#C03C43#C03C43

#C03C43 is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.0% C 0.168 H 21.7°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#C03C43
RGB	rgb(192, 60, 67)
HSL	hsl(357, 52%, 49%)
HSV	hsv(357, 69%, 75%)
CMYK	cmyk(0%, 68.7%, 65.1%, 24.7%)
CIE-LAB	lab(45.42, 52.89, 26.20)
CIE-LCH	lch(45.42, 59.02, 26.35°)
OKLab	oklab(55% 0.156 0.0622)
OKLCH	oklch(55% 0.168 21.7)
XYZ	xyz(24.3697, 14.8469, 6.8916)
Luminance	0.1484 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03C43 #3CC0B9

analogous

#C03C85 #C03C43 #C0773C

triadic

#C03C43 #43C03C #3C43C0

tetradic

#C03C43 #85C03C #3CC0B9 #773CC0

square

#C03C43 #85C03C #3CC0B9 #773CC0

split-complementary

#C03C43 #3CC077 #3C85C0

monochromatic

#631F22 #912D33 #C03C43 #D0696F #DF989B

Accessibility & contrast

On white

5.29

#C03C43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#C03C43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03C43

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03C43	#FFFFFF	#000000	##FFFFFF
##C03C43	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605A42

Deuteranopia (green-blind)

#81763F

Tritanopia (blue-blind)

#D31840

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03c43;
/* rgb */ color: rgb(192, 60, 67);
/* oklch */ color: oklch(55.0% 0.168 21.7);

Tailwind

colors: {
  custom: {
    50: '#da7a77',
    500: '#c03c43',
    950: '#000000',
  },
}

SCSS

$custom: #c03c43;
$custom-light: #da7a77;
$custom-dark: #000000;

JSON

{
  "hex": "#c03c43",
  "rgb": {
    "r": 192,
    "g": 60,
    "b": 67
  },
  "hsl": {
    "h": 356.818,
    "s": 52.381,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54997,
    "c": 0.16795,
    "h": 21.7
  },
  "luminance": 0.14843
}

Semantic roles & 50–950 ramp

primary

#C03C43

secondary

#8DCAC7

accent

#DCD44C

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C03C43

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

Preview Lab → · Contrast checker → · Palette generator →