#B1663F#B1663F

#B1663F is a mid, moderate orange. Relative luminance 0.192; OKLCH L 58.7% C 0.110 H 47.2°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#B1663F
RGB	rgb(177, 102, 63)
HSL	hsl(21, 48%, 47%)
HSV	hsv(21, 64%, 69%)
CMYK	cmyk(0%, 42.4%, 64.4%, 30.6%)
CIE-LAB	lab(50.93, 26.56, 34.69)
CIE-LCH	lch(50.93, 43.69, 52.55°)
OKLab	oklab(58.69% 0.0751 0.081)
OKLCH	oklch(58.69% 0.11 47.2)
XYZ	xyz(23.7819, 19.2112, 7.1573)
Luminance	0.1921 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1663F #3F8AB1

analogous

#B13F51 #B1663F #B19F3F

triadic

#B1663F #3FB166 #663FB1

tetradic

#B1663F #51B13F #3F8AB1 #9F3FB1

square

#B1663F #51B13F #3F8AB1 #9F3FB1

split-complementary

#B1663F #3FB19F #3F51B1

monochromatic

#57321F #844C2F #B1663F #C88765 #D8AA92

Accessibility & contrast

On white

4.34

#B1663F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#B1663F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1663F

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1663F	#FFFFFF	#000000	##000000
##B1663F	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F3B

Deuteranopia (green-blind)

#8D803E

Tritanopia (blue-blind)

#C1585D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b1663f;
/* rgb */ color: rgb(177, 102, 63);
/* oklch */ color: oklch(58.7% 0.110 47.2);

Tailwind

colors: {
  custom: {
    50: '#cd9275',
    500: '#b1663f',
    950: '#000000',
  },
}

SCSS

$custom: #b1663f;
$custom-light: #cd9275;
$custom-dark: #000000;

JSON

{
  "hex": "#b1663f",
  "rgb": {
    "r": 177,
    "g": 102,
    "b": 63
  },
  "hsl": {
    "h": 20.526,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.58693,
    "c": 0.11047,
    "h": 47.2
  },
  "luminance": 0.19209
}

Semantic roles & 50–950 ramp

primary

#B1663F

secondary

#88AFC4

accent

#A9D751

background

#FDF9F7

surface

#FAF1ED

border

#D3CBC8

text

#140D08

muted

#837E7B

Preview Lab

Preview with #B1663F

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

Preview Lab → · Contrast checker → · Palette generator →