#B03623#B03623

#B03623 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.2% C 0.161 H 31.6°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#B03623
RGB	rgb(176, 54, 35)
HSL	hsl(8, 67%, 41%)
HSV	hsv(8, 80%, 69%)
CMYK	cmyk(0%, 69.3%, 80.1%, 31%)
CIE-LAB	lab(41.20, 48.47, 39.06)
CIE-LCH	lch(41.20, 62.25, 38.87°)
OKLab	oklab(51.17% 0.1375 0.0847)
OKLCH	oklch(51.17% 0.161 31.6)
XYZ	xyz(19.5293, 11.9927, 2.8763)
Luminance	0.1199 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03623 #239DB0

analogous

#B02357 #B03623 #B07D23

triadic

#B03623 #23B036 #3623B0

tetradic

#B03623 #57B023 #239DB0 #7D23B0

square

#B03623 #57B023 #239DB0 #7D23B0

split-complementary

#B03623 #23B07D #2357B0

monochromatic

#4A170F #7D2619 #B03623 #D84E39 #E27C6C

Accessibility & contrast

On white

6.18

#B03623 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B03623 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03623

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03623	#FFFFFF	#000000	##FFFFFF
##B03623	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5020

Deuteranopia (green-blind)

#786B1E

Tritanopia (blue-blind)

#C20933

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b03623;
/* rgb */ color: rgb(176, 54, 35);
/* oklch */ color: oklch(51.2% 0.161 31.6);

Tailwind

colors: {
  custom: {
    50: '#d07460',
    500: '#b03623',
    950: '#000000',
  },
}

SCSS

$custom: #b03623;
$custom-light: #d07460;
$custom-dark: #000000;

JSON

{
  "hex": "#b03623",
  "rgb": {
    "r": 176,
    "g": 54,
    "b": 35
  },
  "hsl": {
    "h": 8.085,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.51167,
    "c": 0.16146,
    "h": 31.6
  },
  "luminance": 0.1199
}

Semantic roles & 50–950 ramp

primary

#B03623

secondary

#67BBC8

accent

#D3EA3E

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160905

muted

#847B79

Preview Lab

Preview with #B03623

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

Preview Lab → · Contrast checker → · Palette generator →