#B66039#B66039

#B66039 is a mid, vivid orange. Relative luminance 0.186; OKLCH L 58.3% C 0.123 H 44.0°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#B66039
RGB	rgb(182, 96, 57)
HSL	hsl(19, 52%, 47%)
HSV	hsv(19, 69%, 71%)
CMYK	cmyk(0%, 47.3%, 68.7%, 28.6%)
CIE-LAB	lab(50.23, 31.51, 37.29)
CIE-LCH	lch(50.23, 48.82, 49.81°)
OKLab	oklab(58.27% 0.0887 0.0856)
OKLCH	oklch(58.27% 0.123 44)
XYZ	xyz(24.2149, 18.6090, 6.1868)
Luminance	0.1861 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66039 #398FB6

analogous

#B63951 #B66039 #B69F39

triadic

#B66039 #39B660 #6039B6

tetradic

#B66039 #51B639 #398FB6 #9F39B6

square

#B66039 #51B639 #398FB6 #9F39B6

split-complementary

#B66039 #39B69F #3951B6

monochromatic

#592F1C #87472A #B66039 #CD815F #DCA68E

Accessibility & contrast

On white

4.45

#B66039 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#B66039 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66039

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66039	#FFFFFF	#000000	##000000
##B66039	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#776C35

Deuteranopia (green-blind)

#8C7F38

Tritanopia (blue-blind)

#C74F57

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b66039;
/* rgb */ color: rgb(182, 96, 57);
/* oklch */ color: oklch(58.3% 0.123 44.0);

Tailwind

colors: {
  custom: {
    50: '#d18e71',
    500: '#b66039',
    950: '#000000',
  },
}

SCSS

$custom: #b66039;
$custom-light: #d18e71;
$custom-dark: #000000;

JSON

{
  "hex": "#b66039",
  "rgb": {
    "r": 182,
    "g": 96,
    "b": 57
  },
  "hsl": {
    "h": 18.72,
    "s": 52.301,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58272,
    "c": 0.12326,
    "h": 44
  },
  "luminance": 0.18606
}

Semantic roles & 50–950 ramp

primary

#B66039

secondary

#85B2C6

accent

#AFDC4C

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B66039

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

Preview Lab → · Contrast checker → · Palette generator →