#B43D2F#B43D2F

#B43D2F is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.8% C 0.157 H 29.9°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#B43D2F
RGB	rgb(180, 61, 47)
HSL	hsl(6, 59%, 45%)
HSV	hsv(6, 74%, 71%)
CMYK	cmyk(0%, 66.1%, 73.9%, 29.4%)
CIE-LAB	lab(43.14, 47.41, 34.71)
CIE-LCH	lch(43.14, 58.75, 36.21°)
OKLab	oklab(52.79% 0.1361 0.0782)
OKLCH	oklch(52.79% 0.157 29.9)
XYZ	xyz(21.0065, 13.2491, 4.1400)
Luminance	0.1325 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B43D2F #2FA6B4

analogous

#B42F64 #B43D2F #B4802F

triadic

#B43D2F #2FB43D #3D2FB4

tetradic

#B43D2F #64B42F #2FA6B4 #802FB4

square

#B43D2F #64B42F #2FA6B4 #802FB4

split-complementary

#B43D2F #2FB480 #2F64B4

monochromatic

#531C16 #832D22 #B43D2F #D15D4F #DE8A80

Accessibility & contrast

On white

5.75

#B43D2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#B43D2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B43D2F

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B43D2F	#FFFFFF	#000000	##FFFFFF
##B43D2F	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E552D

Deuteranopia (green-blind)

#7C702B

Tritanopia (blue-blind)

#C61C3B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b43d2f;
/* rgb */ color: rgb(180, 61, 47);
/* oklch */ color: oklch(52.8% 0.157 29.9);

Tailwind

colors: {
  custom: {
    50: '#d27968',
    500: '#b43d2f',
    950: '#000000',
  },
}

SCSS

$custom: #b43d2f;
$custom-light: #d27968;
$custom-dark: #000000;

JSON

{
  "hex": "#b43d2f",
  "rgb": {
    "r": 180,
    "g": 61,
    "b": 47
  },
  "hsl": {
    "h": 6.316,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.52792,
    "c": 0.15695,
    "h": 29.9
  },
  "luminance": 0.13246
}

Semantic roles & 50–950 ramp

primary

#B43D2F

secondary

#78BEC7

accent

#D1E246

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160906

muted

#847B7A

Preview Lab

Preview with #B43D2F

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

Preview Lab → · Contrast checker → · Palette generator →