#C23F33#C23F33

#C23F33 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.4% C 0.169 H 28.9°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#C23F33
RGB	rgb(194, 63, 51)
HSL	hsl(5, 58%, 48%)
HSV	hsv(5, 74%, 76%)
CMYK	cmyk(0%, 67.5%, 73.7%, 23.9%)
CIE-LAB	lab(46.00, 51.52, 36.33)
CIE-LCH	lch(46.00, 63.04, 35.19°)
OKLab	oklab(55.42% 0.1482 0.0818)
OKLCH	oklch(55.42% 0.169 28.9)
XYZ	xyz(24.6259, 15.2670, 4.7814)
Luminance	0.1526 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C23F33 #33B6C2

analogous

#C2336E #C23F33 #C28633

triadic

#C23F33 #33C23F #3F33C2

tetradic

#C23F33 #6EC233 #33B6C2 #8633C2

square

#C23F33 #6EC233 #33B6C2 #8633C2

split-complementary

#C23F33 #33C286 #336EC2

monochromatic

#61201A #922F26 #C23F33 #D5685E #E1958E

Accessibility & contrast

On white

5.18

#C23F33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#C23F33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C23F33

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C23F33	#FFFFFF	#000000	##FFFFFF
##C23F33	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645B31

Deuteranopia (green-blind)

#85772E

Tritanopia (blue-blind)

#D5183D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c23f33;
/* rgb */ color: rgb(194, 63, 51);
/* oklch */ color: oklch(55.4% 0.169 28.9);

Tailwind

colors: {
  custom: {
    50: '#dd7b6b',
    500: '#c23f33',
    950: '#000000',
  },
}

SCSS

$custom: #c23f33;
$custom-light: #dd7b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#c23f33",
  "rgb": {
    "r": 194,
    "g": 63,
    "b": 51
  },
  "hsl": {
    "h": 5.035,
    "s": 58.367,
    "l": 48.039
  },
  "oklch": {
    "l": 0.5542,
    "c": 0.16926,
    "h": 28.9
  },
  "luminance": 0.15263
}

Semantic roles & 50–950 ramp

primary

#C23F33

secondary

#85C6CC

accent

#D5E246

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170A07

muted

#857C7A

Preview Lab

Preview with #C23F33

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

Preview Lab → · Contrast checker → · Palette generator →