#A66037#A66037

#A66037 is a mid, moderate orange. Relative luminance 0.167; OKLCH L 56.0% C 0.107 H 49.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#A66037
RGB	rgb(166, 96, 55)
HSL	hsl(22, 50%, 43%)
HSV	hsv(22, 67%, 65%)
CMYK	cmyk(0%, 42.2%, 66.9%, 34.9%)
CIE-LAB	lab(47.94, 24.72, 35.16)
CIE-LCH	lch(47.94, 42.98, 54.89°)
OKLab	oklab(56.05% 0.0692 0.0813)
OKLCH	oklch(56.05% 0.107 49.6)
XYZ	xyz(20.6000, 16.7507, 5.7620)
Luminance	0.1675 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66037 #377DA6

analogous

#A63745 #A66037 #A69737

triadic

#A66037 #37A660 #6037A6

tetradic

#A66037 #45A637 #377DA6 #9737A6

square

#A66037 #45A637 #377DA6 #9737A6

split-complementary

#A66037 #37A697 #3745A6

monochromatic

#4A2B19 #784528 #A66037 #C67E54 #D6A182

Accessibility & contrast

On white

4.83

#A66037 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#A66037 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A66037

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66037	#FFFFFF	#000000	##FFFFFF
##A66037	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746833

Deuteranopia (green-blind)

#847836

Tritanopia (blue-blind)

#B55257

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a66037;
/* rgb */ color: rgb(166, 96, 55);
/* oklch */ color: oklch(56.0% 0.107 49.6);

Tailwind

colors: {
  custom: {
    50: '#c58e6f',
    500: '#a66037',
    950: '#000000',
  },
}

SCSS

$custom: #a66037;
$custom-light: #c58e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a66037",
  "rgb": {
    "r": 166,
    "g": 96,
    "b": 55
  },
  "hsl": {
    "h": 22.162,
    "s": 50.226,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56045,
    "c": 0.10673,
    "h": 49.6
  },
  "luminance": 0.16749
}

Semantic roles & 50–950 ramp

primary

#A66037

secondary

#7AA5BF

accent

#A6DA4E

background

#FCF8F6

surface

#F9F0EC

border

#D2CBC7

text

#140C07

muted

#827D7A

Preview Lab

Preview with #A66037

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

Preview Lab → · Contrast checker → · Palette generator →