#B03641#B03641

#B03641 is a mid, vivid red. Relative luminance 0.122; OKLCH L 51.6% C 0.157 H 19.6°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#B03641
RGB	rgb(176, 54, 65)
HSL	hsl(355, 53%, 45%)
HSV	hsv(355, 69%, 69%)
CMYK	cmyk(0%, 69.3%, 63.1%, 31%)
CIE-LAB	lab(41.62, 49.94, 21.97)
CIE-LCH	lch(41.62, 54.56, 23.75°)
OKLab	oklab(51.61% 0.1483 0.0529)
OKLCH	oklch(51.61% 0.157 19.6)
XYZ	xyz(20.1798, 12.2530, 6.3024)
Luminance	0.1225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03641 #36B0A5

analogous

#B0367E #B03641 #B06836

triadic

#B03641 #41B036 #3641B0

tetradic

#B03641 #7EB036 #36B0A5 #6836B0

square

#B03641 #7EB036 #36B0A5 #6836B0

split-complementary

#B03641 #36B068 #367EB0

monochromatic

#52191E #812830 #B03641 #CC5862 #DA868E

Accessibility & contrast

On white

6.09

#B03641 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B03641 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03641

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03641	#FFFFFF	#000000	##FFFFFF
##B03641	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565241

Deuteranopia (green-blind)

#756C3E

Tritanopia (blue-blind)

#C1163B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03641;
/* rgb */ color: rgb(176, 54, 65);
/* oklch */ color: oklch(51.6% 0.157 19.6);

Tailwind

colors: {
  custom: {
    50: '#ce7575',
    500: '#b03641',
    950: '#000000',
  },
}

SCSS

$custom: #b03641;
$custom-light: #ce7575;
$custom-dark: #000000;

JSON

{
  "hex": "#b03641",
  "rgb": {
    "r": 176,
    "g": 54,
    "b": 65
  },
  "hsl": {
    "h": 354.59,
    "s": 53.043,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51606,
    "c": 0.15742,
    "h": 19.6
  },
  "luminance": 0.1225
}

Semantic roles & 50–950 ramp

primary

#B03641

secondary

#7EC4BE

accent

#DCCF4B

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150908

muted

#837B7B

Preview Lab

Preview with #B03641

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

Preview Lab → · Contrast checker → · Palette generator →