#C03E3E#C03E3E

#C03E3E is a mid, vivid red. Relative luminance 0.150; OKLCH L 55.1% C 0.166 H 24.4°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#C03E3E
RGB	rgb(192, 62, 62)
HSL	hsl(0, 51%, 50%)
HSV	hsv(0, 68%, 75%)
CMYK	cmyk(0%, 67.7%, 67.7%, 24.7%)
CIE-LAB	lab(45.64, 51.80, 29.45)
CIE-LCH	lch(45.64, 59.59, 29.62°)
OKLab	oklab(55.13% 0.1516 0.0688)
OKLCH	oklch(55.13% 0.166 24.4)
XYZ	xyz(24.3329, 15.0030, 6.1711)
Luminance	0.1500 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03E3E #3EC0C0

analogous

#C03E7F #C03E3E #C07F3E

triadic

#C03E3E #3EC03E #3E3EC0

tetradic

#C03E3E #7FC03E #3EC0C0 #7F3EC0

square

#C03E3E #7FC03E #3EC0C0 #7F3EC0

split-complementary

#C03E3E #3EC07F #3E7FC0

monochromatic

#632020 #922F2F #C03E3E #CF6C6C #DE9A9A

Accessibility & contrast

On white

5.25

#C03E3E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#C03E3E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03E3E

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03E3E	#FFFFFF	#000000	##FFFFFF
##C03E3E	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625A3D

Deuteranopia (green-blind)

#82763A

Tritanopia (blue-blind)

#D31A3F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03e3e;
/* rgb */ color: rgb(192, 62, 62);
/* oklch */ color: oklch(55.1% 0.166 24.4);

Tailwind

colors: {
  custom: {
    50: '#da7b73',
    500: '#c03e3e',
    950: '#000000',
  },
}

SCSS

$custom: #c03e3e;
$custom-light: #da7b73;
$custom-dark: #000000;

JSON

{
  "hex": "#c03e3e",
  "rgb": {
    "r": 192,
    "g": 62,
    "b": 62
  },
  "hsl": {
    "h": 0,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.55132,
    "c": 0.16646,
    "h": 24.4
  },
  "luminance": 0.15
}

Semantic roles & 50–950 ramp

primary

#C03E3E

secondary

#8FCACA

accent

#DBDB4D

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C03E3E

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

Preview Lab → · Contrast checker → · Palette generator →