#B1681B#B1681B

#B1681B is a mid, vivid orange. Relative luminance 0.193; OKLCH L 58.7% C 0.126 H 60.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B1681B
RGB	rgb(177, 104, 27)
HSL	hsl(31, 74%, 40%)
HSV	hsv(31, 85%, 69%)
CMYK	cmyk(0%, 41.2%, 84.7%, 30.6%)
CIE-LAB	lab(51.07, 23.75, 51.80)
CIE-LCH	lch(51.07, 56.98, 65.37°)
OKLab	oklab(58.7% 0.0613 0.1102)
OKLCH	oklch(58.7% 0.126 60.9)
XYZ	xyz(23.2817, 19.3294, 3.5416)
Luminance	0.1933 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1681B #1B64B1

analogous

#B11D1B #B1681B #AFB11B

triadic

#B1681B #1BB168 #681BB1

tetradic

#B1681B #1BB11D #1B64B1 #B11BAF

square

#B1681B #1BB11D #1B64B1 #B11BAF

split-complementary

#B1681B #1BAFB1 #1D1BB1

monochromatic

#472A0B #7C4913 #B1681B #DF872B #E7A560

Accessibility & contrast

On white

4.32

#B1681B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#B1681B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1681B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1681B	#FFFFFF	#000000	##000000
##B1681B	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F0A

Deuteranopia (green-blind)

#90801C

Tritanopia (blue-blind)

#C2575A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b1681b;
/* rgb */ color: rgb(177, 104, 27);
/* oklch */ color: oklch(58.7% 0.126 60.9);

Tailwind

colors: {
  custom: {
    50: '#cf935f',
    500: '#b1681b',
    950: '#000000',
  },
}

SCSS

$custom: #b1681b;
$custom-light: #cf935f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1681b",
  "rgb": {
    "r": 177,
    "g": 104,
    "b": 27
  },
  "hsl": {
    "h": 30.8,
    "s": 73.529,
    "l": 40
  },
  "oklch": {
    "l": 0.58695,
    "c": 0.12604,
    "h": 60.9
  },
  "luminance": 0.19327
}

Semantic roles & 50–950 ramp

primary

#B1681B

secondary

#5D92CB

accent

#91F038

background

#FDF9F5

surface

#FBF1EA

border

#D4CBC6

text

#150D05

muted

#837E79

Preview Lab

Preview with #B1681B

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

Preview Lab → · Contrast checker → · Palette generator →