#A66535#A66535

#A66535 is a mid, moderate orange. Relative luminance 0.177; OKLCH L 56.9% C 0.105 H 55.1°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#A66535
RGB	rgb(166, 101, 53)
HSL	hsl(25, 52%, 43%)
HSV	hsv(25, 68%, 65%)
CMYK	cmyk(0%, 39.2%, 68.1%, 34.9%)
CIE-LAB	lab(49.10, 21.79, 37.54)
CIE-LCH	lch(49.10, 43.41, 59.87°)
OKLab	oklab(56.93% 0.06 0.0861)
OKLCH	oklch(56.93% 0.105 55.1)
XYZ	xyz(21.0238, 17.6735, 5.6716)
Luminance	0.1767 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66535 #3576A6

analogous

#A6353D #A66535 #A69D35

triadic

#A66535 #35A665 #6535A6

tetradic

#A66535 #3DA635 #3576A6 #9D35A6

square

#A66535 #3DA635 #3576A6 #9D35A6

split-complementary

#A66535 #35A69D #353DA6

monochromatic

#492D17 #784926 #A66535 #C78351 #D6A47F

Accessibility & contrast

On white

4.63

#A66535 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#A66535 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A66535

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66535	#FFFFFF	#000000	##FFFFFF
##A66535	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786C30

Deuteranopia (green-blind)

#877A35

Tritanopia (blue-blind)

#B5585A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a66535;
/* rgb */ color: rgb(166, 101, 53);
/* oklch */ color: oklch(56.9% 0.105 55.1);

Tailwind

colors: {
  custom: {
    50: '#c5916e',
    500: '#a66535',
    950: '#000000',
  },
}

SCSS

$custom: #a66535;
$custom-light: #c5916e;
$custom-dark: #000000;

JSON

{
  "hex": "#a66535",
  "rgb": {
    "r": 166,
    "g": 101,
    "b": 53
  },
  "hsl": {
    "h": 25.487,
    "s": 51.598,
    "l": 42.941
  },
  "oklch": {
    "l": 0.56927,
    "c": 0.10497,
    "h": 55.1
  },
  "luminance": 0.17671
}

Semantic roles & 50–950 ramp

primary

#A66535

secondary

#77A1BF

accent

#9FDB4D

background

#FCF8F6

surface

#F9F0EC

border

#D2CBC7

text

#140C07

muted

#827D7A

Preview Lab

Preview with #A66535

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

Preview Lab → · Contrast checker → · Palette generator →