#DF3103#DF3103

#DF3103 is a mid, highly saturated red. Relative luminance 0.179; OKLCH L 58.8% C 0.214 H 33.3°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#DF3103
RGB	rgb(223, 49, 3)
HSL	hsl(13, 97%, 44%)
HSV	hsv(13, 99%, 87%)
CMYK	cmyk(0%, 78%, 98.7%, 12.5%)
CIE-LAB	lab(49.37, 64.43, 61.02)
CIE-LCH	lch(49.37, 88.74, 43.44°)
OKLab	oklab(58.82% 0.1789 0.1174)
OKLCH	oklch(58.82% 0.214 33.3)
XYZ	xyz(31.5503, 17.8964, 1.8793)
Luminance	0.1789 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#DF3103 #03B1DF

analogous

#DF0343 #DF3103 #DF9F03

triadic

#DF3103 #03DF31 #3103DF

tetradic

#DF3103 #43DF03 #03B1DF #9F03DF

square

#DF3103 #43DF03 #03B1DF #9F03DF

split-complementary

#DF3103 #03DF9F #0343DF

monochromatic

#661601 #A32402 #DF3103 #FC5123 #FD8060

Accessibility & contrast

On white

4.59

#DF3103 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#DF3103 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #DF3103

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##DF3103	#FFFFFF	#000000	##FFFFFF
##DF3103	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A5D00

Deuteranopia (green-blind)

#948300

Tritanopia (blue-blind)

#F6002C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #df3103;
/* rgb */ color: rgb(223, 49, 3);
/* oklch */ color: oklch(58.8% 0.214 33.3);

Tailwind

colors: {
  custom: {
    50: '#f57852',
    500: '#df3103',
    950: '#000000',
  },
}

SCSS

$custom: #df3103;
$custom-light: #f57852;
$custom-dark: #000000;

JSON

{
  "hex": "#df3103",
  "rgb": {
    "r": 223,
    "g": 49,
    "b": 3
  },
  "hsl": {
    "h": 12.545,
    "s": 97.345,
    "l": 44.314
  },
  "oklch": {
    "l": 0.58824,
    "c": 0.214,
    "h": 33.3
  },
  "luminance": 0.17891
}

Semantic roles & 50–950 ramp

primary

#DF3103

secondary

#5DC5E0

accent

#D2FF29

background

#FFF7F5

surface

#FFEEE9

border

#D7C9C5

text

#1A0A03

muted

#877C78

Preview Lab

Preview with #DF3103

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

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