#C13823#C13823

#C13823 is a mid, vivid red. Relative luminance 0.143; OKLCH L 54.3% C 0.177 H 31.6°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#C13823
RGB	rgb(193, 56, 35)
HSL	hsl(8, 69%, 45%)
HSV	hsv(8, 82%, 76%)
CMYK	cmyk(0%, 71%, 81.9%, 24.3%)
CIE-LAB	lab(44.65, 53.35, 43.50)
CIE-LCH	lch(44.65, 68.84, 39.19°)
OKLab	oklab(54.32% 0.1509 0.0929)
OKLCH	oklch(54.32% 0.177 31.6)
XYZ	xyz(23.7127, 14.2908, 3.0996)
Luminance	0.1429 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C13823 #23ACC1

analogous

#C1235D #C13823 #C18723

triadic

#C13823 #23C138 #3823C1

tetradic

#C13823 #5DC123 #23ACC1 #8723C1

square

#C13823 #5DC123 #23ACC1 #8723C1

split-complementary

#C13823 #23C187 #235DC1

monochromatic

#591A10 #8D291A #C13823 #DD5844 #E68778

Accessibility & contrast

On white

5.44

#C13823 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#C13823 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C13823

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C13823	#FFFFFF	#000000	##FFFFFF
##C13823	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61561F

Deuteranopia (green-blind)

#83751C

Tritanopia (blue-blind)

#D50035

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #c13823;
/* rgb */ color: rgb(193, 56, 35);
/* oklch */ color: oklch(54.3% 0.177 31.6);

Tailwind

colors: {
  custom: {
    50: '#dd7760',
    500: '#c13823',
    950: '#000000',
  },
}

SCSS

$custom: #c13823;
$custom-light: #dd7760;
$custom-dark: #000000;

JSON

{
  "hex": "#c13823",
  "rgb": {
    "r": 193,
    "g": 56,
    "b": 35
  },
  "hsl": {
    "h": 7.975,
    "s": 69.298,
    "l": 44.706
  },
  "oklch": {
    "l": 0.54324,
    "c": 0.17719,
    "h": 31.6
  },
  "luminance": 0.14287
}

Semantic roles & 50–950 ramp

primary

#C13823

secondary

#72C2CE

accent

#D5EC3C

background

#FEF7F5

surface

#FDEEE9

border

#D5C9C5

text

#170905

muted

#857B79

Preview Lab

Preview with #C13823

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

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