#D42421#D42421

#D42421 is a mid, highly saturated red. Relative luminance 0.154; OKLCH L 56.1% C 0.210 H 28.0°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#D42421
RGB	rgb(212, 36, 33)
HSL	hsl(1, 73%, 48%)
HSV	hsv(1, 84%, 83%)
CMYK	cmyk(0%, 83%, 84.4%, 16.9%)
CIE-LAB	lab(46.14, 65.08, 47.22)
CIE-LCH	lch(46.14, 80.41, 35.96°)
OKLab	oklab(56.09% 0.1852 0.0983)
OKLCH	oklch(56.09% 0.21 28)
XYZ	xyz(28.0603, 15.3733, 2.9284)
Luminance	0.1537 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D42421 #21D1D4

analogous

#D42177 #D42421 #D47E21

triadic

#D42421 #21D424 #2421D4

tetradic

#D42421 #77D421 #21D1D4 #7E21D4

square

#D42421 #77D421 #21D1D4 #7E21D4

split-complementary

#D42421 #21D47E #2177D4

monochromatic

#6A1211 #9F1B19 #D42421 #E4514F #EC8584

Accessibility & contrast

On white

5.15

#D42421 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#D42421 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D42421

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D42421	#FFFFFF	#000000	##FFFFFF
##D42421	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60551D

Deuteranopia (green-blind)

#8A7B15

Tritanopia (blue-blind)

#EA0027

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #d42421;
/* rgb */ color: rgb(212, 36, 33);
/* oklch */ color: oklch(56.1% 0.210 28.0);

Tailwind

colors: {
  custom: {
    50: '#ec725f',
    500: '#d42421',
    950: '#000000',
  },
}

SCSS

$custom: #d42421;
$custom-light: #ec725f;
$custom-dark: #000000;

JSON

{
  "hex": "#d42421",
  "rgb": {
    "r": 212,
    "g": 36,
    "b": 33
  },
  "hsl": {
    "h": 1.006,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56086,
    "c": 0.2097,
    "h": 28
  },
  "luminance": 0.15369
}

Semantic roles & 50–950 ramp

primary

#D42421

secondary

#7CD3D5

accent

#EDF038

background

#FFF7F5

surface

#FFEDE9

border

#D7C8C5

text

#190904

muted

#867B79

Preview Lab

Preview with #D42421

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

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