#B66534#B66534

#B66534 is a mid, vivid orange. Relative luminance 0.195; OKLCH L 59.1% C 0.122 H 49.7°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#B66534
RGB	rgb(182, 101, 52)
HSL	hsl(23, 56%, 46%)
HSV	hsv(23, 71%, 71%)
CMYK	cmyk(0%, 44.5%, 71.4%, 28.6%)
CIE-LAB	lab(51.27, 28.54, 41.08)
CIE-LCH	lch(51.27, 50.02, 55.21°)
OKLab	oklab(59.06% 0.0788 0.0929)
OKLCH	oklch(59.06% 0.122 49.7)
XYZ	xyz(24.5670, 19.5031, 5.7189)
Luminance	0.1950 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66534 #3485B6

analogous

#B63444 #B66534 #B6A634

triadic

#B66534 #34B665 #6534B6

tetradic

#B66534 #44B634 #3485B6 #A634B6

square

#B66534 #44B634 #3485B6 #A634B6

split-complementary

#B66534 #34B6A6 #3444B6

monochromatic

#573019 #864B26 #B66534 #CF8558 #DDA888

Accessibility & contrast

On white

4.29

#B66534 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#B66534 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66534

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66534	#FFFFFF	#000000	##000000
##B66534	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F2F

Deuteranopia (green-blind)

#8F8133

Tritanopia (blue-blind)

#C7545A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b66534;
/* rgb */ color: rgb(182, 101, 52);
/* oklch */ color: oklch(59.1% 0.122 49.7);

Tailwind

colors: {
  custom: {
    50: '#d1926e',
    500: '#b66534',
    950: '#000000',
  },
}

SCSS

$custom: #b66534;
$custom-light: #d1926e;
$custom-dark: #000000;

JSON

{
  "hex": "#b66534",
  "rgb": {
    "r": 182,
    "g": 101,
    "b": 52
  },
  "hsl": {
    "h": 22.615,
    "s": 55.556,
    "l": 45.882
  },
  "oklch": {
    "l": 0.59055,
    "c": 0.12181,
    "h": 49.7
  },
  "luminance": 0.195
}

Semantic roles & 50–950 ramp

primary

#B66534

secondary

#7FACC7

accent

#A6DF49

background

#FDF9F6

surface

#FBF1EC

border

#D4CBC7

text

#150D07

muted

#837E7A

Preview Lab

Preview with #B66534

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

Preview Lab → · Contrast checker → · Palette generator →