#C63825#C63825

#C63825 is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.2% C 0.182 H 31.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#C63825
RGB	rgb(198, 56, 37)
HSL	hsl(7, 69%, 46%)
HSV	hsv(7, 81%, 78%)
CMYK	cmyk(0%, 71.7%, 81.3%, 22.4%)
CIE-LAB	lab(45.60, 55.03, 43.71)
CIE-LCH	lch(45.60, 70.28, 38.46°)
OKLab	oklab(55.21% 0.156 0.0936)
OKLCH	oklch(55.21% 0.182 31)
XYZ	xyz(25.0398, 14.9716, 3.3213)
Luminance	0.1497 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63825 #25B3C6

analogous

#C62562 #C63825 #C68825

triadic

#C63825 #25C638 #3825C6

tetradic

#C63825 #62C625 #25B3C6 #8825C6

square

#C63825 #62C625 #25B3C6 #8825C6

split-complementary

#C63825 #25C688 #2562C6

monochromatic

#5F1B12 #92291B #C63825 #DD5C4B #E78B7E

Accessibility & contrast

On white

5.26

#C63825 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C63825 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63825

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63825	#FFFFFF	#000000	##FFFFFF
##C63825	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635821

Deuteranopia (green-blind)

#86771E

Tritanopia (blue-blind)

#DA0035

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c63825;
/* rgb */ color: rgb(198, 56, 37);
/* oklch */ color: oklch(55.2% 0.182 31.0);

Tailwind

colors: {
  custom: {
    50: '#e17862',
    500: '#c63825',
    950: '#000000',
  },
}

SCSS

$custom: #c63825;
$custom-light: #e17862;
$custom-dark: #000000;

JSON

{
  "hex": "#c63825",
  "rgb": {
    "r": 198,
    "g": 56,
    "b": 37
  },
  "hsl": {
    "h": 7.081,
    "s": 68.511,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55208,
    "c": 0.18189,
    "h": 31
  },
  "luminance": 0.14968
}

Semantic roles & 50–950 ramp

primary

#C63825

secondary

#77C5CF

accent

#D7EB3C

background

#FFF7F5

surface

#FEEEEA

border

#D6C9C6

text

#170A05

muted

#857C79

Preview Lab

Preview with #C63825

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

Preview Lab → · Contrast checker → · Palette generator →