#DD4A37#DD4A37

#DD4A37 is a mid, vivid red. Relative luminance 0.205; OKLCH L 61.2% C 0.186 H 30.5°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#DD4A37
RGB	rgb(221, 74, 55)
HSL	hsl(7, 71%, 54%)
HSV	hsv(7, 75%, 87%)
CMYK	cmyk(0%, 66.5%, 75.1%, 13.3%)
CIE-LAB	lab(52.45, 56.22, 42.58)
CIE-LCH	lch(52.45, 70.53, 37.14°)
OKLab	oklab(61.16% 0.1607 0.0946)
OKLCH	oklch(61.16% 0.186 30.5)
XYZ	xyz(32.9608, 20.5504, 5.8447)
Luminance	0.2055 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD4A37 #37CADD

analogous

#DD3777 #DD4A37 #DD9D37

triadic

#DD4A37 #37DD4A #4A37DD

tetradic

#DD4A37 #77DD37 #37CADD #9D37DD

square

#DD4A37 #77DD37 #37CADD #9D37DD

split-complementary

#DD4A37 #37DD9D #3777DD

monochromatic

#832316 #B8311F #DD4A37 #E6796B #EFA9A0

Accessibility & contrast

On white

4.11

#DD4A37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#DD4A37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD4A37

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD4A37	#FFFFFF	#000000	##000000
##DD4A37	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746934

Deuteranopia (green-blind)

#988932

Tritanopia (blue-blind)

#F31E47

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #dd4a37;
/* rgb */ color: rgb(221, 74, 55);
/* oklch */ color: oklch(61.2% 0.186 30.5);

Tailwind

colors: {
  custom: {
    50: '#f0846f',
    500: '#dd4a37',
    950: '#000000',
  },
}

SCSS

$custom: #dd4a37;
$custom-light: #f0846f;
$custom-dark: #000000;

JSON

{
  "hex": "#dd4a37",
  "rgb": {
    "r": 221,
    "g": 74,
    "b": 55
  },
  "hsl": {
    "h": 6.867,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61162,
    "c": 0.18647,
    "h": 30.5
  },
  "luminance": 0.20546
}

Semantic roles & 50–950 ramp

primary

#DD4A37

secondary

#95D3DB

accent

#D9EE3A

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180B07

muted

#867C7A

Preview Lab

Preview with #DD4A37

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

Preview Lab → · Contrast checker → · Palette generator →