#D43023#D43023

#D43023 is a mid, highly saturated red. Relative luminance 0.162; OKLCH L 56.9% C 0.202 H 29.4°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#D43023
RGB	rgb(212, 48, 35)
HSL	hsl(4, 72%, 48%)
HSV	hsv(4, 83%, 83%)
CMYK	cmyk(0%, 77.4%, 83.5%, 16.9%)
CIE-LAB	lab(47.28, 61.95, 47.25)
CIE-LCH	lch(47.28, 77.91, 37.33°)
OKLab	oklab(56.94% 0.1758 0.0992)
OKLCH	oklch(56.94% 0.202 29.4)
XYZ	xyz(28.5152, 16.2369, 3.2224)
Luminance	0.1623 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D43023 #23C7D4

analogous

#D4236E #D43023 #D48823

triadic

#D43023 #23D430 #3023D4

tetradic

#D43023 #6ED423 #23C7D4 #8823D4

square

#D43023 #6ED423 #23C7D4 #8823D4

split-complementary

#D43023 #23D488 #236ED4

monochromatic

#6B1812 #9F241A #D43023 #E25C52 #EB8E86

Accessibility & contrast

On white

4.95

#D43023 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#D43023 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D43023

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D43023	#FFFFFF	#000000	##FFFFFF
##D43023	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64591F

Deuteranopia (green-blind)

#8C7D19

Tritanopia (blue-blind)

#EA002F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #d43023;
/* rgb */ color: rgb(212, 48, 35);
/* oklch */ color: oklch(56.9% 0.202 29.4);

Tailwind

colors: {
  custom: {
    50: '#ec7660',
    500: '#d43023',
    950: '#000000',
  },
}

SCSS

$custom: #d43023;
$custom-light: #ec7660;
$custom-dark: #000000;

JSON

{
  "hex": "#d43023",
  "rgb": {
    "r": 212,
    "g": 48,
    "b": 35
  },
  "hsl": {
    "h": 4.407,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56939,
    "c": 0.20185,
    "h": 29.4
  },
  "luminance": 0.16232
}

Semantic roles & 50–950 ramp

primary

#D43023

secondary

#7ECED4

accent

#E1EE39

background

#FFF7F5

surface

#FFEEEA

border

#D7C9C6

text

#180A05

muted

#867C79

Preview Lab

Preview with #D43023

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

Preview Lab → · Contrast checker → · Palette generator →