#D03B33#D03B33

#D03B33 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.4% C 0.187 H 27.8°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#D03B33
RGB	rgb(208, 59, 51)
HSL	hsl(3, 63%, 51%)
HSV	hsv(3, 75%, 82%)
CMYK	cmyk(0%, 71.6%, 75.5%, 18.4%)
CIE-LAB	lab(47.98, 57.60, 39.24)
CIE-LCH	lch(47.98, 69.70, 34.26°)
OKLab	oklab(57.37% 0.1657 0.0872)
OKLCH	oklch(57.37% 0.187 27.8)
XYZ	xyz(28.1772, 16.7811, 4.8867)
Luminance	0.1678 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03B33 #33C8D0

analogous

#D03379 #D03B33 #D08933

triadic

#D03B33 #33D03B #3B33D0

tetradic

#D03B33 #79D033 #33C8D0 #8933D0

square

#D03B33 #79D033 #33C8D0 #8933D0

split-complementary

#D03B33 #33D089 #3379D0

monochromatic

#6F1E1A #A12B25 #D03B33 #DB6B65 #E79B96

Accessibility & contrast

On white

4.82

#D03B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#D03B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03B33

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03B33	#FFFFFF	#000000	##FFFFFF
##D03B33	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D31

Deuteranopia (green-blind)

#8C7E2D

Tritanopia (blue-blind)

#E5003B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #d03b33;
/* rgb */ color: rgb(208, 59, 51);
/* oklch */ color: oklch(57.4% 0.187 27.8);

Tailwind

colors: {
  custom: {
    50: '#e77b6b',
    500: '#d03b33',
    950: '#000000',
  },
}

SCSS

$custom: #d03b33;
$custom-light: #e77b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#d03b33",
  "rgb": {
    "r": 208,
    "g": 59,
    "b": 51
  },
  "hsl": {
    "h": 3.057,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57373,
    "c": 0.18724,
    "h": 27.8
  },
  "luminance": 0.16777
}

Semantic roles & 50–950 ramp

primary

#D03B33

secondary

#8DCFD2

accent

#DDE642

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D03B33

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

Preview Lab → · Contrast checker → · Palette generator →