#B03824#B03824

#B03824 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.4% C 0.159 H 32.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#B03824
RGB	rgb(176, 56, 36)
HSL	hsl(9, 66%, 42%)
HSV	hsv(9, 80%, 69%)
CMYK	cmyk(0%, 68.2%, 79.5%, 31%)
CIE-LAB	lab(41.51, 47.69, 38.84)
CIE-LCH	lch(41.51, 61.51, 39.16°)
OKLab	oklab(51.4% 0.1352 0.0845)
OKLCH	oklch(51.4% 0.159 32)
XYZ	xyz(19.6394, 12.1888, 2.9873)
Luminance	0.1219 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03824 #249CB0

analogous

#B02456 #B03824 #B07E24

triadic

#B03824 #24B038 #3824B0

tetradic

#B03824 #56B024 #249CB0 #7E24B0

square

#B03824 #56B024 #249CB0 #7E24B0

split-complementary

#B03824 #24B07E #2456B0

monochromatic

#4A180F #7D281A #B03824 #D7513A #E17E6D

Accessibility & contrast

On white

6.11

#B03824 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#B03824 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03824

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03824	#FFFFFF	#000000	##FFFFFF
##B03824	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5121

Deuteranopia (green-blind)

#786C1F

Tritanopia (blue-blind)

#C21034

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03824;
/* rgb */ color: rgb(176, 56, 36);
/* oklch */ color: oklch(51.4% 0.159 32.0);

Tailwind

colors: {
  custom: {
    50: '#d07560',
    500: '#b03824',
    950: '#000000',
  },
}

SCSS

$custom: #b03824;
$custom-light: #d07560;
$custom-dark: #000000;

JSON

{
  "hex": "#b03824",
  "rgb": {
    "r": 176,
    "g": 56,
    "b": 36
  },
  "hsl": {
    "h": 8.571,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51402,
    "c": 0.15947,
    "h": 32
  },
  "luminance": 0.12186
}

Semantic roles & 50–950 ramp

primary

#B03824

secondary

#68BAC8

accent

#D1E93F

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B03824

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

Preview Lab → · Contrast checker → · Palette generator →