#B43425#B43425

#B43425 is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.7% C 0.167 H 30.3°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#B43425
RGB	rgb(180, 52, 37)
HSL	hsl(6, 66%, 43%)
HSV	hsv(6, 79%, 71%)
CMYK	cmyk(0%, 71.1%, 79.4%, 29.4%)
CIE-LAB	lab(41.68, 50.67, 38.71)
CIE-LCH	lch(41.68, 63.76, 37.38°)
OKLab	oklab(51.67% 0.1443 0.0842)
OKLCH	oklch(51.67% 0.167 30.3)
XYZ	xyz(20.3867, 12.2960, 3.0498)
Luminance	0.1229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43425 #25A5B4

analogous

#B4255D #B43425 #B47C25

triadic

#B43425 #25B434 #3425B4

tetradic

#B43425 #5DB425 #25A5B4 #7C25B4

square

#B43425 #5DB425 #25A5B4 #7C25B4

split-complementary

#B43425 #25B47C #255DB4

monochromatic

#4E1710 #81251B #B43425 #D74F3F #E27D71

Accessibility & contrast

On white

6.07

#B43425 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#B43425 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43425

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43425	#FFFFFF	#000000	##FFFFFF
##B43425	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5022

Deuteranopia (green-blind)

#7A6D1F

Tritanopia (blue-blind)

#C60032

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b43425;
/* rgb */ color: rgb(180, 52, 37);
/* oklch */ color: oklch(51.7% 0.167 30.3);

Tailwind

colors: {
  custom: {
    50: '#d37461',
    500: '#b43425',
    950: '#000000',
  },
}

SCSS

$custom: #b43425;
$custom-light: #d37461;
$custom-dark: #000000;

JSON

{
  "hex": "#b43425",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 37
  },
  "hsl": {
    "h": 6.294,
    "s": 65.899,
    "l": 42.549
  },
  "oklch": {
    "l": 0.51668,
    "c": 0.16705,
    "h": 30.3
  },
  "luminance": 0.12293
}

Semantic roles & 50–950 ramp

primary

#B43425

secondary

#6CBFC9

accent

#D7E93F

background

#FEF7F5

surface

#FCEDEA

border

#D5C8C6

text

#160905

muted

#847B79

Preview Lab

Preview with #B43425

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

Preview Lab → · Contrast checker → · Palette generator →