#DD4D37#DD4D37

#DD4D37 is a mid, vivid red. Relative luminance 0.210; OKLCH L 61.5% C 0.184 H 31.4°. Best body text is #000000 at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#DD4D37
RGB	rgb(221, 77, 55)
HSL	hsl(8, 71%, 54%)
HSV	hsv(8, 75%, 87%)
CMYK	cmyk(0%, 65.2%, 75.1%, 13.3%)
CIE-LAB	lab(52.91, 55.00, 43.07)
CIE-LCH	lch(52.91, 69.85, 38.06°)
OKLab	oklab(61.5% 0.1569 0.0957)
OKLCH	oklch(61.5% 0.184 31.4)
XYZ	xyz(33.1659, 20.9606, 5.9131)
Luminance	0.2096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD4D37 #37C7DD

analogous

#DD3774 #DD4D37 #DDA037

triadic

#DD4D37 #37DD4D #4D37DD

tetradic

#DD4D37 #74DD37 #37C7DD #A037DD

square

#DD4D37 #74DD37 #37C7DD #A037DD

split-complementary

#DD4D37 #37DDA0 #3774DD

monochromatic

#832516 #B8331F #DD4D37 #E67C6B #EFAAA0

Accessibility & contrast

On white

4.05

#DD4D37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.19

#DD4D37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD4D37

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD4D37	#FFFFFF	#000000	##000000
##DD4D37	1.00	4.05	5.19	5.19
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.19	21.00	1.00	1.00
##000000	5.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#766A34

Deuteranopia (green-blind)

#998A32

Tritanopia (blue-blind)

#F32449

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #dd4d37;
/* rgb */ color: rgb(221, 77, 55);
/* oklch */ color: oklch(61.5% 0.184 31.4);

Tailwind

colors: {
  custom: {
    50: '#f0866f',
    500: '#dd4d37',
    950: '#000000',
  },
}

SCSS

$custom: #dd4d37;
$custom-light: #f0866f;
$custom-dark: #000000;

JSON

{
  "hex": "#dd4d37",
  "rgb": {
    "r": 221,
    "g": 77,
    "b": 55
  },
  "hsl": {
    "h": 7.952,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61501,
    "c": 0.18374,
    "h": 31.4
  },
  "luminance": 0.20956
}

Semantic roles & 50–950 ramp

primary

#DD4D37

secondary

#95D2DB

accent

#D6EE3A

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180C07

muted

#867D7A

Preview Lab

Preview with #DD4D37

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

Preview Lab → · Contrast checker → · Palette generator →