#B1681F#B1681F

#B1681F is a mid, vivid orange. Relative luminance 0.193; OKLCH L 58.7% C 0.125 H 60.1°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B1681F
RGB	rgb(177, 104, 31)
HSL	hsl(30, 70%, 41%)
HSV	hsv(30, 82%, 69%)
CMYK	cmyk(0%, 41.2%, 82.5%, 30.6%)
CIE-LAB	lab(51.09, 23.87, 50.31)
CIE-LCH	lch(51.09, 55.68, 64.62°)
OKLab	oklab(58.72% 0.0621 0.108)
OKLCH	oklch(58.72% 0.125 60.1)
XYZ	xyz(23.3312, 19.3492, 3.8021)
Luminance	0.1935 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1681F #1F68B1

analogous

#B11F1F #B1681F #B1B11F

triadic

#B1681F #1FB168 #681FB1

tetradic

#B1681F #1FB11F #1F68B1 #B11FB1

square

#B1681F #1FB11F #1F68B1 #B11FB1

split-complementary

#B1681F #1FB1B1 #1F1FB1

monochromatic

#492B0D #7D4916 #B1681F #DB8732 #E4A566

Accessibility & contrast

On white

4.31

#B1681F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#B1681F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1681F

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1681F	#FFFFFF	#000000	##000000
##B1681F	1.00	4.31	4.87	4.87
#FFFFFF	4.31	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)

#7E7012

Deuteranopia (green-blind)

#90801F

Tritanopia (blue-blind)

#C2575A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b1681f;
/* rgb */ color: rgb(177, 104, 31);
/* oklch */ color: oklch(58.7% 0.125 60.1);

Tailwind

colors: {
  custom: {
    50: '#cf9361',
    500: '#b1681f',
    950: '#000000',
  },
}

SCSS

$custom: #b1681f;
$custom-light: #cf9361;
$custom-dark: #000000;

JSON

{
  "hex": "#b1681f",
  "rgb": {
    "r": 177,
    "g": 104,
    "b": 31
  },
  "hsl": {
    "h": 30,
    "s": 70.192,
    "l": 40.784
  },
  "oklch": {
    "l": 0.5872,
    "c": 0.12458,
    "h": 60.1
  },
  "luminance": 0.19347
}

Semantic roles & 50–950 ramp

primary

#B1681F

secondary

#6296CA

accent

#94ED3B

background

#FDF9F5

surface

#FBF1EA

border

#D4CBC6

text

#150D05

muted

#837E79

Preview Lab

Preview with #B1681F

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

Preview Lab → · Contrast checker → · Palette generator →