#DE583B#DE583B

#DE583B is a light, vivid red. Relative luminance 0.228; OKLCH L 63.0% C 0.174 H 33.8°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#DE583B
RGB	rgb(222, 88, 59)
HSL	hsl(11, 71%, 55%)
HSV	hsv(11, 73%, 87%)
CMYK	cmyk(0%, 60.4%, 73.4%, 12.9%)
CIE-LAB	lab(54.90, 50.76, 43.15)
CIE-LCH	lch(54.90, 66.62, 40.37°)
OKLab	oklab(63.04% 0.1443 0.0967)
OKLCH	oklch(63.04% 0.174 33.8)
XYZ	xyz(34.4070, 22.8296, 6.7316)
Luminance	0.2283 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DE583B #3BC1DE

analogous

#DE3B6F #DE583B #DEAA3B

triadic

#DE583B #3BDE58 #583BDE

tetradic

#DE583B #6FDE3B #3BC1DE #AA3BDE

square

#DE583B #6FDE3B #3BC1DE #AA3BDE

split-complementary

#DE583B #3BDEAA #3B6FDE

monochromatic

#882B17 #BC3C20 #DE583B #E7856F #F0B1A4

Accessibility & contrast

On white

3.77

#DE583B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#DE583B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #DE583B

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DE583B	#FFFFFF	#000000	##000000
##DE583B	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7137

Deuteranopia (green-blind)

#9E8E37

Tritanopia (blue-blind)

#F43852

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #de583b;
/* rgb */ color: rgb(222, 88, 59);
/* oklch */ color: oklch(63.0% 0.174 33.8);

Tailwind

colors: {
  custom: {
    50: '#f08c72',
    500: '#de583b',
    950: '#000000',
  },
}

SCSS

$custom: #de583b;
$custom-light: #f08c72;
$custom-dark: #000000;

JSON

{
  "hex": "#de583b",
  "rgb": {
    "r": 222,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 10.675,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63045,
    "c": 0.17375,
    "h": 33.8
  },
  "luminance": 0.22825
}

Semantic roles & 50–950 ramp

primary

#DE583B

secondary

#98D0DD

accent

#CEEE3A

background

#FFF8F7

surface

#FFF0ED

border

#D7CBC8

text

#180C08

muted

#867D7B

Preview Lab

Preview with #DE583B

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

Preview Lab → · Contrast checker → · Palette generator →