#B0291C#B0291C

#B0291C is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.8% C 0.173 H 29.9°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#B0291C
RGB	rgb(176, 41, 28)
HSL	hsl(5, 73%, 40%)
HSV	hsv(5, 84%, 69%)
CMYK	cmyk(0%, 76.7%, 84.1%, 31%)
CIE-LAB	lab(39.42, 53.02, 41.01)
CIE-LCH	lch(39.42, 67.03, 37.72°)
OKLab	oklab(49.81% 0.1504 0.0865)
OKLCH	oklch(49.81% 0.173 29.9)
XYZ	xyz(18.9094, 10.9029, 2.2072)
Luminance	0.1090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0291C #1CA3B0

analogous

#B01C59 #B0291C #B0731C

triadic

#B0291C #1CB029 #291CB0

tetradic

#B0291C #59B01C #1CA3B0 #731CB0

square

#B0291C #59B01C #1CA3B0 #731CB0

split-complementary

#B0291C #1CB073 #1C59B0

monochromatic

#46100B #7B1D14 #B0291C #DD3B2C #E66C61

Accessibility & contrast

On white

6.60

#B0291C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#B0291C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0291C

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0291C	#FFFFFF	#000000	##FFFFFF
##B0291C	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534A19

Deuteranopia (green-blind)

#746814

Tritanopia (blue-blind)

#C20028

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b0291c;
/* rgb */ color: rgb(176, 41, 28);
/* oklch */ color: oklch(49.8% 0.173 29.9);

Tailwind

colors: {
  custom: {
    50: '#d16e5a',
    500: '#b0291c',
    950: '#000000',
  },
}

SCSS

$custom: #b0291c;
$custom-light: #d16e5a;
$custom-dark: #000000;

JSON

{
  "hex": "#b0291c",
  "rgb": {
    "r": 176,
    "g": 41,
    "b": 28
  },
  "hsl": {
    "h": 5.27,
    "s": 72.549,
    "l": 40
  },
  "oklch": {
    "l": 0.49811,
    "c": 0.17343,
    "h": 29.9
  },
  "luminance": 0.109
}

Semantic roles & 50–950 ramp

primary

#B0291C

secondary

#5EC1CA

accent

#DFEF39

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B0291C

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

Preview Lab → · Contrast checker → · Palette generator →