#B03726#B03726

#B03726 is a mid, vivid red. Relative luminance 0.121; OKLCH L 51.3% C 0.160 H 31.0°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B03726
RGB	rgb(176, 55, 38)
HSL	hsl(7, 64%, 42%)
HSV	hsv(7, 78%, 69%)
CMYK	cmyk(0%, 68.8%, 78.4%, 31%)
CIE-LAB	lab(41.38, 48.17, 37.63)
CIE-LCH	lch(41.38, 61.13, 37.99°)
OKLab	oklab(51.31% 0.1371 0.0825)
OKLCH	oklch(51.31% 0.16 31)
XYZ	xyz(19.6228, 12.1054, 3.1367)
Luminance	0.1210 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03726 #269FB0

analogous

#B0265A #B03726 #B07C26

triadic

#B03726 #26B037 #3726B0

tetradic

#B03726 #5AB026 #269FB0 #7C26B0

square

#B03726 #5AB026 #269FB0 #7C26B0

split-complementary

#B03726 #26B07C #265AB0

monochromatic

#4B1810 #7E271B #B03726 #D5513E #E07E70

Accessibility & contrast

On white

6.14

#B03726 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#B03726 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03726

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03726	#FFFFFF	#000000	##FFFFFF
##B03726	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5123

Deuteranopia (green-blind)

#786B21

Tritanopia (blue-blind)

#C20E34

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b03726;
/* rgb */ color: rgb(176, 55, 38);
/* oklch */ color: oklch(51.3% 0.160 31.0);

Tailwind

colors: {
  custom: {
    50: '#d07562',
    500: '#b03726',
    950: '#000000',
  },
}

SCSS

$custom: #b03726;
$custom-light: #d07562;
$custom-dark: #000000;

JSON

{
  "hex": "#b03726",
  "rgb": {
    "r": 176,
    "g": 55,
    "b": 38
  },
  "hsl": {
    "h": 7.391,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.5131,
    "c": 0.16001,
    "h": 31
  },
  "luminance": 0.12102
}

Semantic roles & 50–950 ramp

primary

#B03726

secondary

#6BBCC7

accent

#D3E740

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B03726

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

Preview Lab → · Contrast checker → · Palette generator →