#A66F21#A66F21

#A66F21 is a mid, moderate orange. Relative luminance 0.196; OKLCH L 58.6% C 0.113 H 70.7°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#A66F21
RGB	rgb(166, 111, 33)
HSL	hsl(35, 67%, 39%)
HSV	hsv(35, 80%, 65%)
CMYK	cmyk(0%, 33.1%, 80.1%, 34.9%)
CIE-LAB	lab(51.37, 15.15, 49.24)
CIE-LCH	lch(51.37, 51.52, 72.90°)
OKLab	oklab(58.63% 0.0374 0.1069)
OKLCH	oklch(58.63% 0.113 70.7)
XYZ	xyz(21.6865, 19.5877, 4.0772)
Luminance	0.1959 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66F21 #2158A6

analogous

#A62D21 #A66F21 #9BA621

triadic

#A66F21 #21A66F #6F21A6

tetradic

#A66F21 #21A62D #2158A6 #A6219B

square

#A66F21 #21A62D #2158A6 #A6219B

split-complementary

#A66F21 #219BA6 #2D21A6

monochromatic

#402B0D #734D17 #A66F21 #D6912F #E0AC62

Accessibility & contrast

On white

4.27

#A66F21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#A66F21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66F21

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66F21	#FFFFFF	#000000	##000000
##A66F21	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#827314

Deuteranopia (green-blind)

#8F8023

Tritanopia (blue-blind)

#B56160

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #a66f21;
/* rgb */ color: rgb(166, 111, 33);
/* oklch */ color: oklch(58.6% 0.113 70.7);

Tailwind

colors: {
  custom: {
    50: '#c69863',
    500: '#a66f21',
    950: '#000000',
  },
}

SCSS

$custom: #a66f21;
$custom-light: #c69863;
$custom-dark: #000000;

JSON

{
  "hex": "#a66f21",
  "rgb": {
    "r": 166,
    "g": 111,
    "b": 33
  },
  "hsl": {
    "h": 35.188,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.58631,
    "c": 0.11329,
    "h": 70.7
  },
  "luminance": 0.19586
}

Semantic roles & 50–950 ramp

primary

#A66F21

secondary

#5E89C5

accent

#85EA3E

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140D05

muted

#827E7A

Preview Lab

Preview with #A66F21

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

Preview Lab → · Contrast checker → · Palette generator →