#DF4437#DF4437

#DF4437 is a mid, vivid red. Relative luminance 0.201; OKLCH L 60.9% C 0.194 H 28.8°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#DF4437
RGB	rgb(223, 68, 55)
HSL	hsl(5, 72%, 55%)
HSV	hsv(5, 75%, 87%)
CMYK	cmyk(0%, 69.5%, 75.3%, 12.5%)
CIE-LAB	lab(51.95, 59.20, 42.14)
CIE-LCH	lch(51.95, 72.67, 35.45°)
OKLab	oklab(60.85% 0.1698 0.0935)
OKLCH	oklch(60.85% 0.194 28.8)
XYZ	xyz(33.1919, 20.1031, 5.7462)
Luminance	0.2010 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DF4437 #37D2DF

analogous

#DF377E #DF4437 #DF9837

triadic

#DF4437 #37DF44 #4437DF

tetradic

#DF4437 #7EDF37 #37D2DF #9837DF

square

#DF4437 #7EDF37 #37D2DF #9837DF

split-complementary

#DF4437 #37DF98 #377EDF

monochromatic

#861E15 #BB2A1E #DF4437 #E7756C #F0A7A1

Accessibility & contrast

On white

4.18

#DF4437 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#DF4437 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DF4437

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DF4437	#FFFFFF	#000000	##000000
##DF4437	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#716634

Deuteranopia (green-blind)

#988831

Tritanopia (blue-blind)

#F50542

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #df4437;
/* rgb */ color: rgb(223, 68, 55);
/* oklch */ color: oklch(60.9% 0.194 28.8);

Tailwind

colors: {
  custom: {
    50: '#f2816f',
    500: '#df4437',
    950: '#000000',
  },
}

SCSS

$custom: #df4437;
$custom-light: #f2816f;
$custom-dark: #000000;

JSON

{
  "hex": "#df4437",
  "rgb": {
    "r": 223,
    "g": 68,
    "b": 55
  },
  "hsl": {
    "h": 4.643,
    "s": 72.414,
    "l": 54.51
  },
  "oklch": {
    "l": 0.60852,
    "c": 0.19385,
    "h": 28.8
  },
  "luminance": 0.20098
}

Semantic roles & 50–950 ramp

primary

#DF4437

secondary

#95D7DC

accent

#E1EF39

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #DF4437

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

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