#C03F45#C03F45

#C03F45 is a mid, vivid red. Relative luminance 0.152; OKLCH L 55.4% C 0.165 H 21.8°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#C03F45
RGB	rgb(192, 63, 69)
HSL	hsl(357, 51%, 50%)
HSV	hsv(357, 67%, 75%)
CMYK	cmyk(0%, 67.2%, 64.1%, 24.7%)
CIE-LAB	lab(45.90, 51.80, 25.60)
CIE-LCH	lch(45.90, 57.78, 26.30°)
OKLab	oklab(55.36% 0.153 0.0611)
OKLCH	oklch(55.36% 0.165 21.8)
XYZ	xyz(24.5924, 15.1946, 7.2670)
Luminance	0.1519 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03F45 #3FC0BA

analogous

#C03F86 #C03F45 #C0793F

triadic

#C03F45 #45C03F #3F45C0

tetradic

#C03F45 #86C03F #3FC0BA #793FC0

square

#C03F45 #86C03F #3FC0BA #793FC0

split-complementary

#C03F45 #3FC079 #3F86C0

monochromatic

#642124 #923034 #C03F45 #CF6D72 #DE9B9E

Accessibility & contrast

On white

5.20

#C03F45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#C03F45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03F45

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03F45	#FFFFFF	#000000	##FFFFFF
##C03F45	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615B44

Deuteranopia (green-blind)

#827741

Tritanopia (blue-blind)

#D21F42

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c03f45;
/* rgb */ color: rgb(192, 63, 69);
/* oklch */ color: oklch(55.4% 0.165 21.8);

Tailwind

colors: {
  custom: {
    50: '#da7b78',
    500: '#c03f45',
    950: '#000000',
  },
}

SCSS

$custom: #c03f45;
$custom-light: #da7b78;
$custom-dark: #000000;

JSON

{
  "hex": "#c03f45",
  "rgb": {
    "r": 192,
    "g": 63,
    "b": 69
  },
  "hsl": {
    "h": 357.209,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.55364,
    "c": 0.1647,
    "h": 21.8
  },
  "luminance": 0.15191
}

Semantic roles & 50–950 ramp

primary

#C03F45

secondary

#91CAC8

accent

#DAD44E

background

#FEF7F7

surface

#FCEEED

border

#D5C9C8

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C03F45

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

Preview Lab → · Contrast checker → · Palette generator →