#B66B30#B66B30

#B66B30 is a mid, vivid orange. Relative luminance 0.207; OKLCH L 60.1% C 0.120 H 55.7°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#B66B30
RGB	rgb(182, 107, 48)
HSL	hsl(26, 58%, 45%)
HSV	hsv(26, 74%, 71%)
CMYK	cmyk(0%, 41.2%, 73.6%, 28.6%)
CIE-LAB	lab(52.59, 25.06, 44.49)
CIE-LCH	lch(52.59, 51.06, 60.61°)
OKLab	oklab(60.06% 0.0677 0.0993)
OKLCH	oklch(60.06% 0.12 55.7)
XYZ	xyz(25.0847, 20.6765, 5.4657)
Luminance	0.2067 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B66B30 #307BB6

analogous

#B63038 #B66B30 #B6AE30

triadic

#B66B30 #30B66B #6B30B6

tetradic

#B66B30 #38B630 #307BB6 #AE30B6

square

#B66B30 #38B630 #307BB6 #AE30B6

split-complementary

#B66B30 #30B6AE #3038B6

monochromatic

#553216 #864F23 #B66B30 #D18A52 #DEAB82

Accessibility & contrast

On white

4.09

#B66B30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#B66B30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B66B30

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B66B30	#FFFFFF	#000000	##000000
##B66B30	1.00	4.09	5.13	5.13
#FFFFFF	4.09	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817329

Deuteranopia (green-blind)

#938430

Tritanopia (blue-blind)

#C75B5E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #b66b30;
/* rgb */ color: rgb(182, 107, 48);
/* oklch */ color: oklch(60.1% 0.120 55.7);

Tailwind

colors: {
  custom: {
    50: '#d1966b',
    500: '#b66b30',
    950: '#000000',
  },
}

SCSS

$custom: #b66b30;
$custom-light: #d1966b;
$custom-dark: #000000;

JSON

{
  "hex": "#b66b30",
  "rgb": {
    "r": 182,
    "g": 107,
    "b": 48
  },
  "hsl": {
    "h": 26.418,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.60061,
    "c": 0.12022,
    "h": 55.7
  },
  "luminance": 0.20674
}

Semantic roles & 50–950 ramp

primary

#B66B30

secondary

#7BA5C7

accent

#9DE146

background

#FDF9F6

surface

#FBF2EB

border

#D4CCC6

text

#150D07

muted

#837E7A

Preview Lab

Preview with #B66B30

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

Preview Lab → · Contrast checker → · Palette generator →