#B3553D#B3553D

#B3553D is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.1% C 0.128 H 35.4°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B3553D
RGB	rgb(179, 85, 61)
HSL	hsl(12, 49%, 47%)
HSV	hsv(12, 66%, 70%)
CMYK	cmyk(0%, 52.5%, 65.9%, 29.8%)
CIE-LAB	lab(47.52, 36.34, 31.80)
CIE-LCH	lch(47.52, 48.29, 41.19°)
OKLab	oklab(56.13% 0.1045 0.0744)
OKLCH	oklch(56.13% 0.128 35.4)
XYZ	xyz(22.6832, 16.4204, 6.3889)
Luminance	0.1642 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3553D #3D9BB3

analogous

#B33D60 #B3553D #B3903D

triadic

#B3553D #3DB355 #553DB3

tetradic

#B3553D #60B33D #3D9BB3 #903DB3

square

#B3553D #60B33D #3D9BB3 #903DB3

split-complementary

#B3553D #3DB390 #3D60B3

monochromatic

#582A1E #853F2D #B3553D #CA7863 #D9A091

Accessibility & contrast

On white

4.90

#B3553D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B3553D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3553D

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3553D	#FFFFFF	#000000	##FFFFFF
##B3553D	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E643A

Deuteranopia (green-blind)

#85793B

Tritanopia (blue-blind)

#C4434F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b3553d;
/* rgb */ color: rgb(179, 85, 61);
/* oklch */ color: oklch(56.1% 0.128 35.4);

Tailwind

colors: {
  custom: {
    50: '#cf8773',
    500: '#b3553d',
    950: '#000000',
  },
}

SCSS

$custom: #b3553d;
$custom-light: #cf8773;
$custom-dark: #000000;

JSON

{
  "hex": "#b3553d",
  "rgb": {
    "r": 179,
    "g": 85,
    "b": 61
  },
  "hsl": {
    "h": 12.203,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.56133,
    "c": 0.12826,
    "h": 35.4
  },
  "luminance": 0.16418
}

Semantic roles & 50–950 ramp

primary

#B3553D

secondary

#87B8C5

accent

#BDD94F

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150B08

muted

#837C7B

Preview Lab

Preview with #B3553D

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

Preview Lab → · Contrast checker → · Palette generator →