#B3663A#B3663A

#B3663A is a mid, moderate orange. Relative luminance 0.194; OKLCH L 58.9% C 0.115 H 48.9°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#B3663A
RGB	rgb(179, 102, 58)
HSL	hsl(22, 51%, 46%)
HSV	hsv(22, 68%, 70%)
CMYK	cmyk(0%, 43%, 67.6%, 29.8%)
CIE-LAB	lab(51.15, 27.08, 37.70)
CIE-LCH	lch(51.15, 46.42, 54.31°)
OKLab	oklab(58.89% 0.0757 0.0868)
OKLCH	oklch(58.89% 0.115 48.9)
XYZ	xyz(24.1075, 19.3945, 6.4761)
Luminance	0.1939 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3663A #3A87B3

analogous

#B33A4B #B3663A #B3A33A

triadic

#B3663A #3AB366 #663AB3

tetradic

#B3663A #4BB33A #3A87B3 #A33AB3

square

#B3663A #4BB33A #3A87B3 #A33AB3

split-complementary

#B3663A #3AB3A3 #3A4BB3

monochromatic

#57311C #854C2B #B3663A #CB865F #DAA98D

Accessibility & contrast

On white

4.30

#B3663A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#B3663A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3663A

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3663A	#FFFFFF	#000000	##000000
##B3663A	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F36

Deuteranopia (green-blind)

#8E8039

Tritanopia (blue-blind)

#C3575C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b3663a;
/* rgb */ color: rgb(179, 102, 58);
/* oklch */ color: oklch(58.9% 0.115 48.9);

Tailwind

colors: {
  custom: {
    50: '#cf9272',
    500: '#b3663a',
    950: '#000000',
  },
}

SCSS

$custom: #b3663a;
$custom-light: #cf9272;
$custom-dark: #000000;

JSON

{
  "hex": "#b3663a",
  "rgb": {
    "r": 179,
    "g": 102,
    "b": 58
  },
  "hsl": {
    "h": 21.818,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58893,
    "c": 0.11513,
    "h": 48.9
  },
  "luminance": 0.19392
}

Semantic roles & 50–950 ramp

primary

#B3663A

secondary

#84ADC5

accent

#A7DB4D

background

#FDF9F6

surface

#FAF1EC

border

#D3CBC7

text

#150D08

muted

#837E7B

Preview Lab

Preview with #B3663A

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

Preview Lab → · Contrast checker → · Palette generator →