#DD4E37#DD4E37

#DD4E37 is a mid, vivid red. Relative luminance 0.211; OKLCH L 61.6% C 0.183 H 31.7°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#DD4E37
RGB	rgb(221, 78, 55)
HSL	hsl(8, 71%, 54%)
HSV	hsv(8, 75%, 87%)
CMYK	cmyk(0%, 64.7%, 75.1%, 13.3%)
CIE-LAB	lab(53.06, 54.58, 43.23)
CIE-LCH	lch(53.06, 69.63, 38.38°)
OKLab	oklab(61.62% 0.1556 0.096)
OKLCH	oklch(61.62% 0.183 31.7)
XYZ	xyz(33.2364, 21.1016, 5.9366)
Luminance	0.2110 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD4E37 #37C6DD

analogous

#DD3773 #DD4E37 #DDA137

triadic

#DD4E37 #37DD4E #4E37DD

tetradic

#DD4E37 #73DD37 #37C6DD #A137DD

square

#DD4E37 #73DD37 #37C6DD #A137DD

split-complementary

#DD4E37 #37DDA1 #3773DD

monochromatic

#832516 #B8341F #DD4E37 #E67C6B #EFABA0

Accessibility & contrast

On white

4.02

#DD4E37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#DD4E37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD4E37

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD4E37	#FFFFFF	#000000	##000000
##DD4E37	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B33

Deuteranopia (green-blind)

#9A8A32

Tritanopia (blue-blind)

#F3274A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #dd4e37;
/* rgb */ color: rgb(221, 78, 55);
/* oklch */ color: oklch(61.6% 0.183 31.7);

Tailwind

colors: {
  custom: {
    50: '#f0866f',
    500: '#dd4e37',
    950: '#000000',
  },
}

SCSS

$custom: #dd4e37;
$custom-light: #f0866f;
$custom-dark: #000000;

JSON

{
  "hex": "#dd4e37",
  "rgb": {
    "r": 221,
    "g": 78,
    "b": 55
  },
  "hsl": {
    "h": 8.313,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61617,
    "c": 0.18282,
    "h": 31.7
  },
  "luminance": 0.21097
}

Semantic roles & 50–950 ramp

primary

#DD4E37

secondary

#95D1DB

accent

#D5EE3A

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180C07

muted

#867D7A

Preview Lab

Preview with #DD4E37

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

Preview Lab → · Contrast checker → · Palette generator →