#B03D26#B03D26

#B03D26 is a mid, vivid red. Relative luminance 0.127; OKLCH L 52.0% C 0.154 H 33.2°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#B03D26
RGB	rgb(176, 61, 38)
HSL	hsl(10, 64%, 42%)
HSV	hsv(10, 78%, 69%)
CMYK	cmyk(0%, 65.3%, 78.4%, 31%)
CIE-LAB	lab(42.32, 45.63, 38.60)
CIE-LCH	lch(42.32, 59.76, 40.23°)
OKLab	oklab(52.02% 0.1292 0.0846)
OKLCH	oklch(52.02% 0.154 33.2)
XYZ	xyz(19.9253, 12.7104, 3.2375)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03D26 #2699B0

analogous

#B02654 #B03D26 #B08226

triadic

#B03D26 #26B03D #3D26B0

tetradic

#B03D26 #54B026 #2699B0 #8226B0

square

#B03D26 #54B026 #2699B0 #8226B0

split-complementary

#B03D26 #26B082 #2654B0

monochromatic

#4B1A10 #7E2C1B #B03D26 #D5573E #E08370

Accessibility & contrast

On white

5.93

#B03D26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#B03D26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03D26

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03D26	#FFFFFF	#000000	##FFFFFF
##B03D26	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5423

Deuteranopia (green-blind)

#7A6D22

Tritanopia (blue-blind)

#C21D38

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b03d26;
/* rgb */ color: rgb(176, 61, 38);
/* oklch */ color: oklch(52.0% 0.154 33.2);

Tailwind

colors: {
  custom: {
    50: '#d07862',
    500: '#b03d26',
    950: '#000000',
  },
}

SCSS

$custom: #b03d26;
$custom-light: #d07862;
$custom-dark: #000000;

JSON

{
  "hex": "#b03d26",
  "rgb": {
    "r": 176,
    "g": 61,
    "b": 38
  },
  "hsl": {
    "h": 10,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.52017,
    "c": 0.15444,
    "h": 33.2
  },
  "luminance": 0.12708
}

Semantic roles & 50–950 ramp

primary

#B03D26

secondary

#6BB8C7

accent

#CCE740

background

#FDF7F5

surface

#FBEEEA

border

#D4C9C6

text

#150905

muted

#837B79

Preview Lab

Preview with #B03D26

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

Preview Lab → · Contrast checker → · Palette generator →