#B43C2F#B43C2F

#B43C2F is a mid, vivid red. Relative luminance 0.131; OKLCH L 52.7% C 0.158 H 29.5°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#B43C2F
RGB	rgb(180, 60, 47)
HSL	hsl(6, 59%, 45%)
HSV	hsv(6, 74%, 71%)
CMYK	cmyk(0%, 66.7%, 73.9%, 29.4%)
CIE-LAB	lab(42.98, 47.83, 34.53)
CIE-LCH	lch(42.98, 58.99, 35.83°)
OKLab	oklab(52.67% 0.1374 0.0778)
OKLCH	oklch(52.67% 0.158 29.5)
XYZ	xyz(20.9536, 13.1433, 4.1223)
Luminance	0.1314 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43C2F #2FA7B4

analogous

#B42F64 #B43C2F #B47F2F

triadic

#B43C2F #2FB43C #3C2FB4

tetradic

#B43C2F #64B42F #2FA7B4 #7F2FB4

square

#B43C2F #64B42F #2FA7B4 #7F2FB4

split-complementary

#B43C2F #2FB47F #2F64B4

monochromatic

#531C16 #832C22 #B43C2F #D15C4F #DE8980

Accessibility & contrast

On white

5.79

#B43C2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#B43C2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43C2F

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43C2F	#FFFFFF	#000000	##FFFFFF
##B43C2F	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)

#5E552D

Deuteranopia (green-blind)

#7C6F2B

Tritanopia (blue-blind)

#C61A3A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #b43c2f;
/* rgb */ color: rgb(180, 60, 47);
/* oklch */ color: oklch(52.7% 0.158 29.5);

Tailwind

colors: {
  custom: {
    50: '#d27868',
    500: '#b43c2f',
    950: '#000000',
  },
}

SCSS

$custom: #b43c2f;
$custom-light: #d27868;
$custom-dark: #000000;

JSON

{
  "hex": "#b43c2f",
  "rgb": {
    "r": 180,
    "g": 60,
    "b": 47
  },
  "hsl": {
    "h": 5.865,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52674,
    "c": 0.15792,
    "h": 29.5
  },
  "luminance": 0.1314
}

Semantic roles & 50–950 ramp

primary

#B43C2F

secondary

#78BFC7

accent

#D3E246

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B43C2F

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

Preview Lab → · Contrast checker → · Palette generator →