#C63427#C63427

#C63427 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.185 H 29.4°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C63427
RGB	rgb(198, 52, 39)
HSL	hsl(5, 67%, 46%)
HSV	hsv(5, 80%, 78%)
CMYK	cmyk(0%, 73.7%, 80.3%, 22.4%)
CIE-LAB	lab(45.10, 56.52, 42.18)
CIE-LCH	lch(45.10, 70.52, 36.74°)
OKLab	oklab(54.84% 0.161 0.0909)
OKLCH	oklch(54.84% 0.185 29.4)
XYZ	xyz(24.8859, 14.6121, 3.4291)
Luminance	0.1461 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63427 #27B9C6

analogous

#C62769 #C63427 #C68427

triadic

#C63427 #27C634 #3427C6

tetradic

#C63427 #69C627 #27B9C6 #8427C6

square

#C63427 #69C627 #27B9C6 #8427C6

split-complementary

#C63427 #27C684 #2769C6

monochromatic

#601913 #93271D #C63427 #DC5A4E #E68981

Accessibility & contrast

On white

5.35

#C63427 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#C63427 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63427

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63427	#FFFFFF	#000000	##FFFFFF
##C63427	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605624

Deuteranopia (green-blind)

#847620

Tritanopia (blue-blind)

#DA0033

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c63427;
/* rgb */ color: rgb(198, 52, 39);
/* oklch */ color: oklch(54.8% 0.185 29.4);

Tailwind

colors: {
  custom: {
    50: '#e17663',
    500: '#c63427',
    950: '#000000',
  },
}

SCSS

$custom: #c63427;
$custom-light: #e17663;
$custom-dark: #000000;

JSON

{
  "hex": "#c63427",
  "rgb": {
    "r": 198,
    "g": 52,
    "b": 39
  },
  "hsl": {
    "h": 4.906,
    "s": 67.089,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54842,
    "c": 0.18488,
    "h": 29.4
  },
  "luminance": 0.14608
}

Semantic roles & 50–950 ramp

primary

#C63427

secondary

#7AC8CF

accent

#DCEA3E

background

#FFF7F5

surface

#FEEEEA

border

#D6C9C6

text

#170905

muted

#857B79

Preview Lab

Preview with #C63427

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

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