#B03324#B03324

#B03324 is a mid, vivid red. Relative luminance 0.117; OKLCH L 50.9% C 0.164 H 30.4°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#B03324
RGB	rgb(176, 51, 36)
HSL	hsl(6, 66%, 42%)
HSV	hsv(6, 80%, 69%)
CMYK	cmyk(0%, 71%, 79.5%, 31%)
CIE-LAB	lab(40.78, 49.69, 38.10)
CIE-LCH	lch(40.78, 62.62, 37.48°)
OKLab	oklab(50.85% 0.1415 0.0829)
OKLCH	oklch(50.85% 0.164 30.4)
XYZ	xyz(19.4090, 11.7281, 2.9105)
Luminance	0.1172 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03324 #24A1B0

analogous

#B0245B #B03324 #B07924

triadic

#B03324 #24B033 #3324B0

tetradic

#B03324 #5BB024 #24A1B0 #7924B0

square

#B03324 #5BB024 #24A1B0 #7924B0

split-complementary

#B03324 #24B079 #245BB0

monochromatic

#4A160F #7D241A #B03324 #D74B3A #E17A6D

Accessibility & contrast

On white

6.28

#B03324 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#B03324 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03324

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03324	#FFFFFF	#000000	##FFFFFF
##B03324	1.00	6.28	3.35	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584F21

Deuteranopia (green-blind)

#776A1F

Tritanopia (blue-blind)

#C20031

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #b03324;
/* rgb */ color: rgb(176, 51, 36);
/* oklch */ color: oklch(50.9% 0.164 30.4);

Tailwind

colors: {
  custom: {
    50: '#d07360',
    500: '#b03324',
    950: '#000000',
  },
}

SCSS

$custom: #b03324;
$custom-light: #d07360;
$custom-dark: #000000;

JSON

{
  "hex": "#b03324",
  "rgb": {
    "r": 176,
    "g": 51,
    "b": 36
  },
  "hsl": {
    "h": 6.429,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50853,
    "c": 0.16396,
    "h": 30.4
  },
  "luminance": 0.11725
}

Semantic roles & 50–950 ramp

primary

#B03324

secondary

#68BDC8

accent

#D7E93F

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B03324

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

Preview Lab → · Contrast checker → · Palette generator →