#A66237#A66237

#A66237 is a mid, moderate orange. Relative luminance 0.171; OKLCH L 56.4% C 0.105 H 51.4°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#A66237
RGB	rgb(166, 98, 55)
HSL	hsl(23, 50%, 43%)
HSV	hsv(23, 67%, 65%)
CMYK	cmyk(0%, 41%, 66.9%, 34.9%)
CIE-LAB	lab(48.41, 23.60, 35.70)
CIE-LCH	lch(48.41, 42.80, 56.53°)
OKLab	oklab(56.41% 0.0658 0.0825)
OKLCH	oklch(56.41% 0.105 51.4)
XYZ	xyz(20.7848, 17.1203, 5.8236)
Luminance	0.1712 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66237 #377BA6

analogous

#A63744 #A66237 #A69937

triadic

#A66237 #37A662 #6237A6

tetradic

#A66237 #44A637 #377BA6 #9937A6

square

#A66237 #44A637 #377BA6 #9937A6

split-complementary

#A66237 #37A699 #3744A6

monochromatic

#4A2C19 #784728 #A66237 #C68054 #D6A282

Accessibility & contrast

On white

4.75

#A66237 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#A66237 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A66237

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66237	#FFFFFF	#000000	##FFFFFF
##A66237	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756A33

Deuteranopia (green-blind)

#867937

Tritanopia (blue-blind)

#B55458

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a66237;
/* rgb */ color: rgb(166, 98, 55);
/* oklch */ color: oklch(56.4% 0.105 51.4);

Tailwind

colors: {
  custom: {
    50: '#c58f6f',
    500: '#a66237',
    950: '#000000',
  },
}

SCSS

$custom: #a66237;
$custom-light: #c58f6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a66237",
  "rgb": {
    "r": 166,
    "g": 98,
    "b": 55
  },
  "hsl": {
    "h": 23.243,
    "s": 50.226,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56405,
    "c": 0.10549,
    "h": 51.4
  },
  "luminance": 0.17118
}

Semantic roles & 50–950 ramp

primary

#A66237

secondary

#7AA4BF

accent

#A4DA4E

background

#FCF8F6

surface

#F9F0EC

border

#D2CBC7

text

#140C07

muted

#827D7A

Preview Lab

Preview with #A66237

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

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