#B05B3F#B05B3F

#B05B3F is a mid, moderate red. Relative luminance 0.171; OKLCH L 56.7% C 0.118 H 38.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#B05B3F
RGB	rgb(176, 91, 63)
HSL	hsl(15, 47%, 47%)
HSV	hsv(15, 64%, 69%)
CMYK	cmyk(0%, 48.3%, 64.2%, 31%)
CIE-LAB	lab(48.35, 32.13, 31.56)
CIE-LCH	lch(48.35, 45.04, 44.50°)
OKLab	oklab(56.68% 0.0922 0.0742)
OKLCH	oklch(56.68% 0.118 38.8)
XYZ	xyz(22.5447, 17.0737, 6.8100)
Luminance	0.1707 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B05B3F #3F94B0

analogous

#B03F5C #B05B3F #B0943F

triadic

#B05B3F #3FB05B #5B3FB0

tetradic

#B05B3F #5CB03F #3F94B0 #943FB0

square

#B05B3F #5CB03F #3F94B0 #943FB0

split-complementary

#B05B3F #3FB094 #3F5CB0

monochromatic

#562C1F #83442F #B05B3F #C87D65 #D8A392

Accessibility & contrast

On white

4.76

#B05B3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#B05B3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B05B3F

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B05B3F	#FFFFFF	#000000	##FFFFFF
##B05B3F	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71673C

Deuteranopia (green-blind)

#867A3E

Tritanopia (blue-blind)

#C04B54

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b05b3f;
/* rgb */ color: rgb(176, 91, 63);
/* oklch */ color: oklch(56.7% 0.118 38.8);

Tailwind

colors: {
  custom: {
    50: '#cd8b75',
    500: '#b05b3f',
    950: '#000000',
  },
}

SCSS

$custom: #b05b3f;
$custom-light: #cd8b75;
$custom-dark: #000000;

JSON

{
  "hex": "#b05b3f",
  "rgb": {
    "r": 176,
    "g": 91,
    "b": 63
  },
  "hsl": {
    "h": 14.867,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56685,
    "c": 0.11832,
    "h": 38.8
  },
  "luminance": 0.17071
}

Semantic roles & 50–950 ramp

primary

#B05B3F

secondary

#88B4C3

accent

#B6D751

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140C08

muted

#837D7B

Preview Lab

Preview with #B05B3F

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

Preview Lab → · Contrast checker → · Palette generator →