#B43A26#B43A26

#B43A26 is a mid, vivid red. Relative luminance 0.129; OKLCH L 52.3% C 0.161 H 31.9°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#B43A26
RGB	rgb(180, 58, 38)
HSL	hsl(8, 65%, 43%)
HSV	hsv(8, 79%, 71%)
CMYK	cmyk(0%, 67.8%, 78.9%, 29.4%)
CIE-LAB	lab(42.57, 48.31, 39.08)
CIE-LCH	lch(42.57, 62.13, 38.97°)
OKLab	oklab(52.34% 0.1371 0.0853)
OKLCH	oklch(52.34% 0.161 31.9)
XYZ	xyz(20.6877, 12.8724, 3.2287)
Luminance	0.1287 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43A26 #26A0B4

analogous

#B42659 #B43A26 #B48126

triadic

#B43A26 #26B43A #3A26B4

tetradic

#B43A26 #59B426 #26A0B4 #8126B4

square

#B43A26 #59B426 #26A0B4 #8126B4

split-complementary

#B43A26 #26B481 #2659B4

monochromatic

#4F1911 #812A1B #B43A26 #D75640 #E18373

Accessibility & contrast

On white

5.88

#B43A26 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#B43A26 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43A26

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43A26	#FFFFFF	#000000	##FFFFFF
##B43A26	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5323

Deuteranopia (green-blind)

#7B6E21

Tritanopia (blue-blind)

#C61336

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #b43a26;
/* rgb */ color: rgb(180, 58, 38);
/* oklch */ color: oklch(52.3% 0.161 31.9);

Tailwind

colors: {
  custom: {
    50: '#d37762',
    500: '#b43a26',
    950: '#000000',
  },
}

SCSS

$custom: #b43a26;
$custom-light: #d37762;
$custom-dark: #000000;

JSON

{
  "hex": "#b43a26",
  "rgb": {
    "r": 180,
    "g": 58,
    "b": 38
  },
  "hsl": {
    "h": 8.451,
    "s": 65.138,
    "l": 42.745
  },
  "oklch": {
    "l": 0.52336,
    "c": 0.16149,
    "h": 31.9
  },
  "luminance": 0.12869
}

Semantic roles & 50–950 ramp

primary

#B43A26

secondary

#6DBCC9

accent

#D0E840

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B43A26

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

Preview Lab → · Contrast checker → · Palette generator →