#C03F3E#C03F3E

#C03F3E is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.2% C 0.165 H 24.7°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#C03F3E
RGB	rgb(192, 63, 62)
HSL	hsl(0, 51%, 50%)
HSV	hsv(0, 68%, 75%)
CMYK	cmyk(0%, 67.2%, 67.7%, 24.7%)
CIE-LAB	lab(45.79, 51.39, 29.63)
CIE-LCH	lch(45.79, 59.32, 29.97°)
OKLab	oklab(55.25% 0.1503 0.0692)
OKLCH	oklch(55.25% 0.165 24.7)
XYZ	xyz(24.3878, 15.1128, 6.1894)
Luminance	0.1511 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03F3E #3EBFC0

analogous

#C03E7E #C03F3E #C0803E

triadic

#C03F3E #3EC03F #3F3EC0

tetradic

#C03F3E #7EC03E #3EBFC0 #803EC0

square

#C03F3E #7EC03E #3EBFC0 #803EC0

split-complementary

#C03F3E #3EC080 #3E7EC0

monochromatic

#632120 #92302F #C03F3E #CF6D6C #DE9B9A

Accessibility & contrast

On white

5.22

#C03F3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#C03F3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03F3E

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03F3E	#FFFFFF	#000000	##FFFFFF
##C03F3E	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625B3D

Deuteranopia (green-blind)

#83773A

Tritanopia (blue-blind)

#D31D40

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03f3e;
/* rgb */ color: rgb(192, 63, 62);
/* oklch */ color: oklch(55.2% 0.165 24.7);

Tailwind

colors: {
  custom: {
    50: '#da7b73',
    500: '#c03f3e',
    950: '#000000',
  },
}

SCSS

$custom: #c03f3e;
$custom-light: #da7b73;
$custom-dark: #000000;

JSON

{
  "hex": "#c03f3e",
  "rgb": {
    "r": 192,
    "g": 63,
    "b": 62
  },
  "hsl": {
    "h": 0.462,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55245,
    "c": 0.16546,
    "h": 24.7
  },
  "luminance": 0.15109
}

Semantic roles & 50–950 ramp

primary

#C03F3E

secondary

#8FCACA

accent

#DADB4D

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C03F3E

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

Preview Lab → · Contrast checker → · Palette generator →