#B03024#B03024

#B03024 is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.167 H 29.5°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#B03024
RGB	rgb(176, 48, 36)
HSL	hsl(5, 66%, 42%)
HSV	hsv(5, 80%, 69%)
CMYK	cmyk(0%, 72.7%, 79.5%, 31%)
CIE-LAB	lab(40.37, 50.83, 37.68)
CIE-LCH	lch(40.37, 63.27, 36.55°)
OKLab	oklab(50.54% 0.145 0.082)
OKLCH	oklch(50.54% 0.167 29.5)
XYZ	xyz(19.2822, 11.4744, 2.8682)
Luminance	0.1147 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03024 #24A4B0

analogous

#B0245E #B03024 #B07624

triadic

#B03024 #24B030 #3024B0

tetradic

#B03024 #5EB024 #24A4B0 #7624B0

square

#B03024 #5EB024 #24A4B0 #7624B0

split-complementary

#B03024 #24B076 #245EB0

monochromatic

#4A140F #7D221A #B03024 #D7483A #E1776D

Accessibility & contrast

On white

6.37

#B03024 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#B03024 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03024

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03024	#FFFFFF	#000000	##FFFFFF
##B03024	1.00	6.37	3.29	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564D21

Deuteranopia (green-blind)

#76691E

Tritanopia (blue-blind)

#C2002E

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #b03024;
/* rgb */ color: rgb(176, 48, 36);
/* oklch */ color: oklch(50.5% 0.167 29.5);

Tailwind

colors: {
  custom: {
    50: '#d07160',
    500: '#b03024',
    950: '#000000',
  },
}

SCSS

$custom: #b03024;
$custom-light: #d07160;
$custom-dark: #000000;

JSON

{
  "hex": "#b03024",
  "rgb": {
    "r": 176,
    "g": 48,
    "b": 36
  },
  "hsl": {
    "h": 5.143,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50544,
    "c": 0.16659,
    "h": 29.5
  },
  "luminance": 0.11471
}

Semantic roles & 50–950 ramp

primary

#B03024

secondary

#68BFC8

accent

#DAE93F

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160805

muted

#847B79

Preview Lab

Preview with #B03024

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

Preview Lab → · Contrast checker → · Palette generator →