#B43B26#B43B26

#B43B26 is a mid, vivid red. Relative luminance 0.130; OKLCH L 52.5% C 0.161 H 32.2°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#B43B26
RGB	rgb(180, 59, 38)
HSL	hsl(9, 65%, 43%)
HSV	hsv(9, 79%, 71%)
CMYK	cmyk(0%, 67.2%, 78.9%, 29.4%)
CIE-LAB	lab(42.72, 47.89, 39.24)
CIE-LCH	lch(42.72, 61.91, 39.33°)
OKLab	oklab(52.45% 0.1358 0.0857)
OKLCH	oklch(52.45% 0.161 32.2)
XYZ	xyz(20.7386, 12.9742, 3.2456)
Luminance	0.1297 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43B26 #269FB4

analogous

#B42658 #B43B26 #B48226

triadic

#B43B26 #26B43B #3B26B4

tetradic

#B43B26 #58B426 #269FB4 #8226B4

square

#B43B26 #58B426 #269FB4 #8226B4

split-complementary

#B43B26 #26B482 #2658B4

monochromatic

#4F1A11 #812A1B #B43B26 #D75740 #E18373

Accessibility & contrast

On white

5.84

#B43B26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#B43B26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43B26

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43B26	#FFFFFF	#000000	##FFFFFF
##B43B26	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5423

Deuteranopia (green-blind)

#7C6F21

Tritanopia (blue-blind)

#C61637

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43b26;
/* rgb */ color: rgb(180, 59, 38);
/* oklch */ color: oklch(52.5% 0.161 32.2);

Tailwind

colors: {
  custom: {
    50: '#d37762',
    500: '#b43b26',
    950: '#000000',
  },
}

SCSS

$custom: #b43b26;
$custom-light: #d37762;
$custom-dark: #000000;

JSON

{
  "hex": "#b43b26",
  "rgb": {
    "r": 180,
    "g": 59,
    "b": 38
  },
  "hsl": {
    "h": 8.873,
    "s": 65.138,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52452,
    "c": 0.16057,
    "h": 32.2
  },
  "luminance": 0.12971
}

Semantic roles & 50–950 ramp

primary

#B43B26

secondary

#6DBBC9

accent

#CFE840

background

#FEF7F5

surface

#FCEEEA

border

#D5C9C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B43B26

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

Preview Lab → · Contrast checker → · Palette generator →