#C03F4D#C03F4D

#C03F4D is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.5% C 0.164 H 18.1°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#C03F4D
RGB	rgb(192, 63, 77)
HSL	hsl(353, 51%, 50%)
HSV	hsv(353, 67%, 75%)
CMYK	cmyk(0%, 67.2%, 59.9%, 24.7%)
CIE-LAB	lab(46.04, 52.32, 20.95)
CIE-LCH	lch(46.04, 56.36, 21.82°)
OKLab	oklab(55.52% 0.1561 0.0511)
OKLCH	oklch(55.52% 0.164 18.1)
XYZ	xyz(24.8577, 15.3007, 8.6641)
Luminance	0.1530 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03F4D #3FC0B2

analogous

#C03F8E #C03F4D #C0713F

triadic

#C03F4D #4DC03F #3F4DC0

tetradic

#C03F4D #8EC03F #3FC0B2 #713FC0

square

#C03F4D #8EC03F #3FC0B2 #713FC0

split-complementary

#C03F4D #3FC071 #3F8EC0

monochromatic

#642128 #92303B #C03F4D #CF6D78 #DE9BA2

Accessibility & contrast

On white

5.17

#C03F4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#C03F4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03F4D

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03F4D	#FFFFFF	#000000	##FFFFFF
##C03F4D	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605C4D

Deuteranopia (green-blind)

#81774A

Tritanopia (blue-blind)

#D22245

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #c03f4d;
/* rgb */ color: rgb(192, 63, 77);
/* oklch */ color: oklch(55.5% 0.164 18.1);

Tailwind

colors: {
  custom: {
    50: '#da7c7e',
    500: '#c03f4d',
    950: '#000000',
  },
}

SCSS

$custom: #c03f4d;
$custom-light: #da7c7e;
$custom-dark: #000000;

JSON

{
  "hex": "#c03f4d",
  "rgb": {
    "r": 192,
    "g": 63,
    "b": 77
  },
  "hsl": {
    "h": 353.488,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.55518,
    "c": 0.16427,
    "h": 18.1
  },
  "luminance": 0.15297
}

Semantic roles & 50–950 ramp

primary

#C03F4D

secondary

#91CAC4

accent

#DACB4E

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C03F4D

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

Preview Lab → · Contrast checker → · Palette generator →