#C23631#C23631

#C23631 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.4% C 0.178 H 27.0°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#C23631
RGB	rgb(194, 54, 49)
HSL	hsl(2, 60%, 48%)
HSV	hsv(2, 75%, 76%)
CMYK	cmyk(0%, 72.2%, 74.7%, 23.9%)
CIE-LAB	lab(44.71, 54.91, 36.03)
CIE-LCH	lch(44.71, 65.67, 33.27°)
OKLab	oklab(54.45% 0.1584 0.0807)
OKLCH	oklch(54.45% 0.178 27)
XYZ	xyz(24.1244, 14.3331, 4.4014)
Luminance	0.1433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C23631 #31BDC2

analogous

#C23174 #C23631 #C27E31

triadic

#C23631 #31C236 #3631C2

tetradic

#C23631 #74C231 #31BDC2 #7E31C2

square

#C23631 #74C231 #31BDC2 #7E31C2

split-complementary

#C23631 #31C27E #3174C2

monochromatic

#601B18 #912825 #C23631 #D65F5B #E28F8C

Accessibility & contrast

On white

5.43

#C23631 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#C23631 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C23631

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C23631	#FFFFFF	#000000	##FFFFFF
##C23631	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)

#5F562F

Deuteranopia (green-blind)

#82752C

Tritanopia (blue-blind)

#D60036

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c23631;
/* rgb */ color: rgb(194, 54, 49);
/* oklch */ color: oklch(54.4% 0.178 27.0);

Tailwind

colors: {
  custom: {
    50: '#dd776a',
    500: '#c23631',
    950: '#000000',
  },
}

SCSS

$custom: #c23631;
$custom-light: #dd776a;
$custom-dark: #000000;

JSON

{
  "hex": "#c23631",
  "rgb": {
    "r": 194,
    "g": 54,
    "b": 49
  },
  "hsl": {
    "h": 2.069,
    "s": 59.671,
    "l": 47.647
  },
  "oklch": {
    "l": 0.54447,
    "c": 0.17777,
    "h": 27
  },
  "luminance": 0.14329
}

Semantic roles & 50–950 ramp

primary

#C23631

secondary

#83C9CC

accent

#DDE345

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C23631

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

Preview Lab → · Contrast checker → · Palette generator →