#B74B34#B74B34

#B74B34 is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.2% C 0.145 H 33.6°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#B74B34
RGB	rgb(183, 75, 52)
HSL	hsl(11, 56%, 46%)
HSV	hsv(11, 72%, 72%)
CMYK	cmyk(0%, 59%, 71.6%, 28.2%)
CIE-LAB	lab(46.11, 42.35, 35.38)
CIE-LCH	lch(46.11, 55.18, 39.88°)
OKLab	oklab(55.15% 0.121 0.0805)
OKLCH	oklch(55.15% 0.145 33.6)
XYZ	xyz(22.6666, 15.3504, 5.0175)
Luminance	0.1535 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74B34 #34A0B7

analogous

#B7345E #B74B34 #B78C34

triadic

#B74B34 #34B74B #4B34B7

tetradic

#B74B34 #5EB734 #34A0B7 #8C34B7

square

#B74B34 #5EB734 #34A0B7 #8C34B7

split-complementary

#B74B34 #34B78C #345EB7

monochromatic

#582419 #873726 #B74B34 #D06D59 #DD9788

Accessibility & contrast

On white

5.16

#B74B34 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#B74B34 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74B34

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74B34	#FFFFFF	#000000	##FFFFFF
##B74B34	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#685E31

Deuteranopia (green-blind)

#837631

Tritanopia (blue-blind)

#C93346

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b74b34;
/* rgb */ color: rgb(183, 75, 52);
/* oklch */ color: oklch(55.2% 0.145 33.6);

Tailwind

colors: {
  custom: {
    50: '#d4816c',
    500: '#b74b34',
    950: '#000000',
  },
}

SCSS

$custom: #b74b34;
$custom-light: #d4816c;
$custom-dark: #000000;

JSON

{
  "hex": "#b74b34",
  "rgb": {
    "r": 183,
    "g": 75,
    "b": 52
  },
  "hsl": {
    "h": 10.534,
    "s": 55.745,
    "l": 46.078
  },
  "oklch": {
    "l": 0.55151,
    "c": 0.14534,
    "h": 33.6
  },
  "luminance": 0.15347
}

Semantic roles & 50–950 ramp

primary

#B74B34

secondary

#80BBC7

accent

#C5DF49

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B74B34

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

Preview Lab → · Contrast checker → · Palette generator →