#C03B4B#C03B4B

#C03B4B is a mid, vivid red. Relative luminance 0.148; OKLCH L 55.0% C 0.169 H 17.9°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#C03B4B
RGB	rgb(192, 59, 75)
HSL	hsl(353, 53%, 49%)
HSV	hsv(353, 69%, 75%)
CMYK	cmyk(0%, 69.3%, 60.9%, 24.7%)
CIE-LAB	lab(45.42, 53.78, 21.35)
CIE-LCH	lch(45.42, 57.86, 21.65°)
OKLab	oklab(55.04% 0.1604 0.0519)
OKLCH	oklch(55.04% 0.169 17.9)
XYZ	xyz(24.5746, 14.8459, 8.2268)
Luminance	0.1484 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03B4B #3BC0B0

analogous

#C03B8E #C03B4B #C06E3B

triadic

#C03B4B #4BC03B #3B4BC0

tetradic

#C03B4B #8EC03B #3BC0B0 #6E3BC0

square

#C03B4B #8EC03B #3BC0B0 #6E3BC0

split-complementary

#C03B4B #3BC06E #3B8EC0

monochromatic

#621E26 #912D39 #C03B4B #D16874 #DF979F

Accessibility & contrast

On white

5.29

#C03B4B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#C03B4B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03B4B

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03B4B	#FFFFFF	#000000	##FFFFFF
##C03B4B	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5A4B

Deuteranopia (green-blind)

#807647

Tritanopia (blue-blind)

#D21942

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03b4b;
/* rgb */ color: rgb(192, 59, 75);
/* oklch */ color: oklch(55.0% 0.169 17.9);

Tailwind

colors: {
  custom: {
    50: '#da7a7d',
    500: '#c03b4b',
    950: '#000000',
  },
}

SCSS

$custom: #c03b4b;
$custom-light: #da7a7d;
$custom-dark: #000000;

JSON

{
  "hex": "#c03b4b",
  "rgb": {
    "r": 192,
    "g": 59,
    "b": 75
  },
  "hsl": {
    "h": 352.782,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.55042,
    "c": 0.16858,
    "h": 17.9
  },
  "luminance": 0.14842
}

Semantic roles & 50–950 ramp

primary

#C03B4B

secondary

#8CCAC3

accent

#DCCB4B

background

#FEF7F7

surface

#FCEEEE

border

#D5C9C9

text

#160A09

muted

#847C7B

Preview Lab

Preview with #C03B4B

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

Preview Lab → · Contrast checker → · Palette generator →