#C03135#C03135

#C03135 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.7% C 0.180 H 24.3°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#C03135
RGB	rgb(192, 49, 53)
HSL	hsl(358, 59%, 47%)
HSV	hsv(358, 74%, 75%)
CMYK	cmyk(0%, 74.5%, 72.4%, 24.7%)
CIE-LAB	lab(43.75, 56.21, 32.52)
CIE-LCH	lch(43.75, 64.94, 30.05°)
OKLab	oklab(53.68% 0.1636 0.074)
OKLCH	oklch(53.68% 0.18 24.3)
XYZ	xyz(23.4818, 13.6637, 4.7684)
Luminance	0.1366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03135 #31C0BC

analogous

#C0317C #C03135 #C07531

triadic

#C03135 #35C031 #3135C0

tetradic

#C03135 #7CC031 #31C0BC #7531C0

square

#C03135 #7CC031 #31C0BC #7531C0

split-complementary

#C03135 #31C075 #317CC0

monochromatic

#5E181A #8F2528 #C03135 #D5595D #E18A8D

Accessibility & contrast

On white

5.63

#C03135 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#C03135 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03135

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03135	#FFFFFF	#000000	##FFFFFF
##C03135	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5434

Deuteranopia (green-blind)

#7F7330

Tritanopia (blue-blind)

#D30034

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #c03135;
/* rgb */ color: rgb(192, 49, 53);
/* oklch */ color: oklch(53.7% 0.180 24.3);

Tailwind

colors: {
  custom: {
    50: '#dc746c',
    500: '#c03135',
    950: '#000000',
  },
}

SCSS

$custom: #c03135;
$custom-light: #dc746c;
$custom-dark: #000000;

JSON

{
  "hex": "#c03135",
  "rgb": {
    "r": 192,
    "g": 49,
    "b": 53
  },
  "hsl": {
    "h": 358.322,
    "s": 59.336,
    "l": 47.255
  },
  "oklch": {
    "l": 0.53679,
    "c": 0.17959,
    "h": 24.3
  },
  "luminance": 0.1366
}

Semantic roles & 50–950 ramp

primary

#C03135

secondary

#82CBC9

accent

#E3DE45

background

#FEF7F6

surface

#FDEDEB

border

#D5C8C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C03135

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

Preview Lab → · Contrast checker → · Palette generator →