#C03B51#C03B51

#C03B51 is a mid, vivid red. Relative luminance 0.149; OKLCH L 55.2% C 0.169 H 15.2°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#C03B51
RGB	rgb(192, 59, 81)
HSL	hsl(350, 53%, 49%)
HSV	hsv(350, 69%, 75%)
CMYK	cmyk(0%, 69.3%, 57.8%, 24.7%)
CIE-LAB	lab(45.54, 54.20, 17.84)
CIE-LCH	lch(45.54, 57.06, 18.22°)
OKLab	oklab(55.17% 0.1628 0.0441)
OKLCH	oklch(55.17% 0.169 15.2)
XYZ	xyz(24.7897, 14.9319, 9.3598)
Luminance	0.1493 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03B51 #3BC0AA

analogous

#C03B94 #C03B51 #C0683B

triadic

#C03B51 #51C03B #3B51C0

tetradic

#C03B51 #94C03B #3BC0AA #683BC0

square

#C03B51 #94C03B #3BC0AA #683BC0

split-complementary

#C03B51 #3BC068 #3B94C0

monochromatic

#621E2A #912D3D #C03B51 #D16879 #DF97A2

Accessibility & contrast

On white

5.27

#C03B51 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#C03B51 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03B51

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03B51	#FFFFFF	#000000	##FFFFFF
##C03B51	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5A51

Deuteranopia (green-blind)

#7F764E

Tritanopia (blue-blind)

#D21C44

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c03b51;
/* rgb */ color: rgb(192, 59, 81);
/* oklch */ color: oklch(55.2% 0.169 15.2);

Tailwind

colors: {
  custom: {
    50: '#d97a81',
    500: '#c03b51',
    950: '#000000',
  },
}

SCSS

$custom: #c03b51;
$custom-light: #d97a81;
$custom-dark: #000000;

JSON

{
  "hex": "#c03b51",
  "rgb": {
    "r": 192,
    "g": 59,
    "b": 81
  },
  "hsl": {
    "h": 350.075,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55169,
    "c": 0.16863,
    "h": 15.2
  },
  "luminance": 0.14928
}

Semantic roles & 50–950 ramp

primary

#C03B51

secondary

#8CCAC0

accent

#DCC44B

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A0A

muted

#847C7C

Preview Lab

Preview with #C03B51

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

Preview Lab → · Contrast checker → · Palette generator →