#A66A23#A66A23

#A66A23 is a mid, moderate orange. Relative luminance 0.185; OKLCH L 57.7% C 0.113 H 65.9°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#A66A23
RGB	rgb(166, 106, 35)
HSL	hsl(33, 65%, 39%)
HSV	hsv(33, 79%, 65%)
CMYK	cmyk(0%, 36.1%, 78.9%, 34.9%)
CIE-LAB	lab(50.14, 18.06, 47.26)
CIE-LCH	lch(50.14, 50.60, 69.09°)
OKLab	oklab(57.68% 0.0462 0.1032)
OKLCH	oklch(57.68% 0.113 65.9)
XYZ	xyz(21.1850, 18.5385, 4.0524)
Luminance	0.1854 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66A23 #235FA6

analogous

#A62923 #A66A23 #A1A623

triadic

#A66A23 #23A66A #6A23A6

tetradic

#A66A23 #23A629 #235FA6 #A623A1

square

#A66A23 #23A629 #235FA6 #A623A1

split-complementary

#A66A23 #23A1A6 #2923A6

monochromatic

#41290E #734A18 #A66A23 #D48A32 #DFA765

Accessibility & contrast

On white

4.46

#A66A23 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#A66A23 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66A23

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66A23	#FFFFFF	#000000	##000000
##A66A23	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F18

Deuteranopia (green-blind)

#8C7D24

Tritanopia (blue-blind)

#B55C5C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #a66a23;
/* rgb */ color: rgb(166, 106, 35);
/* oklch */ color: oklch(57.7% 0.113 65.9);

Tailwind

colors: {
  custom: {
    50: '#c69463',
    500: '#a66a23',
    950: '#000000',
  },
}

SCSS

$custom: #a66a23;
$custom-light: #c69463;
$custom-dark: #000000;

JSON

{
  "hex": "#a66a23",
  "rgb": {
    "r": 166,
    "g": 106,
    "b": 35
  },
  "hsl": {
    "h": 32.519,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.57684,
    "c": 0.11305,
    "h": 65.9
  },
  "luminance": 0.18536
}

Semantic roles & 50–950 ramp

primary

#A66A23

secondary

#618EC4

accent

#8DE840

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D05

muted

#827E7A

Preview Lab

Preview with #A66A23

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

Preview Lab → · Contrast checker → · Palette generator →