#C63127#C63127

#C63127 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.6% C 0.187 H 28.8°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#C63127
RGB	rgb(198, 49, 39)
HSL	hsl(4, 67%, 46%)
HSV	hsv(4, 80%, 78%)
CMYK	cmyk(0%, 75.3%, 80.3%, 22.4%)
CIE-LAB	lab(44.73, 57.53, 41.82)
CIE-LCH	lch(44.73, 71.12, 36.02°)
OKLab	oklab(54.57% 0.1642 0.0901)
OKLCH	oklch(54.57% 0.187 28.8)
XYZ	xyz(24.7562, 14.3528, 3.3859)
Luminance	0.1435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C63127 #27BCC6

analogous

#C6276C #C63127 #C68127

triadic

#C63127 #27C631 #3127C6

tetradic

#C63127 #6CC627 #27BCC6 #8127C6

square

#C63127 #6CC627 #27BCC6 #8127C6

split-complementary

#C63127 #27C681 #276CC6

monochromatic

#601813 #93241D #C63127 #DC574E #E68881

Accessibility & contrast

On white

5.43

#C63127 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#C63127 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C63127

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C63127	#FFFFFF	#000000	##FFFFFF
##C63127	1.00	5.43	3.87	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5524

Deuteranopia (green-blind)

#847620

Tritanopia (blue-blind)

#DA0030

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c63127;
/* rgb */ color: rgb(198, 49, 39);
/* oklch */ color: oklch(54.6% 0.187 28.8);

Tailwind

colors: {
  custom: {
    50: '#e17563',
    500: '#c63127',
    950: '#000000',
  },
}

SCSS

$custom: #c63127;
$custom-light: #e17563;
$custom-dark: #000000;

JSON

{
  "hex": "#c63127",
  "rgb": {
    "r": 198,
    "g": 49,
    "b": 39
  },
  "hsl": {
    "h": 3.774,
    "s": 67.089,
    "l": 46.471
  },
  "oklch": {
    "l": 0.54571,
    "c": 0.18726,
    "h": 28.8
  },
  "luminance": 0.14349
}

Semantic roles & 50–950 ramp

primary

#C63127

secondary

#7ACACF

accent

#DFEA3E

background

#FFF7F5

surface

#FEEDEA

border

#D6C8C6

text

#170905

muted

#857B79

Preview Lab

Preview with #C63127

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

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