#A66628#A66628

#A66628 is a mid, moderate orange. Relative luminance 0.178; OKLCH L 57.0% C 0.112 H 61.0°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#A66628
RGB	rgb(166, 102, 40)
HSL	hsl(30, 61%, 40%)
HSV	hsv(30, 76%, 65%)
CMYK	cmyk(0%, 38.6%, 75.9%, 34.9%)
CIE-LAB	lab(49.21, 20.53, 44.13)
CIE-LCH	lch(49.21, 48.67, 65.05°)
OKLab	oklab(56.97% 0.0542 0.0977)
OKLCH	oklch(56.97% 0.112 61)
XYZ	xyz(20.8620, 17.7650, 4.3374)
Luminance	0.1776 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66628 #2868A6

analogous

#A62829 #A66628 #A6A528

triadic

#A66628 #28A666 #6628A6

tetradic

#A66628 #29A628 #2868A6 #A528A6

square

#A66628 #29A628 #2868A6 #A528A6

split-complementary

#A66628 #28A6A5 #2829A6

monochromatic

#432910 #75481C #A66628 #D0843B #DCA36D

Accessibility & contrast

On white

4.61

#A66628 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#A66628 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A66628

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66628	#FFFFFF	#000000	##FFFFFF
##A66628	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6C20

Deuteranopia (green-blind)

#897B29

Tritanopia (blue-blind)

#B55859

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a66628;
/* rgb */ color: rgb(166, 102, 40);
/* oklch */ color: oklch(57.0% 0.112 61.0);

Tailwind

colors: {
  custom: {
    50: '#c69266',
    500: '#a66628',
    950: '#000000',
  },
}

SCSS

$custom: #a66628;
$custom-light: #c69266;
$custom-dark: #000000;

JSON

{
  "hex": "#a66628",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 40
  },
  "hsl": {
    "h": 29.524,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.56973,
    "c": 0.11169,
    "h": 61
  },
  "luminance": 0.17763
}

Semantic roles & 50–950 ramp

primary

#A66628

secondary

#6796C2

accent

#95E444

background

#FCF8F6

surface

#F9F0EB

border

#D2CBC6

text

#140D06

muted

#827D7A

Preview Lab

Preview with #A66628

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

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