#D3423B#D3423B

#D3423B is a mid, vivid red. Relative luminance 0.181; OKLCH L 58.7% C 0.183 H 27.1°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#D3423B
RGB	rgb(211, 66, 59)
HSL	hsl(3, 63%, 53%)
HSV	hsv(3, 72%, 83%)
CMYK	cmyk(0%, 68.7%, 72%, 17.3%)
CIE-LAB	lab(49.58, 56.28, 36.68)
CIE-LCH	lch(49.58, 67.18, 33.09°)
OKLab	oklab(58.69% 0.1628 0.0833)
OKLCH	oklch(58.69% 0.183 27.1)
XYZ	xyz(29.6049, 18.0655, 6.0649)
Luminance	0.1806 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D3423B #3BCCD3

analogous

#D33B80 #D3423B #D38E3B

triadic

#D3423B #3BD342 #423BD3

tetradic

#D3423B #80D33B #3BCCD3 #8E3BD3

square

#D3423B #80D33B #3BCCD3 #8E3BD3

split-complementary

#D3423B #3BD38E #3B80D3

monochromatic

#791F1B #AB2C26 #D3423B #DE726D #E9A29F

Accessibility & contrast

On white

4.55

#D3423B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#D3423B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #D3423B

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D3423B	#FFFFFF	#000000	##000000
##D3423B	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6239

Deuteranopia (green-blind)

#8F8136

Tritanopia (blue-blind)

#E81242

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #d3423b;
/* rgb */ color: rgb(211, 66, 59);
/* oklch */ color: oklch(58.7% 0.183 27.1);

Tailwind

colors: {
  custom: {
    50: '#e97f71',
    500: '#d3423b',
    950: '#000000',
  },
}

SCSS

$custom: #d3423b;
$custom-light: #e97f71;
$custom-dark: #000000;

JSON

{
  "hex": "#d3423b",
  "rgb": {
    "r": 211,
    "g": 66,
    "b": 59
  },
  "hsl": {
    "h": 2.763,
    "s": 63.333,
    "l": 52.941
  },
  "oklch": {
    "l": 0.58693,
    "c": 0.18286,
    "h": 27.1
  },
  "luminance": 0.18061
}

Semantic roles & 50–950 ramp

primary

#D3423B

secondary

#94D3D6

accent

#DFE641

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#180B08

muted

#867C7B

Preview Lab

Preview with #D3423B

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

Preview Lab → · Contrast checker → · Palette generator →