#D42721#D42721

#D42721 is a mid, highly saturated red. Relative luminance 0.156; OKLCH L 56.3% C 0.208 H 28.4°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#D42721
RGB	rgb(212, 39, 33)
HSL	hsl(2, 73%, 48%)
HSV	hsv(2, 84%, 83%)
CMYK	cmyk(0%, 81.6%, 84.4%, 16.9%)
CIE-LAB	lab(46.40, 64.36, 47.44)
CIE-LCH	lch(46.40, 79.96, 36.39°)
OKLab	oklab(56.27% 0.183 0.0988)
OKLCH	oklch(56.27% 0.208 28.4)
XYZ	xyz(28.1550, 15.5626, 2.9600)
Luminance	0.1556 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D42721 #21CED4

analogous

#D42175 #D42721 #D48021

triadic

#D42721 #21D427 #2721D4

tetradic

#D42721 #75D421 #21CED4 #8021D4

square

#D42721 #75D421 #21CED4 #8021D4

split-complementary

#D42721 #21D480 #2175D4

monochromatic

#6A1411 #9F1D19 #D42721 #E4544F #EC8784

Accessibility & contrast

On white

5.11

#D42721 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#D42721 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D42721

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D42721	#FFFFFF	#000000	##FFFFFF
##D42721	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61561D

Deuteranopia (green-blind)

#8A7B16

Tritanopia (blue-blind)

#EA0029

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #d42721;
/* rgb */ color: rgb(212, 39, 33);
/* oklch */ color: oklch(56.3% 0.208 28.4);

Tailwind

colors: {
  custom: {
    50: '#ec735f',
    500: '#d42721',
    950: '#000000',
  },
}

SCSS

$custom: #d42721;
$custom-light: #ec735f;
$custom-dark: #000000;

JSON

{
  "hex": "#d42721",
  "rgb": {
    "r": 212,
    "g": 39,
    "b": 33
  },
  "hsl": {
    "h": 2.011,
    "s": 73.061,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56274,
    "c": 0.20795,
    "h": 28.4
  },
  "luminance": 0.15558
}

Semantic roles & 50–950 ramp

primary

#D42721

secondary

#7CD2D5

accent

#EAF038

background

#FFF7F5

surface

#FFEDE9

border

#D7C8C5

text

#190905

muted

#867B79

Preview Lab

Preview with #D42721

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

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