#D23A42#D23A42

#D23A42 is a mid, vivid red. Relative luminance 0.171; OKLCH L 57.8% C 0.188 H 22.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#D23A42
RGB	rgb(210, 58, 66)
HSL	hsl(357, 63%, 53%)
HSV	hsv(357, 72%, 82%)
CMYK	cmyk(0%, 72.4%, 68.6%, 17.6%)
CIE-LAB	lab(48.42, 59.25, 31.22)
CIE-LCH	lch(48.42, 66.97, 27.79°)
OKLab	oklab(57.83% 0.1738 0.0726)
OKLCH	oklch(57.83% 0.188 22.7)
XYZ	xyz(29.0780, 17.1255, 6.9276)
Luminance	0.1712 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D23A42 #3AD2CA

analogous

#D23A8E #D23A42 #D27E3A

triadic

#D23A42 #42D23A #3A42D2

tetradic

#D23A42 #8ED23A #3AD2CA #7E3AD2

square

#D23A42 #8ED23A #3AD2CA #7E3AD2

split-complementary

#D23A42 #3AD27E #3A8ED2

monochromatic

#771B20 #A8262D #D23A42 #DD6C72 #E99EA2

Accessibility & contrast

On white

4.75

#D23A42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#D23A42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D23A42

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D23A42	#FFFFFF	#000000	##FFFFFF
##D23A42	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665E41

Deuteranopia (green-blind)

#8C7F3D

Tritanopia (blue-blind)

#E7003E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #d23a42;
/* rgb */ color: rgb(210, 58, 66);
/* oklch */ color: oklch(57.8% 0.188 22.7);

Tailwind

colors: {
  custom: {
    50: '#e87b76',
    500: '#d23a42',
    950: '#000000',
  },
}

SCSS

$custom: #d23a42;
$custom-light: #e87b76;
$custom-dark: #000000;

JSON

{
  "hex": "#d23a42",
  "rgb": {
    "r": 210,
    "g": 58,
    "b": 66
  },
  "hsl": {
    "h": 356.842,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.57826,
    "c": 0.18831,
    "h": 22.7
  },
  "luminance": 0.17121
}

Semantic roles & 50–950 ramp

primary

#D23A42

secondary

#93D5D1

accent

#E6DD42

background

#FFF7F7

surface

#FFEEED

border

#D7C9C8

text

#180A08

muted

#867C7B

Preview Lab

Preview with #D23A42

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

Preview Lab → · Contrast checker → · Palette generator →