#DC0123#DC0123

#DC0123 is a mid, highly saturated red. Relative luminance 0.154; OKLCH L 56.4% C 0.228 H 25.2°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#DC0123
RGB	rgb(220, 1, 35)
HSL	hsl(351, 99%, 43%)
HSV	hsv(351, 100%, 86%)
CMYK	cmyk(0%, 99.5%, 84.1%, 13.7%)
CIE-LAB	lab(46.13, 72.01, 46.82)
CIE-LCH	lch(46.13, 85.89, 33.03°)
OKLab	oklab(56.36% 0.2066 0.0972)
OKLCH	oklch(56.36% 0.228 25.2)
XYZ	xyz(29.8334, 15.3639, 2.9845)
Luminance	0.1536 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DC0123 #01DCBA

analogous

#DC0190 #DC0123 #DC4C01

triadic

#DC0123 #23DC01 #0123DC

tetradic

#DC0123 #90DC01 #01DCBA #4C01DC

square

#DC0123 #90DC01 #01DCBA #4C01DC

split-complementary

#DC0123 #01DC4C #0190DC

monochromatic

#620010 #9F0119 #DC0123 #FE1C3F #FE5973

Accessibility & contrast

On white

5.16

#DC0123 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#DC0123 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #DC0123

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DC0123	#FFFFFF	#000000	##FFFFFF
##DC0123	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5221

Deuteranopia (green-blind)

#8B7C16

Tritanopia (blue-blind)

#F30017

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #dc0123;
/* rgb */ color: rgb(220, 1, 35);
/* oklch */ color: oklch(56.4% 0.228 25.2);

Tailwind

colors: {
  custom: {
    50: '#f36d5f',
    500: '#dc0123',
    950: '#000000',
  },
}

SCSS

$custom: #dc0123;
$custom-light: #f36d5f;
$custom-dark: #000000;

JSON

{
  "hex": "#dc0123",
  "rgb": {
    "r": 220,
    "g": 1,
    "b": 35
  },
  "hsl": {
    "h": 350.685,
    "s": 99.095,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56364,
    "c": 0.22829,
    "h": 25.2
  },
  "luminance": 0.15359
}

Semantic roles & 50–950 ramp

primary

#DC0123

secondary

#58E1CC

accent

#FFDE29

background

#FFF7F5

surface

#FFEDE9

border

#D7C8C5

text

#190905

muted

#867B79

Preview Lab

Preview with #DC0123

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

Preview Lab → · Contrast checker → · Palette generator →