#D43123#D43123

#D43123 is a mid, highly saturated red. Relative luminance 0.163; OKLCH L 57.0% C 0.201 H 29.6°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#D43123
RGB	rgb(212, 49, 35)
HSL	hsl(5, 72%, 48%)
HSV	hsv(5, 83%, 83%)
CMYK	cmyk(0%, 76.9%, 83.5%, 16.9%)
CIE-LAB	lab(47.39, 61.65, 47.34)
CIE-LCH	lch(47.39, 77.73, 37.52°)
OKLab	oklab(57.02% 0.1748 0.0994)
OKLCH	oklch(57.02% 0.201 29.6)
XYZ	xyz(28.5566, 16.3196, 3.2362)
Luminance	0.1631 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43123 #23C6D4

analogous

#D4236D #D43123 #D48923

triadic

#D43123 #23D431 #3123D4

tetradic

#D43123 #6DD423 #23C6D4 #8923D4

square

#D43123 #6DD423 #23C6D4 #8923D4

split-complementary

#D43123 #23D489 #236DD4

monochromatic

#6B1912 #9F251A #D43123 #E25D52 #EB8E86

Accessibility & contrast

On white

4.93

#D43123 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#D43123 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43123

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43123	#FFFFFF	#000000	##FFFFFF
##D43123	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A1F

Deuteranopia (green-blind)

#8D7D19

Tritanopia (blue-blind)

#EA0030

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #d43123;
/* rgb */ color: rgb(212, 49, 35);
/* oklch */ color: oklch(57.0% 0.201 29.6);

Tailwind

colors: {
  custom: {
    50: '#ec7760',
    500: '#d43123',
    950: '#000000',
  },
}

SCSS

$custom: #d43123;
$custom-light: #ec7760;
$custom-dark: #000000;

JSON

{
  "hex": "#d43123",
  "rgb": {
    "r": 212,
    "g": 49,
    "b": 35
  },
  "hsl": {
    "h": 4.746,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57019,
    "c": 0.20114,
    "h": 29.6
  },
  "luminance": 0.16315
}

Semantic roles & 50–950 ramp

primary

#D43123

secondary

#7ECED4

accent

#E0EE39

background

#FFF7F5

surface

#FFEEEA

border

#D7C9C6

text

#180A05

muted

#867C79

Preview Lab

Preview with #D43123

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

Preview Lab → · Contrast checker → · Palette generator →