#B03C29#B03C29

#B03C29 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.9% C 0.155 H 31.8°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#B03C29
RGB	rgb(176, 60, 41)
HSL	hsl(8, 62%, 43%)
HSV	hsv(8, 77%, 69%)
CMYK	cmyk(0%, 65.9%, 76.7%, 31%)
CIE-LAB	lab(42.19, 46.18, 36.83)
CIE-LCH	lch(42.19, 59.07, 38.57°)
OKLab	oklab(51.93% 0.1315 0.0816)
OKLCH	oklch(51.93% 0.155 31.8)
XYZ	xyz(19.9228, 12.6248, 3.4852)
Luminance	0.1262 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03C29 #299DB0

analogous

#B0295A #B03C29 #B07F29

triadic

#B03C29 #29B03C #3C29B0

tetradic

#B03C29 #5AB029 #299DB0 #7F29B0

square

#B03C29 #5AB029 #299DB0 #7F29B0

split-complementary

#B03C29 #29B07F #295AB0

monochromatic

#4D1A12 #7E2B1D #B03C29 #D35743 #DF8475

Accessibility & contrast

On white

5.96

#B03C29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B03C29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03C29

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03C29	#FFFFFF	#000000	##FFFFFF
##B03C29	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5326

Deuteranopia (green-blind)

#7A6D25

Tritanopia (blue-blind)

#C21C38

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03c29;
/* rgb */ color: rgb(176, 60, 41);
/* oklch */ color: oklch(51.9% 0.155 31.8);

Tailwind

colors: {
  custom: {
    50: '#d07864',
    500: '#b03c29',
    950: '#000000',
  },
}

SCSS

$custom: #b03c29;
$custom-light: #d07864;
$custom-dark: #000000;

JSON

{
  "hex": "#b03c29",
  "rgb": {
    "r": 176,
    "g": 60,
    "b": 41
  },
  "hsl": {
    "h": 8.444,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51928,
    "c": 0.15476,
    "h": 31.8
  },
  "luminance": 0.12622
}

Semantic roles & 50–950 ramp

primary

#B03C29

secondary

#6FBAC6

accent

#CEE543

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150905

muted

#837B7A

Preview Lab

Preview with #B03C29

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

Preview Lab → · Contrast checker → · Palette generator →