#B43F2E#B43F2E

#B43F2E is a mid, vivid red. Relative luminance 0.135; OKLCH L 53.0% C 0.155 H 31.0°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#B43F2E
RGB	rgb(180, 63, 46)
HSL	hsl(8, 59%, 44%)
HSV	hsv(8, 74%, 71%)
CMYK	cmyk(0%, 65%, 74.4%, 29.4%)
CIE-LAB	lab(43.45, 46.49, 35.62)
CIE-LCH	lch(43.45, 58.57, 37.45°)
OKLab	oklab(53.02% 0.133 0.0799)
OKLCH	oklch(53.02% 0.155 31)
XYZ	xyz(21.0953, 13.4586, 4.0712)
Luminance	0.1346 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43F2E #2EA3B4

analogous

#B42E60 #B43F2E #B4822E

triadic

#B43F2E #2EB43F #3F2EB4

tetradic

#B43F2E #60B42E #2EA3B4 #822EB4

square

#B43F2E #60B42E #2EA3B4 #822EB4

split-complementary

#B43F2E #2EB482 #2E60B4

monochromatic

#531D15 #832E22 #B43F2E #D25E4E #DE8A7E

Accessibility & contrast

On white

5.69

#B43F2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#B43F2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43F2E

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43F2E	#FFFFFF	#000000	##FFFFFF
##B43F2E	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60562B

Deuteranopia (green-blind)

#7D702A

Tritanopia (blue-blind)

#C6203C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b43f2e;
/* rgb */ color: rgb(180, 63, 46);
/* oklch */ color: oklch(53.0% 0.155 31.0);

Tailwind

colors: {
  custom: {
    50: '#d27a68',
    500: '#b43f2e',
    950: '#000000',
  },
}

SCSS

$custom: #b43f2e;
$custom-light: #d27a68;
$custom-dark: #000000;

JSON

{
  "hex": "#b43f2e",
  "rgb": {
    "r": 180,
    "g": 63,
    "b": 46
  },
  "hsl": {
    "h": 7.612,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53021,
    "c": 0.1552,
    "h": 31
  },
  "luminance": 0.13456
}

Semantic roles & 50–950 ramp

primary

#B43F2E

secondary

#77BDC7

accent

#CFE245

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B43F2E

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

Preview Lab → · Contrast checker → · Palette generator →