#C03C40#C03C40

#C03C40 is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.9% C 0.168 H 23.0°. Best body text is #FFFFFF at 5.30:1 contrast (WCAG AA passes).

Color values

HEX	#C03C40
RGB	rgb(192, 60, 64)
HSL	hsl(358, 52%, 49%)
HSV	hsv(358, 69%, 75%)
CMYK	cmyk(0%, 68.7%, 66.7%, 24.7%)
CIE-LAB	lab(45.38, 52.71, 27.94)
CIE-LCH	lch(45.38, 59.66, 27.92°)
OKLab	oklab(54.95% 0.1549 0.0657)
OKLCH	oklch(54.95% 0.168 23)
XYZ	xyz(24.2820, 14.8118, 6.4299)
Luminance	0.1481 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03C40 #3CC0BC

analogous

#C03C82 #C03C40 #C07A3C

triadic

#C03C40 #40C03C #3C40C0

tetradic

#C03C40 #82C03C #3CC0BC #7A3CC0

square

#C03C40 #82C03C #3CC0BC #7A3CC0

split-complementary

#C03C40 #3CC07A #3C82C0

monochromatic

#631F21 #912D30 #C03C40 #D0696C #DF989A

Accessibility & contrast

On white

5.30

#C03C40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#C03C40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03C40

5.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03C40	#FFFFFF	#000000	##FFFFFF
##C03C40	1.00	5.30	3.96	5.30
#FFFFFF	5.30	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593F

Deuteranopia (green-blind)

#81763C

Tritanopia (blue-blind)

#D3173F

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03c40;
/* rgb */ color: rgb(192, 60, 64);
/* oklch */ color: oklch(54.9% 0.168 23.0);

Tailwind

colors: {
  custom: {
    50: '#da7a75',
    500: '#c03c40',
    950: '#000000',
  },
}

SCSS

$custom: #c03c40;
$custom-light: #da7a75;
$custom-dark: #000000;

JSON

{
  "hex": "#c03c40",
  "rgb": {
    "r": 192,
    "g": 60,
    "b": 64
  },
  "hsl": {
    "h": 358.182,
    "s": 52.381,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54946,
    "c": 0.16823,
    "h": 23
  },
  "luminance": 0.14808
}

Semantic roles & 50–950 ramp

primary

#C03C40

secondary

#8DCAC9

accent

#DCD74C

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C03C40

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

Preview Lab → · Contrast checker → · Palette generator →