#C23E33#C23E33

#C23E33 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.3% C 0.170 H 28.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#C23E33
RGB	rgb(194, 62, 51)
HSL	hsl(5, 58%, 48%)
HSV	hsv(5, 74%, 76%)
CMYK	cmyk(0%, 68%, 73.7%, 23.9%)
CIE-LAB	lab(45.85, 51.93, 36.16)
CIE-LCH	lch(45.85, 63.28, 34.86°)
OKLab	oklab(55.31% 0.1495 0.0814)
OKLCH	oklch(55.31% 0.17 28.6)
XYZ	xyz(24.5710, 15.1572, 4.7632)
Luminance	0.1515 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C23E33 #33B7C2

analogous

#C23370 #C23E33 #C28533

triadic

#C23E33 #33C23E #3E33C2

tetradic

#C23E33 #70C233 #33B7C2 #8533C2

square

#C23E33 #70C233 #33B7C2 #8533C2

split-complementary

#C23E33 #33C285 #3370C2

monochromatic

#611F1A #922F26 #C23E33 #D5675E #E1948E

Accessibility & contrast

On white

5.21

#C23E33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#C23E33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C23E33

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C23E33	#FFFFFF	#000000	##FFFFFF
##C23E33	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#635A31

Deuteranopia (green-blind)

#84772E

Tritanopia (blue-blind)

#D5153C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c23e33;
/* rgb */ color: rgb(194, 62, 51);
/* oklch */ color: oklch(55.3% 0.170 28.6);

Tailwind

colors: {
  custom: {
    50: '#dd7b6b',
    500: '#c23e33',
    950: '#000000',
  },
}

SCSS

$custom: #c23e33;
$custom-light: #dd7b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#c23e33",
  "rgb": {
    "r": 194,
    "g": 62,
    "b": 51
  },
  "hsl": {
    "h": 4.615,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.55309,
    "c": 0.1702,
    "h": 28.6
  },
  "luminance": 0.15154
}

Semantic roles & 50–950 ramp

primary

#C23E33

secondary

#85C6CC

accent

#D6E246

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C23E33

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

Preview Lab → · Contrast checker → · Palette generator →