#B03C26#B03C26

#B03C26 is a mid, vivid red. Relative luminance 0.126; OKLCH L 51.9% C 0.155 H 32.8°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#B03C26
RGB	rgb(176, 60, 38)
HSL	hsl(10, 64%, 42%)
HSV	hsv(10, 78%, 69%)
CMYK	cmyk(0%, 65.9%, 78.4%, 31%)
CIE-LAB	lab(42.16, 46.07, 38.43)
CIE-LCH	lch(42.16, 59.99, 39.84°)
OKLab	oklab(51.9% 0.1306 0.0842)
OKLCH	oklch(51.9% 0.155 32.8)
XYZ	xyz(19.8724, 12.6047, 3.2199)
Luminance	0.1260 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03C26 #269AB0

analogous

#B02655 #B03C26 #B08126

triadic

#B03C26 #26B03C #3C26B0

tetradic

#B03C26 #55B026 #269AB0 #8126B0

square

#B03C26 #55B026 #269AB0 #8126B0

split-complementary

#B03C26 #26B081 #2655B0

monochromatic

#4B1A10 #7E2B1B #B03C26 #D5563E #E08270

Accessibility & contrast

On white

5.97

#B03C26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#B03C26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03C26

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03C26	#FFFFFF	#000000	##FFFFFF
##B03C26	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5323

Deuteranopia (green-blind)

#7A6D21

Tritanopia (blue-blind)

#C21B38

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b03c26;
/* rgb */ color: rgb(176, 60, 38);
/* oklch */ color: oklch(51.9% 0.155 32.8);

Tailwind

colors: {
  custom: {
    50: '#d07862',
    500: '#b03c26',
    950: '#000000',
  },
}

SCSS

$custom: #b03c26;
$custom-light: #d07862;
$custom-dark: #000000;

JSON

{
  "hex": "#b03c26",
  "rgb": {
    "r": 176,
    "g": 60,
    "b": 38
  },
  "hsl": {
    "h": 9.565,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51895,
    "c": 0.15537,
    "h": 32.8
  },
  "luminance": 0.12602
}

Semantic roles & 50–950 ramp

primary

#B03C26

secondary

#6BB8C7

accent

#CDE740

background

#FDF7F5

surface

#FBEEEA

border

#D4C9C6

text

#150905

muted

#837B79

Preview Lab

Preview with #B03C26

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

Preview Lab → · Contrast checker → · Palette generator →