#C03136#C03136

#C03136 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.7% C 0.179 H 24.0°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#C03136
RGB	rgb(192, 49, 54)
HSL	hsl(358, 59%, 47%)
HSV	hsv(358, 74%, 75%)
CMYK	cmyk(0%, 74.5%, 71.9%, 24.7%)
CIE-LAB	lab(43.76, 56.25, 31.94)
CIE-LCH	lch(43.76, 64.69, 29.59°)
OKLab	oklab(53.69% 0.164 0.0729)
OKLCH	oklch(53.69% 0.179 24)
XYZ	xyz(23.5051, 13.6730, 4.8908)
Luminance	0.1367 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03136 #31C0BB

analogous

#C0317E #C03136 #C07431

triadic

#C03136 #36C031 #3136C0

tetradic

#C03136 #7EC031 #31C0BB #7431C0

square

#C03136 #7EC031 #31C0BB #7431C0

split-complementary

#C03136 #31C074 #317EC0

monochromatic

#5E181B #8F2528 #C03136 #D5595E #E18A8D

Accessibility & contrast

On white

5.62

#C03136 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#C03136 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03136

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03136	#FFFFFF	#000000	##FFFFFF
##C03136	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5435

Deuteranopia (green-blind)

#7F7331

Tritanopia (blue-blind)

#D30034

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #c03136;
/* rgb */ color: rgb(192, 49, 54);
/* oklch */ color: oklch(53.7% 0.179 24.0);

Tailwind

colors: {
  custom: {
    50: '#db746d',
    500: '#c03136',
    950: '#000000',
  },
}

SCSS

$custom: #c03136;
$custom-light: #db746d;
$custom-dark: #000000;

JSON

{
  "hex": "#c03136",
  "rgb": {
    "r": 192,
    "g": 49,
    "b": 54
  },
  "hsl": {
    "h": 357.902,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53694,
    "c": 0.17949,
    "h": 24
  },
  "luminance": 0.13669
}

Semantic roles & 50–950 ramp

primary

#C03136

secondary

#82CBC9

accent

#E3DD45

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C03136

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

Preview Lab → · Contrast checker → · Palette generator →