#DD4F37#DD4F37

#DD4F37 is a mid, vivid red. Relative luminance 0.212; OKLCH L 61.7% C 0.182 H 32.0°. Best body text is #000000 at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#DD4F37
RGB	rgb(221, 79, 55)
HSL	hsl(9, 71%, 54%)
HSV	hsv(9, 75%, 87%)
CMYK	cmyk(0%, 64.3%, 75.1%, 13.3%)
CIE-LAB	lab(53.22, 54.17, 43.40)
CIE-LCH	lch(53.22, 69.41, 38.70°)
OKLab	oklab(61.73% 0.1543 0.0964)
OKLCH	oklch(61.73% 0.182 32)
XYZ	xyz(33.3080, 21.2448, 5.9605)
Luminance	0.2124 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DD4F37 #37C5DD

analogous

#DD3772 #DD4F37 #DDA237

triadic

#DD4F37 #37DD4F #4F37DD

tetradic

#DD4F37 #72DD37 #37C5DD #A237DD

square

#DD4F37 #72DD37 #37C5DD #A237DD

split-complementary

#DD4F37 #37DDA2 #3772DD

monochromatic

#832616 #B8351F #DD4F37 #E67D6B #EFABA0

Accessibility & contrast

On white

4.00

#DD4F37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.25

#DD4F37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DD4F37

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DD4F37	#FFFFFF	#000000	##000000
##DD4F37	1.00	4.00	5.25	5.25
#FFFFFF	4.00	1.00	21.00	21.00
#000000	5.25	21.00	1.00	1.00
##000000	5.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776B33

Deuteranopia (green-blind)

#9A8B32

Tritanopia (blue-blind)

#F3294A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #dd4f37;
/* rgb */ color: rgb(221, 79, 55);
/* oklch */ color: oklch(61.7% 0.182 32.0);

Tailwind

colors: {
  custom: {
    50: '#f0876f',
    500: '#dd4f37',
    950: '#000000',
  },
}

SCSS

$custom: #dd4f37;
$custom-light: #f0876f;
$custom-dark: #000000;

JSON

{
  "hex": "#dd4f37",
  "rgb": {
    "r": 221,
    "g": 79,
    "b": 55
  },
  "hsl": {
    "h": 8.675,
    "s": 70.94,
    "l": 54.118
  },
  "oklch": {
    "l": 0.61734,
    "c": 0.18192,
    "h": 32
  },
  "luminance": 0.2124
}

Semantic roles & 50–950 ramp

primary

#DD4F37

secondary

#95D1DB

accent

#D4EE3A

background

#FFF8F6

surface

#FFF0EC

border

#D7CBC7

text

#180C07

muted

#867D7A

Preview Lab

Preview with #DD4F37

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

Preview Lab → · Contrast checker → · Palette generator →