#D03B30#D03B30

#D03B30 is a mid, vivid red. Relative luminance 0.168; OKLCH L 57.3% C 0.188 H 28.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#D03B30
RGB	rgb(208, 59, 48)
HSL	hsl(4, 63%, 50%)
HSV	hsv(4, 77%, 82%)
CMYK	cmyk(0%, 71.6%, 76.9%, 18.4%)
CIE-LAB	lab(47.95, 57.49, 40.86)
CIE-LCH	lch(47.95, 70.53, 35.40°)
OKLab	oklab(57.34% 0.1647 0.0899)
OKLCH	oklch(57.34% 0.188 28.6)
XYZ	xyz(28.1132, 16.7555, 4.5496)
Luminance	0.1675 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#D03B30 #30C5D0

analogous

#D03075 #D03B30 #D08B30

triadic

#D03B30 #30D03B #3B30D0

tetradic

#D03B30 #75D030 #30C5D0 #8B30D0

square

#D03B30 #75D030 #30C5D0 #8B30D0

split-complementary

#D03B30 #30D08B #3075D0

monochromatic

#6D1F19 #9F2C24 #D03B30 #DB6A62 #E79994

Accessibility & contrast

On white

4.83

#D03B30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#D03B30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #D03B30

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##D03B30	#FFFFFF	#000000	##FFFFFF
##D03B30	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675D2D

Deuteranopia (green-blind)

#8C7E2A

Tritanopia (blue-blind)

#E5003A

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #d03b30;
/* rgb */ color: rgb(208, 59, 48);
/* oklch */ color: oklch(57.3% 0.188 28.6);

Tailwind

colors: {
  custom: {
    50: '#e87b69',
    500: '#d03b30',
    950: '#000000',
  },
}

SCSS

$custom: #d03b30;
$custom-light: #e87b69;
$custom-dark: #000000;

JSON

{
  "hex": "#d03b30",
  "rgb": {
    "r": 208,
    "g": 59,
    "b": 48
  },
  "hsl": {
    "h": 4.125,
    "s": 62.992,
    "l": 50.196
  },
  "oklch": {
    "l": 0.57338,
    "c": 0.18767,
    "h": 28.6
  },
  "luminance": 0.16751
}

Semantic roles & 50–950 ramp

primary

#D03B30

secondary

#8ACDD2

accent

#DBE642

background

#FFF7F6

surface

#FFEEEB

border

#D7C9C6

text

#180A06

muted

#867C7A

Preview Lab

Preview with #D03B30

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

Preview Lab → · Contrast checker → · Palette generator →