#A66536#A66536

#A66536 is a mid, moderate orange. Relative luminance 0.177; OKLCH L 56.9% C 0.104 H 54.7°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#A66536
RGB	rgb(166, 101, 54)
HSL	hsl(25, 51%, 43%)
HSV	hsv(25, 67%, 65%)
CMYK	cmyk(0%, 39.2%, 67.5%, 34.9%)
CIE-LAB	lab(49.11, 21.85, 37.03)
CIE-LCH	lch(49.11, 43.00, 59.45°)
OKLab	oklab(56.94% 0.0604 0.0852)
OKLCH	oklch(56.94% 0.104 54.7)
XYZ	xyz(21.0470, 17.6828, 5.7940)
Luminance	0.1768 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66536 #3677A6

analogous

#A6363F #A66536 #A69D36

triadic

#A66536 #36A665 #6536A6

tetradic

#A66536 #3FA636 #3677A6 #9D36A6

square

#A66536 #3FA636 #3677A6 #9D36A6

split-complementary

#A66536 #36A69D #363FA6

monochromatic

#4A2D18 #784927 #A66536 #C78352 #D6A481

Accessibility & contrast

On white

4.63

#A66536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#A66536 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A66536

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66536	#FFFFFF	#000000	##FFFFFF
##A66536	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C31

Deuteranopia (green-blind)

#877A36

Tritanopia (blue-blind)

#B5585A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a66536;
/* rgb */ color: rgb(166, 101, 54);
/* oklch */ color: oklch(56.9% 0.104 54.7);

Tailwind

colors: {
  custom: {
    50: '#c5916f',
    500: '#a66536',
    950: '#000000',
  },
}

SCSS

$custom: #a66536;
$custom-light: #c5916f;
$custom-dark: #000000;

JSON

{
  "hex": "#a66536",
  "rgb": {
    "r": 166,
    "g": 101,
    "b": 54
  },
  "hsl": {
    "h": 25.179,
    "s": 50.909,
    "l": 43.137
  },
  "oklch": {
    "l": 0.56939,
    "c": 0.1044,
    "h": 54.7
  },
  "luminance": 0.17681
}

Semantic roles & 50–950 ramp

primary

#A66536

secondary

#79A2BF

accent

#9FDA4D

background

#FCF8F6

surface

#F9F0EC

border

#D2CBC7

text

#140D07

muted

#827D7A

Preview Lab

Preview with #A66536

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

Preview Lab → · Contrast checker → · Palette generator →