#A66630#A66630

#A66630 is a mid, moderate orange. Relative luminance 0.178; OKLCH L 57.1% C 0.107 H 58.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#A66630
RGB	rgb(166, 102, 48)
HSL	hsl(27, 55%, 42%)
HSV	hsv(27, 71%, 65%)
CMYK	cmyk(0%, 38.6%, 71.1%, 34.9%)
CIE-LAB	lab(49.28, 20.94, 40.32)
CIE-LCH	lch(49.28, 45.44, 62.56°)
OKLab	oklab(57.05% 0.0567 0.0912)
OKLCH	oklch(57.05% 0.107 58.1)
XYZ	xyz(21.0124, 17.8252, 5.1297)
Luminance	0.1782 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66630 #3070A6

analogous

#A63035 #A66630 #A6A130

triadic

#A66630 #30A666 #6630A6

tetradic

#A66630 #35A630 #3070A6 #A130A6

square

#A66630 #35A630 #3070A6 #A130A6

split-complementary

#A66630 #30A6A1 #3035A6

monochromatic

#472C15 #774922 #A66630 #CA8449 #D8A478

Accessibility & contrast

On white

4.60

#A66630 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#A66630 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A66630

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66630	#FFFFFF	#000000	##FFFFFF
##A66630	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796C2A

Deuteranopia (green-blind)

#887B30

Tritanopia (blue-blind)

#B5585A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a66630;
/* rgb */ color: rgb(166, 102, 48);
/* oklch */ color: oklch(57.1% 0.107 58.1);

Tailwind

colors: {
  custom: {
    50: '#c5926b',
    500: '#a66630',
    950: '#000000',
  },
}

SCSS

$custom: #a66630;
$custom-light: #c5926b;
$custom-dark: #000000;

JSON

{
  "hex": "#a66630",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 48
  },
  "hsl": {
    "h": 27.458,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.57053,
    "c": 0.10737,
    "h": 58.1
  },
  "luminance": 0.17823
}

Semantic roles & 50–950 ramp

primary

#A66630

secondary

#719CC0

accent

#9ADE49

background

#FCF8F6

surface

#F9F0EB

border

#D2CBC6

text

#140D07

muted

#827D7A

Preview Lab

Preview with #A66630

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

Preview Lab → · Contrast checker → · Palette generator →