#A6633E#A6633E

#A6633E is a mid, moderate orange. Relative luminance 0.174; OKLCH L 56.7% C 0.101 H 48.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#A6633E
RGB	rgb(166, 99, 62)
HSL	hsl(21, 46%, 45%)
HSV	hsv(21, 63%, 65%)
CMYK	cmyk(0%, 40.4%, 62.7%, 34.9%)
CIE-LAB	lab(48.74, 23.52, 32.26)
CIE-LCH	lch(48.74, 39.92, 53.90°)
OKLab	oklab(56.68% 0.0667 0.0759)
OKLCH	oklch(56.68% 0.101 48.7)
XYZ	xyz(21.0588, 17.3805, 6.8022)
Luminance	0.1738 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6633E #3E81A6

analogous

#A63E4D #A6633E #A6973E

triadic

#A6633E #3EA663 #633EA6

tetradic

#A6633E #4DA63E #3E81A6 #973EA6

square

#A6633E #4DA63E #3E81A6 #973EA6

split-complementary

#A6633E #3EA697 #3E4DA6

monochromatic

#4D2E1D #79482D #A6633E #C3825E #D4A58B

Accessibility & contrast

On white

4.69

#A6633E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#A6633E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A6633E

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6633E	#FFFFFF	#000000	##FFFFFF
##A6633E	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B3B

Deuteranopia (green-blind)

#867A3E

Tritanopia (blue-blind)

#B5565A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a6633e;
/* rgb */ color: rgb(166, 99, 62);
/* oklch */ color: oklch(56.7% 0.101 48.7);

Tailwind

colors: {
  custom: {
    50: '#c59074',
    500: '#a6633e',
    950: '#000000',
  },
}

SCSS

$custom: #a6633e;
$custom-light: #c59074;
$custom-dark: #000000;

JSON

{
  "hex": "#a6633e",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 62
  },
  "hsl": {
    "h": 21.346,
    "s": 45.614,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56684,
    "c": 0.10103,
    "h": 48.7
  },
  "luminance": 0.17378
}

Semantic roles & 50–950 ramp

primary

#A6633E

secondary

#82A9BE

accent

#A7D553

background

#FCF8F7

surface

#F9F0ED

border

#D2CBC8

text

#130C08

muted

#827D7B

Preview Lab

Preview with #A6633E

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

Preview Lab → · Contrast checker → · Palette generator →