#D03A33#D03A33

#D03A33 is a mid, vivid red. Relative luminance 0.167; OKLCH L 57.3% C 0.188 H 27.5°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#D03A33
RGB	rgb(208, 58, 51)
HSL	hsl(3, 63%, 51%)
HSV	hsv(3, 75%, 82%)
CMYK	cmyk(0%, 72.1%, 75.5%, 18.4%)
CIE-LAB	lab(47.85, 57.96, 39.10)
CIE-LCH	lch(47.85, 69.92, 34.00°)
OKLab	oklab(57.28% 0.1668 0.0869)
OKLCH	oklch(57.28% 0.188 27.5)
XYZ	xyz(28.1263, 16.6793, 4.8698)
Luminance	0.1668 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03A33 #33C9D0

analogous

#D0337A #D03A33 #D08833

triadic

#D03A33 #33D03A #3A33D0

tetradic

#D03A33 #7AD033 #33C9D0 #8833D0

square

#D03A33 #7AD033 #33C9D0 #8833D0

split-complementary

#D03A33 #33D088 #337AD0

monochromatic

#6F1D1A #A12B25 #D03A33 #DB6A65 #E79A96

Accessibility & contrast

On white

4.84

#D03A33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#D03A33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03A33

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03A33	#FFFFFF	#000000	##FFFFFF
##D03A33	1.00	4.84	4.34	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665D31

Deuteranopia (green-blind)

#8C7D2D

Tritanopia (blue-blind)

#E5003A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #d03a33;
/* rgb */ color: rgb(208, 58, 51);
/* oklch */ color: oklch(57.3% 0.188 27.5);

Tailwind

colors: {
  custom: {
    50: '#e77b6b',
    500: '#d03a33',
    950: '#000000',
  },
}

SCSS

$custom: #d03a33;
$custom-light: #e77b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#d03a33",
  "rgb": {
    "r": 208,
    "g": 58,
    "b": 51
  },
  "hsl": {
    "h": 2.675,
    "s": 62.55,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57276,
    "c": 0.18808,
    "h": 27.5
  },
  "luminance": 0.16675
}

Semantic roles & 50–950 ramp

primary

#D03A33

secondary

#8DCFD2

accent

#DEE642

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A07

muted

#867C7A

Preview Lab

Preview with #D03A33

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

Preview Lab → · Contrast checker → · Palette generator →