#C23439#C23439

#C23439 is a mid, vivid red. Relative luminance 0.142; OKLCH L 54.4% C 0.179 H 23.7°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#C23439
RGB	rgb(194, 52, 57)
HSL	hsl(358, 58%, 48%)
HSV	hsv(358, 73%, 76%)
CMYK	cmyk(0%, 73.2%, 70.6%, 23.9%)
CIE-LAB	lab(44.55, 55.98, 31.19)
CIE-LCH	lch(44.55, 64.08, 29.13°)
OKLab	oklab(54.37% 0.1635 0.0718)
OKLCH	oklch(54.37% 0.179 23.7)
XYZ	xyz(24.2173, 14.2244, 5.3405)
Luminance	0.1422 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C23439 #34C2BD

analogous

#C23480 #C23439 #C27634

triadic

#C23439 #39C234 #3439C2

tetradic

#C23439 #80C234 #34C2BD #7634C2

square

#C23439 #80C234 #34C2BD #7634C2

split-complementary

#C23439 #34C276 #3480C2

monochromatic

#611A1D #92272B #C23439 #D45F63 #E18F92

Accessibility & contrast

On white

5.46

#C23439 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#C23439 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C23439

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C23439	#FFFFFF	#000000	##FFFFFF
##C23439	1.00	5.46	3.84	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5638

Deuteranopia (green-blind)

#817434

Tritanopia (blue-blind)

#D50037

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c23439;
/* rgb */ color: rgb(194, 52, 57);
/* oklch */ color: oklch(54.4% 0.179 23.7);

Tailwind

colors: {
  custom: {
    50: '#dd766f',
    500: '#c23439',
    950: '#000000',
  },
}

SCSS

$custom: #c23439;
$custom-light: #dd766f;
$custom-dark: #000000;

JSON

{
  "hex": "#c23439",
  "rgb": {
    "r": 194,
    "g": 52,
    "b": 57
  },
  "hsl": {
    "h": 357.887,
    "s": 57.724,
    "l": 48.235
  },
  "oklch": {
    "l": 0.54366,
    "c": 0.17856,
    "h": 23.7
  },
  "luminance": 0.14221
}

Semantic roles & 50–950 ramp

primary

#C23439

secondary

#86CCC9

accent

#E1DC47

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#170907

muted

#857B7A

Preview Lab

Preview with #C23439

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

Preview Lab → · Contrast checker → · Palette generator →