#B03724#B03724

#B03724 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.160 H 31.7°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B03724
RGB	rgb(176, 55, 36)
HSL	hsl(8, 66%, 42%)
HSV	hsv(8, 80%, 69%)
CMYK	cmyk(0%, 68.8%, 79.5%, 31%)
CIE-LAB	lab(41.36, 48.10, 38.69)
CIE-LCH	lch(41.36, 61.73, 38.81°)
OKLab	oklab(51.29% 0.1365 0.0842)
OKLCH	oklch(51.29% 0.16 31.7)
XYZ	xyz(19.5914, 12.0928, 2.9713)
Luminance	0.1209 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03724 #249DB0

analogous

#B02457 #B03724 #B07D24

triadic

#B03724 #24B037 #3724B0

tetradic

#B03724 #57B024 #249DB0 #7D24B0

square

#B03724 #57B024 #249DB0 #7D24B0

split-complementary

#B03724 #24B07D #2457B0

monochromatic

#4A170F #7D271A #B03724 #D7503A #E17D6D

Accessibility & contrast

On white

6.14

#B03724 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B03724 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03724

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03724	#FFFFFF	#000000	##FFFFFF
##B03724	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5121

Deuteranopia (green-blind)

#786B1F

Tritanopia (blue-blind)

#C20D34

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03724;
/* rgb */ color: rgb(176, 55, 36);
/* oklch */ color: oklch(51.3% 0.160 31.7);

Tailwind

colors: {
  custom: {
    50: '#d07560',
    500: '#b03724',
    950: '#000000',
  },
}

SCSS

$custom: #b03724;
$custom-light: #d07560;
$custom-dark: #000000;

JSON

{
  "hex": "#b03724",
  "rgb": {
    "r": 176,
    "g": 55,
    "b": 36
  },
  "hsl": {
    "h": 8.143,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51289,
    "c": 0.16038,
    "h": 31.7
  },
  "luminance": 0.1209
}

Semantic roles & 50–950 ramp

primary

#B03724

secondary

#68BBC8

accent

#D2E93F

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B03724

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

Preview Lab → · Contrast checker → · Palette generator →