#C03434#C03434

#C03434 is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.9% C 0.177 H 25.4°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#C03434
RGB	rgb(192, 52, 52)
HSL	hsl(0, 57%, 48%)
HSV	hsv(0, 73%, 75%)
CMYK	cmyk(0%, 72.9%, 72.9%, 24.7%)
CIE-LAB	lab(44.11, 55.12, 33.52)
CIE-LCH	lch(44.11, 64.51, 31.30°)
OKLab	oklab(53.95% 0.16 0.076)
OKLCH	oklch(53.95% 0.177 25.4)
XYZ	xyz(23.5887, 13.9140, 4.6917)
Luminance	0.1391 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C03434 #34C0C0

analogous

#C0347A #C03434 #C07A34

triadic

#C03434 #34C034 #3434C0

tetradic

#C03434 #7AC034 #34C0C0 #7A34C0

square

#C03434 #7AC034 #34C0C0 #7A34C0

split-complementary

#C03434 #34C07A #347AC0

monochromatic

#601A1A #902727 #C03434 #D35E5E #E08E8E

Accessibility & contrast

On white

5.55

#C03434 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#C03434 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C03434

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C03434	#FFFFFF	#000000	##FFFFFF
##C03434	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5532

Deuteranopia (green-blind)

#80732F

Tritanopia (blue-blind)

#D30036

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #c03434;
/* rgb */ color: rgb(192, 52, 52);
/* oklch */ color: oklch(53.9% 0.177 25.4);

Tailwind

colors: {
  custom: {
    50: '#dc766c',
    500: '#c03434',
    950: '#000000',
  },
}

SCSS

$custom: #c03434;
$custom-light: #dc766c;
$custom-dark: #000000;

JSON

{
  "hex": "#c03434",
  "rgb": {
    "r": 192,
    "g": 52,
    "b": 52
  },
  "hsl": {
    "h": 0,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.53945,
    "c": 0.17711,
    "h": 25.4
  },
  "luminance": 0.1391
}

Semantic roles & 50–950 ramp

primary

#C03434

secondary

#85CBCB

accent

#E1E147

background

#FEF7F6

surface

#FDEEEB

border

#D5C9C6

text

#170907

muted

#857B7A

Preview Lab

Preview with #C03434

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

Preview Lab → · Contrast checker → · Palette generator →