#B1663B#B1663B

#B1663B is a mid, moderate orange. Relative luminance 0.192; OKLCH L 58.6% C 0.113 H 49.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B1663B
RGB	rgb(177, 102, 59)
HSL	hsl(22, 50%, 46%)
HSV	hsv(22, 67%, 69%)
CMYK	cmyk(0%, 42.4%, 66.7%, 30.6%)
CIE-LAB	lab(50.88, 26.30, 36.79)
CIE-LCH	lch(50.88, 45.23, 54.44°)
OKLab	oklab(58.64% 0.0737 0.085)
OKLCH	oklch(58.64% 0.113 49.1)
XYZ	xyz(23.6741, 19.1681, 6.5899)
Luminance	0.1917 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1663B #3B86B1

analogous

#B13B4B #B1663B #B1A13B

triadic

#B1663B #3BB166 #663BB1

tetradic

#B1663B #4BB13B #3B86B1 #A13BB1

square

#B1663B #4BB13B #3B86B1 #A13BB1

split-complementary

#B1663B #3BB1A1 #3B4BB1

monochromatic

#55311C #834C2C #B1663B #CA865F #D9A98D

Accessibility & contrast

On white

4.34

#B1663B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#B1663B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1663B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1663B	#FFFFFF	#000000	##000000
##B1663B	1.00	4.34	4.83	4.83
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F37

Deuteranopia (green-blind)

#8D803A

Tritanopia (blue-blind)

#C1575C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b1663b;
/* rgb */ color: rgb(177, 102, 59);
/* oklch */ color: oklch(58.6% 0.113 49.1);

Tailwind

colors: {
  custom: {
    50: '#cd9272',
    500: '#b1663b',
    950: '#000000',
  },
}

SCSS

$custom: #b1663b;
$custom-light: #cd9272;
$custom-dark: #000000;

JSON

{
  "hex": "#b1663b",
  "rgb": {
    "r": 177,
    "g": 102,
    "b": 59
  },
  "hsl": {
    "h": 21.864,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.58638,
    "c": 0.1125,
    "h": 49.1
  },
  "luminance": 0.19166
}

Semantic roles & 50–950 ramp

primary

#B1663B

secondary

#84ADC4

accent

#A7DA4E

background

#FDF9F7

surface

#FAF1ED

border

#D3CBC8

text

#140D08

muted

#837E7B

Preview Lab

Preview with #B1663B

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

Preview Lab → · Contrast checker → · Palette generator →