#B43029#B43029

#B43029 is a mid, vivid red. Relative luminance 0.120; OKLCH L 51.3% C 0.170 H 27.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#B43029
RGB	rgb(180, 48, 41)
HSL	hsl(3, 63%, 43%)
HSV	hsv(3, 77%, 71%)
CMYK	cmyk(0%, 73.3%, 77.2%, 29.4%)
CIE-LAB	lab(41.19, 52.30, 35.98)
CIE-LCH	lch(41.19, 63.48, 34.52°)
OKLab	oklab(51.31% 0.1502 0.0794)
OKLCH	oklch(51.31% 0.17 27.9)
XYZ	xyz(20.2819, 11.9804, 3.3419)
Luminance	0.1198 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43029 #29ADB4

analogous

#B42967 #B43029 #B47629

triadic

#B43029 #29B430 #3029B4

tetradic

#B43029 #67B429 #29ADB4 #7629B4

square

#B43029 #67B429 #29ADB4 #7629B4

split-complementary

#B43029 #29B476 #2967B4

monochromatic

#501512 #82231E #B43029 #D54D45 #E07D77

Accessibility & contrast

On white

6.18

#B43029 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#B43029 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43029

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43029	#FFFFFF	#000000	##FFFFFF
##B43029	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#574F27

Deuteranopia (green-blind)

#786C24

Tritanopia (blue-blind)

#C60030

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #b43029;
/* rgb */ color: rgb(180, 48, 41);
/* oklch */ color: oklch(51.3% 0.170 27.9);

Tailwind

colors: {
  custom: {
    50: '#d37263',
    500: '#b43029',
    950: '#000000',
  },
}

SCSS

$custom: #b43029;
$custom-light: #d37263;
$custom-dark: #000000;

JSON

{
  "hex": "#b43029",
  "rgb": {
    "r": 180,
    "g": 48,
    "b": 41
  },
  "hsl": {
    "h": 3.022,
    "s": 62.896,
    "l": 43.333
  },
  "oklch": {
    "l": 0.51309,
    "c": 0.16991,
    "h": 27.9
  },
  "luminance": 0.11977
}

Semantic roles & 50–950 ramp

primary

#B43029

secondary

#71C3C8

accent

#DEE642

background

#FEF7F6

surface

#FCEDEB

border

#D5C8C6

text

#160805

muted

#847B7A

Preview Lab

Preview with #B43029

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

Preview Lab → · Contrast checker → · Palette generator →