#B43D20#B43D20

#B43D20 is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.6% C 0.160 H 34.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B43D20
RGB	rgb(180, 61, 32)
HSL	hsl(12, 70%, 42%)
HSV	hsv(12, 82%, 71%)
CMYK	cmyk(0%, 66.1%, 82.2%, 29.4%)
CIE-LAB	lab(42.99, 46.84, 42.59)
CIE-LCH	lch(42.99, 63.31, 42.28°)
OKLab	oklab(52.63% 0.1315 0.0911)
OKLCH	oklch(52.63% 0.16 34.7)
XYZ	xyz(20.7542, 13.1481, 2.8112)
Luminance	0.1315 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43D20 #2097B4

analogous

#B4204D #B43D20 #B48720

triadic

#B43D20 #20B43D #3D20B4

tetradic

#B43D20 #4DB420 #2097B4 #8720B4

square

#B43D20 #4DB420 #2097B4 #8720B4

split-complementary

#B43D20 #20B487 #204DB4

monochromatic

#4C1A0E #802B17 #B43D20 #DB5636 #E4826A

Accessibility & contrast

On white

5.79

#B43D20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B43D20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D20

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43D20	#FFFFFF	#000000	##FFFFFF
##B43D20	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F551B

Deuteranopia (green-blind)

#7D6F1A

Tritanopia (blue-blind)

#C61937

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43d20;
/* rgb */ color: rgb(180, 61, 32);
/* oklch */ color: oklch(52.6% 0.160 34.7);

Tailwind

colors: {
  custom: {
    50: '#d3785e',
    500: '#b43d20',
    950: '#000000',
  },
}

SCSS

$custom: #b43d20;
$custom-light: #d3785e;
$custom-dark: #000000;

JSON

{
  "hex": "#b43d20",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 32
  },
  "hsl": {
    "h": 11.757,
    "s": 69.811,
    "l": 41.569
  },
  "oklch": {
    "l": 0.52631,
    "c": 0.15991,
    "h": 34.7
  },
  "luminance": 0.13145
}

Semantic roles & 50–950 ramp

primary

#B43D20

secondary

#66B7CA

accent

#CAED3B

background

#FEF7F5

surface

#FCEEE9

border

#D5C9C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B43D20

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

Preview Lab → · Contrast checker → · Palette generator →