#C23633#C23633

#C23633 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.5% C 0.177 H 26.3°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#C23633
RGB	rgb(194, 54, 51)
HSL	hsl(1, 58%, 48%)
HSV	hsv(1, 74%, 76%)
CMYK	cmyk(0%, 72.2%, 73.7%, 23.9%)
CIE-LAB	lab(44.73, 54.99, 34.91)
CIE-LCH	lch(44.73, 65.13, 32.41°)
OKLab	oklab(54.47% 0.1591 0.0787)
OKLCH	oklch(54.47% 0.178 26.3)
XYZ	xyz(24.1676, 14.3504, 4.6287)
Luminance	0.1435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C23633 #33BFC2

analogous

#C23377 #C23633 #C27E33

triadic

#C23633 #33C236 #3633C2

tetradic

#C23633 #77C233 #33BFC2 #7E33C2

square

#C23633 #77C233 #33BFC2 #7E33C2

split-complementary

#C23633 #33C27E #3377C2

monochromatic

#611B1A #922926 #C23633 #D5605E #E1908E

Accessibility & contrast

On white

5.43

#C23633 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#C23633 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C23633

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C23633	#FFFFFF	#000000	##FFFFFF
##C23633	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)

#5F5631

Deuteranopia (green-blind)

#82752E

Tritanopia (blue-blind)

#D50037

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c23633;
/* rgb */ color: rgb(194, 54, 51);
/* oklch */ color: oklch(54.5% 0.177 26.3);

Tailwind

colors: {
  custom: {
    50: '#dd776b',
    500: '#c23633',
    950: '#000000',
  },
}

SCSS

$custom: #c23633;
$custom-light: #dd776b;
$custom-dark: #000000;

JSON

{
  "hex": "#c23633",
  "rgb": {
    "r": 194,
    "g": 54,
    "b": 51
  },
  "hsl": {
    "h": 1.259,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54473,
    "c": 0.1775,
    "h": 26.3
  },
  "luminance": 0.14347
}

Semantic roles & 50–950 ramp

primary

#C23633

secondary

#85CACC

accent

#DEE246

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170906

muted

#857B7A

Preview Lab

Preview with #C23633

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

Preview Lab → · Contrast checker → · Palette generator →