#A66039#A66039

#A66039 is a mid, moderate orange. Relative luminance 0.168; OKLCH L 56.1% C 0.106 H 48.6°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#A66039
RGB	rgb(166, 96, 57)
HSL	hsl(21, 49%, 44%)
HSV	hsv(21, 66%, 65%)
CMYK	cmyk(0%, 42.2%, 65.7%, 34.9%)
CIE-LAB	lab(47.97, 24.85, 34.10)
CIE-LCH	lch(47.97, 42.19, 53.92°)
OKLab	oklab(56.07% 0.0699 0.0793)
OKLCH	oklch(56.07% 0.106 48.6)
XYZ	xyz(20.6489, 16.7703, 6.0196)
Luminance	0.1677 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66039 #397FA6

analogous

#A63948 #A66039 #A69639

triadic

#A66039 #39A660 #6039A6

tetradic

#A66039 #48A639 #397FA6 #9639A6

square

#A66039 #48A639 #397FA6 #9639A6

split-complementary

#A66039 #39A696 #3948A6

monochromatic

#4B2B1A #784629 #A66039 #C57E57 #D5A184

Accessibility & contrast

On white

4.82

#A66039 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#A66039 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A66039

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66039	#FFFFFF	#000000	##FFFFFF
##A66039	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736835

Deuteranopia (green-blind)

#847838

Tritanopia (blue-blind)

#B55257

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #a66039;
/* rgb */ color: rgb(166, 96, 57);
/* oklch */ color: oklch(56.1% 0.106 48.6);

Tailwind

colors: {
  custom: {
    50: '#c58e70',
    500: '#a66039',
    950: '#000000',
  },
}

SCSS

$custom: #a66039;
$custom-light: #c58e70;
$custom-dark: #000000;

JSON

{
  "hex": "#a66039",
  "rgb": {
    "r": 166,
    "g": 96,
    "b": 57
  },
  "hsl": {
    "h": 21.468,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56072,
    "c": 0.10569,
    "h": 48.6
  },
  "luminance": 0.16768
}

Semantic roles & 50–950 ramp

primary

#A66039

secondary

#7CA7BF

accent

#A7D84F

background

#FCF8F6

surface

#F9F0EC

border

#D2CBC7

text

#140C07

muted

#827D7A

Preview Lab

Preview with #A66039

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

Preview Lab → · Contrast checker → · Palette generator →