#C03534#C03534

#C03534 is a mid, vivid red. Relative luminance 0.140; OKLCH L 54.0% C 0.176 H 25.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#C03534
RGB	rgb(192, 53, 52)
HSL	hsl(0, 57%, 48%)
HSV	hsv(0, 73%, 75%)
CMYK	cmyk(0%, 72.4%, 72.9%, 24.7%)
CIE-LAB	lab(44.24, 54.76, 33.67)
CIE-LCH	lch(44.24, 64.29, 31.58°)
OKLab	oklab(54.04% 0.1589 0.0763)
OKLCH	oklch(54.04% 0.176 25.7)
XYZ	xyz(23.6338, 14.0042, 4.7068)
Luminance	0.1400 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03534 #34BFC0

analogous

#C03479 #C03534 #C07B34

triadic

#C03534 #34C035 #3534C0

tetradic

#C03534 #79C034 #34BFC0 #7B34C0

square

#C03534 #79C034 #34BFC0 #7B34C0

split-complementary

#C03534 #34C07B #3479C0

monochromatic

#601A1A #902827 #C03534 #D35F5E #E08F8E

Accessibility & contrast

On white

5.53

#C03534 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#C03534 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03534

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03534	#FFFFFF	#000000	##FFFFFF
##C03534	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5532

Deuteranopia (green-blind)

#80742F

Tritanopia (blue-blind)

#D30037

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #c03534;
/* rgb */ color: rgb(192, 53, 52);
/* oklch */ color: oklch(54.0% 0.176 25.7);

Tailwind

colors: {
  custom: {
    50: '#db766c',
    500: '#c03534',
    950: '#000000',
  },
}

SCSS

$custom: #c03534;
$custom-light: #db766c;
$custom-dark: #000000;

JSON

{
  "hex": "#c03534",
  "rgb": {
    "r": 192,
    "g": 53,
    "b": 52
  },
  "hsl": {
    "h": 0.429,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54042,
    "c": 0.17623,
    "h": 25.7
  },
  "luminance": 0.14001
}

Semantic roles & 50–950 ramp

primary

#C03534

secondary

#85CACB

accent

#E0E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C03534

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

Preview Lab → · Contrast checker → · Palette generator →