#A66428#A66428

#A66428 is a mid, moderate orange. Relative luminance 0.174; OKLCH L 56.6% C 0.112 H 59.2°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#A66428
RGB	rgb(166, 100, 40)
HSL	hsl(29, 61%, 40%)
HSV	hsv(29, 76%, 65%)
CMYK	cmyk(0%, 39.8%, 75.9%, 34.9%)
CIE-LAB	lab(48.73, 21.66, 43.64)
CIE-LCH	lch(48.73, 48.72, 63.61°)
OKLab	oklab(56.6% 0.0576 0.0966)
OKLCH	oklch(56.6% 0.112 59.2)
XYZ	xyz(20.6678, 17.3767, 4.2727)
Luminance	0.1737 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66428 #286AA6

analogous

#A6282B #A66428 #A6A328

triadic

#A66428 #28A664 #6428A6

tetradic

#A66428 #2BA628 #286AA6 #A328A6

square

#A66428 #2BA628 #286AA6 #A328A6

split-complementary

#A66428 #28A6A3 #282BA6

monochromatic

#432910 #75461C #A66428 #D0823B #DCA26D

Accessibility & contrast

On white

4.69

#A66428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#A66428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A66428

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66428	#FFFFFF	#000000	##FFFFFF
##A66428	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#786B20

Deuteranopia (green-blind)

#887A28

Tritanopia (blue-blind)

#B65557

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a66428;
/* rgb */ color: rgb(166, 100, 40);
/* oklch */ color: oklch(56.6% 0.112 59.2);

Tailwind

colors: {
  custom: {
    50: '#c69066',
    500: '#a66428',
    950: '#000000',
  },
}

SCSS

$custom: #a66428;
$custom-light: #c69066;
$custom-dark: #000000;

JSON

{
  "hex": "#a66428",
  "rgb": {
    "r": 166,
    "g": 100,
    "b": 40
  },
  "hsl": {
    "h": 28.571,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.56603,
    "c": 0.11246,
    "h": 59.2
  },
  "luminance": 0.17375
}

Semantic roles & 50–950 ramp

primary

#A66428

secondary

#6797C2

accent

#98E444

background

#FCF8F6

surface

#F9F0EB

border

#D2CBC6

text

#140C06

muted

#827D7A

Preview Lab

Preview with #A66428

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

Preview Lab → · Contrast checker → · Palette generator →