#B3681E#B3681E

#B3681E is a mid, vivid orange. Relative luminance 0.196; OKLCH L 59.0% C 0.127 H 59.5°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#B3681E
RGB	rgb(179, 104, 30)
HSL	hsl(30, 71%, 41%)
HSV	hsv(30, 83%, 70%)
CMYK	cmyk(0%, 41.9%, 83.2%, 29.8%)
CIE-LAB	lab(51.36, 24.70, 51.04)
CIE-LCH	lch(51.36, 56.70, 64.17°)
OKLab	oklab(58.98% 0.0643 0.1092)
OKLCH	oklch(58.98% 0.127 59.5)
XYZ	xyz(23.7772, 19.5807, 3.7553)
Luminance	0.1958 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3681E #1E69B3

analogous

#B31E1E #B3681E #B3B21E

triadic

#B3681E #1EB368 #681EB3

tetradic

#B3681E #1EB31E #1E69B3 #B21EB3

square

#B3681E #1EB31E #1E69B3 #B21EB3

split-complementary

#B3681E #1EB3B2 #1E1EB3

monochromatic

#4A2B0C #7F4A15 #B3681E #DD8732 #E5A566

Accessibility & contrast

On white

4.27

#B3681E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#B3681E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3681E

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3681E	#FFFFFF	#000000	##000000
##B3681E	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7010

Deuteranopia (green-blind)

#91811E

Tritanopia (blue-blind)

#C4575A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b3681e;
/* rgb */ color: rgb(179, 104, 30);
/* oklch */ color: oklch(59.0% 0.127 59.5);

Tailwind

colors: {
  custom: {
    50: '#d09361',
    500: '#b3681e',
    950: '#000000',
  },
}

SCSS

$custom: #b3681e;
$custom-light: #d09361;
$custom-dark: #000000;

JSON

{
  "hex": "#b3681e",
  "rgb": {
    "r": 179,
    "g": 104,
    "b": 30
  },
  "hsl": {
    "h": 29.799,
    "s": 71.292,
    "l": 40.98
  },
  "oklch": {
    "l": 0.5898,
    "c": 0.1267,
    "h": 59.5
  },
  "luminance": 0.19578
}

Semantic roles & 50–950 ramp

primary

#B3681E

secondary

#6297CB

accent

#95EE3A

background

#FDF9F5

surface

#FBF1EA

border

#D4CBC6

text

#150D05

muted

#837E79

Preview Lab

Preview with #B3681E

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

Preview Lab → · Contrast checker → · Palette generator →