#B4341F#B4341F

#B4341F is a mid, vivid red. Relative luminance 0.123; OKLCH L 51.6% C 0.168 H 32.0°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#B4341F
RGB	rgb(180, 52, 31)
HSL	hsl(8, 71%, 41%)
HSV	hsv(8, 83%, 71%)
CMYK	cmyk(0%, 71.1%, 82.8%, 29.4%)
CIE-LAB	lab(41.63, 50.48, 41.81)
CIE-LCH	lch(41.63, 65.55, 39.64°)
OKLab	oklab(51.61% 0.1426 0.089)
OKLCH	oklch(51.61% 0.168 32)
XYZ	xyz(20.3001, 12.2613, 2.5938)
Luminance	0.1226 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4341F #1F9FB4

analogous

#B41F55 #B4341F #B47F1F

triadic

#B4341F #1FB434 #341FB4

tetradic

#B4341F #55B41F #1F9FB4 #7F1FB4

square

#B4341F #55B41F #1F9FB4 #7F1FB4

split-complementary

#B4341F #1FB47F #1F55B4

monochromatic

#4C160D #802516 #B4341F #DC4C34 #E57A68

Accessibility & contrast

On white

6.08

#B4341F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#B4341F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B4341F

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4341F	#FFFFFF	#000000	##FFFFFF
##B4341F	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A501B

Deuteranopia (green-blind)

#7A6D18

Tritanopia (blue-blind)

#C70030

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #b4341f;
/* rgb */ color: rgb(180, 52, 31);
/* oklch */ color: oklch(51.6% 0.168 32.0);

Tailwind

colors: {
  custom: {
    50: '#d4745d',
    500: '#b4341f',
    950: '#000000',
  },
}

SCSS

$custom: #b4341f;
$custom-light: #d4745d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4341f",
  "rgb": {
    "r": 180,
    "g": 52,
    "b": 31
  },
  "hsl": {
    "h": 8.456,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5161,
    "c": 0.16804,
    "h": 32
  },
  "luminance": 0.12258
}

Semantic roles & 50–950 ramp

primary

#B4341F

secondary

#64BCCB

accent

#D4ED3A

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160904

muted

#847B79

Preview Lab

Preview with #B4341F

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

Preview Lab → · Contrast checker → · Palette generator →