#A66728#A66728

#A66728 is a mid, moderate orange. Relative luminance 0.180; OKLCH L 57.2% C 0.111 H 61.8°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#A66728
RGB	rgb(166, 103, 40)
HSL	hsl(30, 61%, 40%)
HSV	hsv(30, 76%, 65%)
CMYK	cmyk(0%, 38%, 75.9%, 34.9%)
CIE-LAB	lab(49.45, 19.97, 44.37)
CIE-LCH	lch(49.45, 48.65, 65.77°)
OKLab	oklab(57.16% 0.0525 0.0982)
OKLCH	oklch(57.16% 0.111 61.8)
XYZ	xyz(20.9608, 17.9628, 4.3703)
Luminance	0.1796 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66728 #2867A6

analogous

#A62828 #A66728 #A6A628

triadic

#A66728 #28A667 #6728A6

tetradic

#A66728 #28A628 #2867A6 #A628A6

square

#A66728 #28A628 #2867A6 #A628A6

split-complementary

#A66728 #28A6A6 #2828A6

monochromatic

#432A10 #75481C #A66728 #D0863B #DCA46D

Accessibility & contrast

On white

4.57

#A66728 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#A66728 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66728

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66728	#FFFFFF	#000000	##000000
##A66728	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6D20

Deuteranopia (green-blind)

#897B29

Tritanopia (blue-blind)

#B5595A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a66728;
/* rgb */ color: rgb(166, 103, 40);
/* oklch */ color: oklch(57.2% 0.111 61.8);

Tailwind

colors: {
  custom: {
    50: '#c69266',
    500: '#a66728',
    950: '#000000',
  },
}

SCSS

$custom: #a66728;
$custom-light: #c69266;
$custom-dark: #000000;

JSON

{
  "hex": "#a66728",
  "rgb": {
    "r": 166,
    "g": 103,
    "b": 40
  },
  "hsl": {
    "h": 30,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.57159,
    "c": 0.11135,
    "h": 61.8
  },
  "luminance": 0.17961
}

Semantic roles & 50–950 ramp

primary

#A66728

secondary

#6795C2

accent

#94E444

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D06

muted

#827E7A

Preview Lab

Preview with #A66728

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

Preview Lab → · Contrast checker → · Palette generator →