#DD4C37#DD4C37

#DD4C37 is a mid, vivid red. Relative luminance 0.208; OKLCH L 61.4% C 0.185 H 31.1°. Best body text is #000000 at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#DD4C37
RGB	rgb(221, 76, 55)
HSL	hsl(8, 71%, 54%)
HSV	hsv(8, 75%, 87%)
CMYK	cmyk(0%, 65.6%, 75.1%, 13.3%)
CIE-LAB	lab(52.75, 55.41, 42.90)
CIE-LCH	lch(52.75, 70.08, 37.75°)
OKLab	oklab(61.39% 0.1582 0.0953)
OKLCH	oklch(61.39% 0.185 31.1)
XYZ	xyz(33.0965, 20.8217, 5.8899)
Luminance	0.2082 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD4C37 #37C8DD

analogous

#DD3775 #DD4C37 #DD9F37

triadic

#DD4C37 #37DD4C #4C37DD

tetradic

#DD4C37 #75DD37 #37C8DD #9F37DD

square

#DD4C37 #75DD37 #37C8DD #9F37DD

split-complementary

#DD4C37 #37DD9F #3775DD

monochromatic

#832416 #B8321F #DD4C37 #E67B6B #EFAAA0

Accessibility & contrast

On white

4.07

#DD4C37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.16

#DD4C37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD4C37

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD4C37	#FFFFFF	#000000	##000000
##DD4C37	1.00	4.07	5.16	5.16
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.16	21.00	1.00	1.00
##000000	5.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#756A34

Deuteranopia (green-blind)

#998A32

Tritanopia (blue-blind)

#F32248

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #dd4c37;
/* rgb */ color: rgb(221, 76, 55);
/* oklch */ color: oklch(61.4% 0.185 31.1);

Tailwind

colors: {
  custom: {
    50: '#f0856f',
    500: '#dd4c37',
    950: '#000000',
  },
}

SCSS

$custom: #dd4c37;
$custom-light: #f0856f;
$custom-dark: #000000;

JSON

{
  "hex": "#dd4c37",
  "rgb": {
    "r": 221,
    "g": 76,
    "b": 55
  },
  "hsl": {
    "h": 7.59,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61387,
    "c": 0.18466,
    "h": 31.1
  },
  "luminance": 0.20817
}

Semantic roles & 50–950 ramp

primary

#DD4C37

secondary

#95D2DB

accent

#D7EE3A

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180C07

muted

#867D7A

Preview Lab

Preview with #DD4C37

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

Preview Lab → · Contrast checker → · Palette generator →