#DD4337#DD4337

#DD4337 is a mid, vivid red. Relative luminance 0.197; OKLCH L 60.4% C 0.193 H 28.6°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#DD4337
RGB	rgb(221, 67, 55)
HSL	hsl(4, 71%, 54%)
HSV	hsv(4, 75%, 87%)
CMYK	cmyk(0%, 69.7%, 75.1%, 13.3%)
CIE-LAB	lab(51.46, 58.94, 41.50)
CIE-LCH	lch(51.46, 72.08, 35.15°)
OKLab	oklab(60.42% 0.1692 0.0923)
OKLCH	oklch(60.42% 0.193 28.6)
XYZ	xyz(32.5192, 19.6672, 5.6975)
Luminance	0.1966 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD4337 #37D1DD

analogous

#DD377E #DD4337 #DD9637

triadic

#DD4337 #37DD43 #4337DD

tetradic

#DD4337 #7EDD37 #37D1DD #9637DD

square

#DD4337 #7EDD37 #37D1DD #9637DD

split-complementary

#DD4337 #37DD96 #377EDD

monochromatic

#831E16 #B82A1F #DD4337 #E6746B #EFA5A0

Accessibility & contrast

On white

4.26

#DD4337 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#DD4337 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD4337

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD4337	#FFFFFF	#000000	##000000
##DD4337	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#706534

Deuteranopia (green-blind)

#968731

Tritanopia (blue-blind)

#F30442

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #dd4337;
/* rgb */ color: rgb(221, 67, 55);
/* oklch */ color: oklch(60.4% 0.193 28.6);

Tailwind

colors: {
  custom: {
    50: '#f1816f',
    500: '#dd4337',
    950: '#000000',
  },
}

SCSS

$custom: #dd4337;
$custom-light: #f1816f;
$custom-dark: #000000;

JSON

{
  "hex": "#dd4337",
  "rgb": {
    "r": 221,
    "g": 67,
    "b": 55
  },
  "hsl": {
    "h": 4.337,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.60416,
    "c": 0.19271,
    "h": 28.6
  },
  "luminance": 0.19662
}

Semantic roles & 50–950 ramp

primary

#DD4337

secondary

#95D6DB

accent

#E1EE3A

background

#FFF8F6

surface

#FFEFEC

border

#D7CAC7

text

#190B07

muted

#867C7A

Preview Lab

Preview with #DD4337

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

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