#B43D33#B43D33

#B43D33 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.8% C 0.156 H 28.3°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#B43D33
RGB	rgb(180, 61, 51)
HSL	hsl(5, 56%, 45%)
HSV	hsv(5, 72%, 71%)
CMYK	cmyk(0%, 66.1%, 71.7%, 29.4%)
CIE-LAB	lab(43.19, 47.59, 32.47)
CIE-LCH	lch(43.19, 57.61, 34.30°)
OKLab	oklab(52.85% 0.1375 0.0741)
OKLCH	oklch(52.85% 0.156 28.3)
XYZ	xyz(21.0909, 13.2828, 4.5846)
Luminance	0.1328 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43D33 #33AAB4

analogous

#B4336A #B43D33 #B47D33

triadic

#B43D33 #33B43D #3D33B4

tetradic

#B43D33 #6AB433 #33AAB4 #7D33B4

square

#B43D33 #6AB433 #33AAB4 #7D33B4

split-complementary

#B43D33 #33B47D #336AB4

monochromatic

#551D18 #842D25 #B43D33 #CF5F55 #DC8C85

Accessibility & contrast

On white

5.74

#B43D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#B43D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D33

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43D33	#FFFFFF	#000000	##FFFFFF
##B43D33	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5631

Deuteranopia (green-blind)

#7C702F

Tritanopia (blue-blind)

#C61D3C

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43d33;
/* rgb */ color: rgb(180, 61, 51);
/* oklch */ color: oklch(52.8% 0.156 28.3);

Tailwind

colors: {
  custom: {
    50: '#d2796b',
    500: '#b43d33',
    950: '#000000',
  },
}

SCSS

$custom: #b43d33;
$custom-light: #d2796b;
$custom-dark: #000000;

JSON

{
  "hex": "#b43d33",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 51
  },
  "hsl": {
    "h": 4.651,
    "s": 55.844,
    "l": 45.294
  },
  "oklch": {
    "l": 0.52846,
    "c": 0.15621,
    "h": 28.3
  },
  "luminance": 0.1328
}

Semantic roles & 50–950 ramp

primary

#B43D33

secondary

#7DC0C6

accent

#D3DF49

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150906

muted

#837B7A

Preview Lab

Preview with #B43D33

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

Preview Lab → · Contrast checker → · Palette generator →