#D42423#D42423

#D42423 is a mid, highly saturated red. Relative luminance 0.154; OKLCH L 56.1% C 0.210 H 27.5°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#D42423
RGB	rgb(212, 36, 35)
HSL	hsl(0, 72%, 48%)
HSV	hsv(0, 83%, 83%)
CMYK	cmyk(0%, 83%, 83.5%, 16.9%)
CIE-LAB	lab(46.16, 65.13, 46.23)
CIE-LCH	lch(46.16, 79.87, 35.37°)
OKLab	oklab(56.1% 0.1858 0.0969)
OKLCH	oklch(56.1% 0.21 27.5)
XYZ	xyz(28.0892, 15.3848, 3.0804)
Luminance	0.1538 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D42423 #23D3D4

analogous

#D4237A #D42423 #D47C23

triadic

#D42423 #23D424 #2423D4

tetradic

#D42423 #7AD423 #23D3D4 #7C23D4

square

#D42423 #7AD423 #23D3D4 #7C23D4

split-complementary

#D42423 #23D47C #237AD4

monochromatic

#6B1212 #9F1B1A #D42423 #E25352 #EB8786

Accessibility & contrast

On white

5.15

#D42423 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#D42423 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D42423

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D42423	#FFFFFF	#000000	##FFFFFF
##D42423	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5520

Deuteranopia (green-blind)

#8A7B18

Tritanopia (blue-blind)

#EA0027

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #d42423;
/* rgb */ color: rgb(212, 36, 35);
/* oklch */ color: oklch(56.1% 0.210 27.5);

Tailwind

colors: {
  custom: {
    50: '#ec7260',
    500: '#d42423',
    950: '#000000',
  },
}

SCSS

$custom: #d42423;
$custom-light: #ec7260;
$custom-dark: #000000;

JSON

{
  "hex": "#d42423",
  "rgb": {
    "r": 212,
    "g": 36,
    "b": 35
  },
  "hsl": {
    "h": 0.339,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56102,
    "c": 0.20951,
    "h": 27.5
  },
  "luminance": 0.1538
}

Semantic roles & 50–950 ramp

primary

#D42423

secondary

#7ED4D4

accent

#EDEE39

background

#FFF7F5

surface

#FFEDE9

border

#D7C8C5

text

#190905

muted

#867B79

Preview Lab

Preview with #D42423

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

Preview Lab → · Contrast checker → · Palette generator →