#C03A43#C03A43

#C03A43 is a mid, vivid red. Relative luminance 0.146; OKLCH L 54.8% C 0.170 H 21.2°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#C03A43
RGB	rgb(192, 58, 67)
HSL	hsl(356, 54%, 49%)
HSV	hsv(356, 70%, 75%)
CMYK	cmyk(0%, 69.8%, 65.1%, 24.7%)
CIE-LAB	lab(45.14, 53.67, 25.84)
CIE-LCH	lch(45.14, 59.56, 25.71°)
OKLab	oklab(54.79% 0.1585 0.0614)
OKLCH	oklch(54.79% 0.17 21.2)
XYZ	xyz(24.2669, 14.6413, 6.8574)
Luminance	0.1464 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03A43 #3AC0B7

analogous

#C03A86 #C03A43 #C0743A

triadic

#C03A43 #43C03A #3A43C0

tetradic

#C03A43 #86C03A #3AC0B7 #743AC0

square

#C03A43 #86C03A #3AC0B7 #743AC0

split-complementary

#C03A43 #3AC074 #3A86C0

monochromatic

#621E22 #912C33 #C03A43 #D1666D #DF959A

Accessibility & contrast

On white

5.35

#C03A43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#C03A43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03A43

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03A43	#FFFFFF	#000000	##FFFFFF
##C03A43	1.00	5.35	3.93	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5942

Deuteranopia (green-blind)

#80753F

Tritanopia (blue-blind)

#D3133E

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #c03a43;
/* rgb */ color: rgb(192, 58, 67);
/* oklch */ color: oklch(54.8% 0.170 21.2);

Tailwind

colors: {
  custom: {
    50: '#da7977',
    500: '#c03a43',
    950: '#000000',
  },
}

SCSS

$custom: #c03a43;
$custom-light: #da7977;
$custom-dark: #000000;

JSON

{
  "hex": "#c03a43",
  "rgb": {
    "r": 192,
    "g": 58,
    "b": 67
  },
  "hsl": {
    "h": 355.97,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.54785,
    "c": 0.16997,
    "h": 21.2
  },
  "luminance": 0.14638
}

Semantic roles & 50–950 ramp

primary

#C03A43

secondary

#8BCAC6

accent

#DDD34B

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#160A08

muted

#847C7B

Preview Lab

Preview with #C03A43

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

Preview Lab → · Contrast checker → · Palette generator →