#B74B2D#B74B2D

#B74B2D is a mid, vivid red. Relative luminance 0.153; OKLCH L 55.1% C 0.147 H 36.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#B74B2D
RGB	rgb(183, 75, 45)
HSL	hsl(13, 61%, 45%)
HSV	hsv(13, 75%, 72%)
CMYK	cmyk(0%, 59%, 75.4%, 28.2%)
CIE-LAB	lab(46.03, 42.02, 39.12)
CIE-LCH	lch(46.03, 57.41, 42.95°)
OKLab	oklab(55.07% 0.1187 0.0871)
OKLCH	oklch(55.07% 0.147 36.3)
XYZ	xyz(22.5205, 15.2919, 4.2479)
Luminance	0.1529 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B74B2D #2D99B7

analogous

#B72D54 #B74B2D #B7902D

triadic

#B74B2D #2DB74B #4B2DB7

tetradic

#B74B2D #54B72D #2D99B7 #902DB7

square

#B74B2D #54B72D #2D99B7 #902DB7

split-complementary

#B74B2D #2DB790 #2D54B7

monochromatic

#552315 #863721 #B74B2D #D36B4E #DF947F

Accessibility & contrast

On white

5.18

#B74B2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#B74B2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B74B2D

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B74B2D	#FFFFFF	#000000	##FFFFFF
##B74B2D	1.00	5.18	4.06	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695E29

Deuteranopia (green-blind)

#83762A

Tritanopia (blue-blind)

#C93245

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #b74b2d;
/* rgb */ color: rgb(183, 75, 45);
/* oklch */ color: oklch(55.1% 0.147 36.3);

Tailwind

colors: {
  custom: {
    50: '#d48167',
    500: '#b74b2d',
    950: '#000000',
  },
}

SCSS

$custom: #b74b2d;
$custom-light: #d48167;
$custom-dark: #000000;

JSON

{
  "hex": "#b74b2d",
  "rgb": {
    "r": 183,
    "g": 75,
    "b": 45
  },
  "hsl": {
    "h": 13.043,
    "s": 60.526,
    "l": 44.706
  },
  "oklch": {
    "l": 0.55066,
    "c": 0.14718,
    "h": 36.3
  },
  "luminance": 0.15289
}

Semantic roles & 50–950 ramp

primary

#B74B2D

secondary

#78B7C8

accent

#C1E444

background

#FEF8F6

surface

#FCEFEB

border

#D5CAC6

text

#160B06

muted

#847C7A

Preview Lab

Preview with #B74B2D

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

Preview Lab → · Contrast checker → · Palette generator →