#A66937#A66937

#A66937 is a mid, moderate orange. Relative luminance 0.185; OKLCH L 57.7% C 0.102 H 58.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#A66937
RGB	rgb(166, 105, 55)
HSL	hsl(27, 50%, 43%)
HSV	hsv(27, 67%, 65%)
CMYK	cmyk(0%, 36.7%, 66.9%, 34.9%)
CIE-LAB	lab(50.08, 19.66, 37.61)
CIE-LCH	lch(50.08, 42.44, 62.40°)
OKLab	oklab(57.7% 0.054 0.0866)
OKLCH	oklch(57.7% 0.102 58.1)
XYZ	xyz(21.4686, 18.4880, 6.0516)
Luminance	0.1849 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66937 #3774A6

analogous

#A6373C #A66937 #A6A037

triadic

#A66937 #37A669 #6937A6

tetradic

#A66937 #3CA637 #3774A6 #A037A6

square

#A66937 #3CA637 #3774A6 #A037A6

split-complementary

#A66937 #37A6A0 #373CA6

monochromatic

#4A2F19 #784C28 #A66937 #C68754 #D6A882

Accessibility & contrast

On white

4.47

#A66937 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#A66937 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66937

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66937	#FFFFFF	#000000	##000000
##A66937	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6F32

Deuteranopia (green-blind)

#8A7D37

Tritanopia (blue-blind)

#B55C5E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #a66937;
/* rgb */ color: rgb(166, 105, 55);
/* oklch */ color: oklch(57.7% 0.102 58.1);

Tailwind

colors: {
  custom: {
    50: '#c59470',
    500: '#a66937',
    950: '#000000',
  },
}

SCSS

$custom: #a66937;
$custom-light: #c59470;
$custom-dark: #000000;

JSON

{
  "hex": "#a66937",
  "rgb": {
    "r": 166,
    "g": 105,
    "b": 55
  },
  "hsl": {
    "h": 27.027,
    "s": 50.226,
    "l": 43.333
  },
  "oklch": {
    "l": 0.57696,
    "c": 0.10202,
    "h": 58.1
  },
  "luminance": 0.18486
}

Semantic roles & 50–950 ramp

primary

#A66937

secondary

#7AA0BF

accent

#9BDA4E

background

#FCF9F6

surface

#F9F1EC

border

#D2CBC7

text

#130D07

muted

#827E7A

Preview Lab

Preview with #A66937

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

Preview Lab → · Contrast checker → · Palette generator →