#C23339#C23339

#C23339 is a mid, vivid red. Relative luminance 0.141; OKLCH L 54.3% C 0.179 H 23.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#C23339
RGB	rgb(194, 51, 57)
HSL	hsl(357, 58%, 48%)
HSV	hsv(357, 74%, 76%)
CMYK	cmyk(0%, 73.7%, 70.6%, 23.9%)
CIE-LAB	lab(44.43, 56.32, 31.04)
CIE-LCH	lch(44.43, 64.31, 28.86°)
OKLab	oklab(54.27% 0.1646 0.0714)
OKLCH	oklch(54.27% 0.179 23.5)
XYZ	xyz(24.1732, 14.1361, 5.3258)
Luminance	0.1413 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C23339 #33C2BC

analogous

#C23380 #C23339 #C27533

triadic

#C23339 #39C233 #3339C2

tetradic

#C23339 #80C233 #33C2BC #7533C2

square

#C23339 #80C233 #33C2BC #7533C2

split-complementary

#C23339 #33C275 #3380C2

monochromatic

#611A1D #92262B #C23339 #D55E63 #E18E92

Accessibility & contrast

On white

5.49

#C23339 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#C23339 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C23339

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C23339	#FFFFFF	#000000	##FFFFFF
##C23339	1.00	5.49	3.83	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5538

Deuteranopia (green-blind)

#807434

Tritanopia (blue-blind)

#D50037

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c23339;
/* rgb */ color: rgb(194, 51, 57);
/* oklch */ color: oklch(54.3% 0.179 23.5);

Tailwind

colors: {
  custom: {
    50: '#dd766f',
    500: '#c23339',
    950: '#000000',
  },
}

SCSS

$custom: #c23339;
$custom-light: #dd766f;
$custom-dark: #000000;

JSON

{
  "hex": "#c23339",
  "rgb": {
    "r": 194,
    "g": 51,
    "b": 57
  },
  "hsl": {
    "h": 357.483,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.54272,
    "c": 0.17944,
    "h": 23.5
  },
  "luminance": 0.14132
}

Semantic roles & 50–950 ramp

primary

#C23339

secondary

#85CCC9

accent

#E2DB46

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C23339

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

Preview Lab → · Contrast checker → · Palette generator →