#B74B2E#B74B2E

#B74B2E is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.1% C 0.147 H 35.9°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#B74B2E
RGB	rgb(183, 75, 46)
HSL	hsl(13, 60%, 45%)
HSV	hsv(13, 75%, 72%)
CMYK	cmyk(0%, 59%, 74.9%, 28.2%)
CIE-LAB	lab(46.04, 42.06, 38.60)
CIE-LCH	lch(46.04, 57.09, 42.54°)
OKLab	oklab(55.08% 0.119 0.0862)
OKLCH	oklch(55.08% 0.147 35.9)
XYZ	xyz(22.5400, 15.2997, 4.3505)
Luminance	0.1530 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74B2E #2E9AB7

analogous

#B72E55 #B74B2E #B7902E

triadic

#B74B2E #2EB74B #4B2EB7

tetradic

#B74B2E #55B72E #2E9AB7 #902EB7

square

#B74B2E #55B72E #2E9AB7 #902EB7

split-complementary

#B74B2E #2EB790 #2E55B7

monochromatic

#552315 #863722 #B74B2E #D36B4F #DF9480

Accessibility & contrast

On white

5.17

#B74B2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#B74B2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74B2E

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74B2E	#FFFFFF	#000000	##FFFFFF
##B74B2E	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E2A

Deuteranopia (green-blind)

#83762B

Tritanopia (blue-blind)

#C93245

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b74b2e;
/* rgb */ color: rgb(183, 75, 46);
/* oklch */ color: oklch(55.1% 0.147 35.9);

Tailwind

colors: {
  custom: {
    50: '#d48168',
    500: '#b74b2e',
    950: '#000000',
  },
}

SCSS

$custom: #b74b2e;
$custom-light: #d48168;
$custom-dark: #000000;

JSON

{
  "hex": "#b74b2e",
  "rgb": {
    "r": 183,
    "g": 75,
    "b": 46
  },
  "hsl": {
    "h": 12.701,
    "s": 59.825,
    "l": 44.902
  },
  "oklch": {
    "l": 0.55077,
    "c": 0.14691,
    "h": 35.9
  },
  "luminance": 0.15297
}

Semantic roles & 50–950 ramp

primary

#B74B2E

secondary

#79B7C8

accent

#C2E345

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160B06

muted

#847C7A

Preview Lab

Preview with #B74B2E

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

Preview Lab → · Contrast checker → · Palette generator →