#B03B26#B03B26

#B03B26 is a mid, vivid red. Relative luminance 0.125; OKLCH L 51.8% C 0.156 H 32.5°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#B03B26
RGB	rgb(176, 59, 38)
HSL	hsl(9, 64%, 42%)
HSV	hsv(9, 78%, 69%)
CMYK	cmyk(0%, 66.5%, 78.4%, 31%)
CIE-LAB	lab(42.00, 46.50, 38.27)
CIE-LCH	lch(42.00, 60.22, 39.45°)
OKLab	oklab(51.77% 0.1319 0.0839)
OKLCH	oklch(51.77% 0.156 32.5)
XYZ	xyz(19.8205, 12.5009, 3.2026)
Luminance	0.1250 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B03B26 #269BB0

analogous

#B02656 #B03B26 #B08026

triadic

#B03B26 #26B03B #3B26B0

tetradic

#B03B26 #56B026 #269BB0 #8026B0

square

#B03B26 #56B026 #269BB0 #8026B0

split-complementary

#B03B26 #26B080 #2656B0

monochromatic

#4B1910 #7E2A1B #B03B26 #D5553E #E08170

Accessibility & contrast

On white

6.00

#B03B26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#B03B26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B03B26

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B03B26	#FFFFFF	#000000	##FFFFFF
##B03B26	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5323

Deuteranopia (green-blind)

#796D21

Tritanopia (blue-blind)

#C21937

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #b03b26;
/* rgb */ color: rgb(176, 59, 38);
/* oklch */ color: oklch(51.8% 0.156 32.5);

Tailwind

colors: {
  custom: {
    50: '#d07762',
    500: '#b03b26',
    950: '#000000',
  },
}

SCSS

$custom: #b03b26;
$custom-light: #d07762;
$custom-dark: #000000;

JSON

{
  "hex": "#b03b26",
  "rgb": {
    "r": 176,
    "g": 59,
    "b": 38
  },
  "hsl": {
    "h": 9.13,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.51774,
    "c": 0.15631,
    "h": 32.5
  },
  "luminance": 0.12498
}

Semantic roles & 50–950 ramp

primary

#B03B26

secondary

#6BB9C7

accent

#CEE740

background

#FDF7F5

surface

#FBEDEA

border

#D4C8C6

text

#150905

muted

#837B79

Preview Lab

Preview with #B03B26

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

Preview Lab → · Contrast checker → · Palette generator →