#DD4B37#DD4B37

#DD4B37 is a mid, vivid red. Relative luminance 0.207; OKLCH L 61.3% C 0.186 H 30.8°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#DD4B37
RGB	rgb(221, 75, 55)
HSL	hsl(7, 71%, 54%)
HSV	hsv(7, 75%, 87%)
CMYK	cmyk(0%, 66.1%, 75.1%, 13.3%)
CIE-LAB	lab(52.60, 55.82, 42.74)
CIE-LCH	lch(52.60, 70.30, 37.44°)
OKLab	oklab(61.27% 0.1594 0.095)
OKLCH	oklch(61.27% 0.186 30.8)
XYZ	xyz(33.0281, 20.6850, 5.8672)
Luminance	0.2068 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD4B37 #37C9DD

analogous

#DD3776 #DD4B37 #DD9E37

triadic

#DD4B37 #37DD4B #4B37DD

tetradic

#DD4B37 #76DD37 #37C9DD #9E37DD

square

#DD4B37 #76DD37 #37C9DD #9E37DD

split-complementary

#DD4B37 #37DD9E #3776DD

monochromatic

#832316 #B8321F #DD4B37 #E67A6B #EFA9A0

Accessibility & contrast

On white

4.09

#DD4B37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.14

#DD4B37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD4B37

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD4B37	#FFFFFF	#000000	##000000
##DD4B37	1.00	4.09	5.14	5.14
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.14	21.00	1.00	1.00
##000000	5.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756934

Deuteranopia (green-blind)

#998932

Tritanopia (blue-blind)

#F32047

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #dd4b37;
/* rgb */ color: rgb(221, 75, 55);
/* oklch */ color: oklch(61.3% 0.186 30.8);

Tailwind

colors: {
  custom: {
    50: '#f0856f',
    500: '#dd4b37',
    950: '#000000',
  },
}

SCSS

$custom: #dd4b37;
$custom-light: #f0856f;
$custom-dark: #000000;

JSON

{
  "hex": "#dd4b37",
  "rgb": {
    "r": 221,
    "g": 75,
    "b": 55
  },
  "hsl": {
    "h": 7.229,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61274,
    "c": 0.18557,
    "h": 30.8
  },
  "luminance": 0.2068
}

Semantic roles & 50–950 ramp

primary

#DD4B37

secondary

#95D3DB

accent

#D8EE3A

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180B07

muted

#867C7A

Preview Lab

Preview with #DD4B37

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

Preview Lab → · Contrast checker → · Palette generator →