#B7553D#B7553D

#B7553D is a mid, vivid red. Relative luminance 0.169; OKLCH L 56.7% C 0.133 H 35.0°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#B7553D
RGB	rgb(183, 85, 61)
HSL	hsl(12, 50%, 48%)
HSV	hsv(12, 67%, 72%)
CMYK	cmyk(0%, 53.6%, 66.7%, 28.2%)
CIE-LAB	lab(48.14, 37.90, 32.69)
CIE-LCH	lch(48.14, 50.05, 40.78°)
OKLab	oklab(56.73% 0.1089 0.0762)
OKLCH	oklch(56.73% 0.133 35)
XYZ	xyz(23.6214, 16.9041, 6.4329)
Luminance	0.1690 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7553D #3D9FB7

analogous

#B73D62 #B7553D #B7923D

triadic

#B7553D #3DB755 #553DB7

tetradic

#B7553D #62B73D #3D9FB7 #923DB7

square

#B7553D #62B73D #3D9FB7 #923DB7

split-complementary

#B7553D #3DB792 #3D62B7

monochromatic

#5B2A1E #89402E #B7553D #CC7A65 #DBA193

Accessibility & contrast

On white

4.79

#B7553D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#B7553D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7553D

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7553D	#FFFFFF	#000000	##FFFFFF
##B7553D	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F653A

Deuteranopia (green-blind)

#877A3B

Tritanopia (blue-blind)

#C84250

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b7553d;
/* rgb */ color: rgb(183, 85, 61);
/* oklch */ color: oklch(56.7% 0.133 35.0);

Tailwind

colors: {
  custom: {
    50: '#d38773',
    500: '#b7553d',
    950: '#000000',
  },
}

SCSS

$custom: #b7553d;
$custom-light: #d38773;
$custom-dark: #000000;

JSON

{
  "hex": "#b7553d",
  "rgb": {
    "r": 183,
    "g": 85,
    "b": 61
  },
  "hsl": {
    "h": 11.803,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.56726,
    "c": 0.13289,
    "h": 35
  },
  "luminance": 0.16901
}

Semantic roles & 50–950 ramp

primary

#B7553D

secondary

#89BAC6

accent

#BEDA4E

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B7553D

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

Preview Lab → · Contrast checker → · Palette generator →