#B43E34#B43E34

#B43E34 is a mid, vivid red. Relative luminance 0.134; OKLCH L 53.0% C 0.155 H 28.3°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#B43E34
RGB	rgb(180, 62, 52)
HSL	hsl(5, 55%, 45%)
HSV	hsv(5, 71%, 71%)
CMYK	cmyk(0%, 65.6%, 71.1%, 29.4%)
CIE-LAB	lab(43.36, 47.21, 32.09)
CIE-LCH	lch(43.36, 57.08, 34.20°)
OKLab	oklab(52.98% 0.1365 0.0735)
OKLCH	oklch(52.98% 0.155 28.3)
XYZ	xyz(21.1671, 13.3995, 4.7199)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43E34 #34AAB4

analogous

#B4346A #B43E34 #B47E34

triadic

#B43E34 #34B43E #3E34B4

tetradic

#B43E34 #6AB434 #34AAB4 #7E34B4

square

#B43E34 #6AB434 #34AAB4 #7E34B4

split-complementary

#B43E34 #34B47E #346AB4

monochromatic

#551D19 #852E26 #B43E34 #CE6057 #DC8D86

Accessibility & contrast

On white

5.71

#B43E34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#B43E34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43E34

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43E34	#FFFFFF	#000000	##FFFFFF
##B43E34	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5632

Deuteranopia (green-blind)

#7C7030

Tritanopia (blue-blind)

#C6203C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43e34;
/* rgb */ color: rgb(180, 62, 52);
/* oklch */ color: oklch(53.0% 0.155 28.3);

Tailwind

colors: {
  custom: {
    50: '#d2796c',
    500: '#b43e34',
    950: '#000000',
  },
}

SCSS

$custom: #b43e34;
$custom-light: #d2796c;
$custom-dark: #000000;

JSON

{
  "hex": "#b43e34",
  "rgb": {
    "r": 180,
    "g": 62,
    "b": 52
  },
  "hsl": {
    "h": 4.688,
    "s": 55.172,
    "l": 45.49
  },
  "oklch": {
    "l": 0.5298,
    "c": 0.15504,
    "h": 28.3
  },
  "luminance": 0.13396
}

Semantic roles & 50–950 ramp

primary

#B43E34

secondary

#7EC0C6

accent

#D3DF49

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150907

muted

#837B7A

Preview Lab

Preview with #B43E34

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

Preview Lab → · Contrast checker → · Palette generator →