#C03C3C#C03C3C

#C03C3C is a mid, vivid red. Relative luminance 0.148; OKLCH L 54.9% C 0.169 H 24.6°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#C03C3C
RGB	rgb(192, 60, 60)
HSL	hsl(0, 52%, 49%)
HSV	hsv(0, 69%, 75%)
CMYK	cmyk(0%, 68.7%, 68.7%, 24.7%)
CIE-LAB	lab(45.31, 52.50, 30.24)
CIE-LCH	lch(45.31, 60.58, 29.94°)
OKLab	oklab(54.88% 0.1534 0.0703)
OKLCH	oklch(54.88% 0.169 24.6)
XYZ	xyz(24.1723, 14.7679, 5.8518)
Luminance	0.1476 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03C3C #3CC0C0

analogous

#C03C7E #C03C3C #C07E3C

triadic

#C03C3C #3CC03C #3C3CC0

tetradic

#C03C3C #7EC03C #3CC0C0 #7E3CC0

square

#C03C3C #7EC03C #3CC0C0 #7E3CC0

split-complementary

#C03C3C #3CC07E #3C7EC0

monochromatic

#631F1F #912D2D #C03C3C #D06969 #DF9898

Accessibility & contrast

On white

5.31

#C03C3C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#C03C3C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03C3C

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03C3C	#FFFFFF	#000000	##FFFFFF
##C03C3C	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61593B

Deuteranopia (green-blind)

#827638

Tritanopia (blue-blind)

#D3153E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03c3c;
/* rgb */ color: rgb(192, 60, 60);
/* oklch */ color: oklch(54.9% 0.169 24.6);

Tailwind

colors: {
  custom: {
    50: '#db7a72',
    500: '#c03c3c',
    950: '#000000',
  },
}

SCSS

$custom: #c03c3c;
$custom-light: #db7a72;
$custom-dark: #000000;

JSON

{
  "hex": "#c03c3c",
  "rgb": {
    "r": 192,
    "g": 60,
    "b": 60
  },
  "hsl": {
    "h": 0,
    "s": 52.381,
    "l": 49.412
  },
  "oklch": {
    "l": 0.54881,
    "c": 0.16868,
    "h": 24.6
  },
  "luminance": 0.14764
}

Semantic roles & 50–950 ramp

primary

#C03C3C

secondary

#8DCACA

accent

#DCDC4C

background

#FEF7F6

surface

#FDEEEC

border

#D5C9C7

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C03C3C

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

Preview Lab → · Contrast checker → · Palette generator →