp

primary

#4C090D

secondary

#288983

accent

#F5EA33

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4C090D

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

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