#B3633A#B3633A

#B3633A is a mid, moderate orange. Relative luminance 0.188; OKLCH L 58.4% C 0.117 H 46.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#B3633A
RGB	rgb(179, 99, 58)
HSL	hsl(20, 51%, 46%)
HSV	hsv(20, 68%, 70%)
CMYK	cmyk(0%, 44.7%, 67.6%, 29.8%)
CIE-LAB	lab(50.47, 28.72, 36.92)
CIE-LCH	lch(50.47, 46.78, 52.13°)
OKLab	oklab(58.38% 0.0806 0.0851)
OKLCH	oklch(58.38% 0.117 46.5)
XYZ	xyz(23.8179, 18.8155, 6.3796)
Luminance	0.1881 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3633A #3A8AB3

analogous

#B33A4D #B3633A #B3A03A

triadic

#B3633A #3AB363 #633AB3

tetradic

#B3633A #4DB33A #3A8AB3 #A03AB3

square

#B3633A #4DB33A #3A8AB3 #A03AB3

split-complementary

#B3633A #3AB3A0 #3A4DB3

monochromatic

#57301C #85492B #B3633A #CB845F #DAA78D

Accessibility & contrast

On white

4.41

#B3633A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#B3633A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3633A

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3633A	#FFFFFF	#000000	##000000
##B3633A	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796D36

Deuteranopia (green-blind)

#8C7F39

Tritanopia (blue-blind)

#C3535A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b3633a;
/* rgb */ color: rgb(179, 99, 58);
/* oklch */ color: oklch(58.4% 0.117 46.5);

Tailwind

colors: {
  custom: {
    50: '#cf9071',
    500: '#b3633a',
    950: '#000000',
  },
}

SCSS

$custom: #b3633a;
$custom-light: #cf9071;
$custom-dark: #000000;

JSON

{
  "hex": "#b3633a",
  "rgb": {
    "r": 179,
    "g": 99,
    "b": 58
  },
  "hsl": {
    "h": 20.331,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58375,
    "c": 0.11722,
    "h": 46.5
  },
  "luminance": 0.18813
}

Semantic roles & 50–950 ramp

primary

#B3633A

secondary

#84AFC5

accent

#ABDB4D

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B3633A

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

Preview Lab → · Contrast checker → · Palette generator →