#C03F4F#C03F4F

#C03F4F is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.6% C 0.164 H 17.2°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#C03F4F
RGB	rgb(192, 63, 79)
HSL	hsl(353, 51%, 50%)
HSV	hsv(353, 67%, 75%)
CMYK	cmyk(0%, 67.2%, 58.9%, 24.7%)
CIE-LAB	lab(46.08, 52.46, 19.78)
CIE-LCH	lch(46.08, 56.07, 20.66°)
OKLab	oklab(55.56% 0.1569 0.0485)
OKLCH	oklch(55.56% 0.164 17.2)
XYZ	xyz(24.9294, 15.3294, 9.0418)
Luminance	0.1533 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03F4F #3FC0B0

analogous

#C03F90 #C03F4F #C06F3F

triadic

#C03F4F #4FC03F #3F4FC0

tetradic

#C03F4F #90C03F #3FC0B0 #6F3FC0

square

#C03F4F #90C03F #3FC0B0 #6F3FC0

split-complementary

#C03F4F #3FC06F #3F90C0

monochromatic

#642129 #92303C #C03F4F #CF6D79 #DE9BA3

Accessibility & contrast

On white

5.17

#C03F4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#C03F4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03F4F

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03F4F	#FFFFFF	#000000	##FFFFFF
##C03F4F	1.00	5.17	4.07	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605C4F

Deuteranopia (green-blind)

#81774C

Tritanopia (blue-blind)

#D22346

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c03f4f;
/* rgb */ color: rgb(192, 63, 79);
/* oklch */ color: oklch(55.6% 0.164 17.2);

Tailwind

colors: {
  custom: {
    50: '#d97c80',
    500: '#c03f4f',
    950: '#000000',
  },
}

SCSS

$custom: #c03f4f;
$custom-light: #d97c80;
$custom-dark: #000000;

JSON

{
  "hex": "#c03f4f",
  "rgb": {
    "r": 192,
    "g": 63,
    "b": 79
  },
  "hsl": {
    "h": 352.558,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.55559,
    "c": 0.16424,
    "h": 17.2
  },
  "luminance": 0.15326
}

Semantic roles & 50–950 ramp

primary

#C03F4F

secondary

#91CAC3

accent

#DAC94E

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C03F4F

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

Preview Lab → · Contrast checker → · Palette generator →