#A66347#A66347

#A66347 is a mid, moderate orange. Relative luminance 0.175; OKLCH L 56.8% C 0.096 H 43.2°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#A66347
RGB	rgb(166, 99, 71)
HSL	hsl(18, 40%, 46%)
HSV	hsv(18, 57%, 65%)
CMYK	cmyk(0%, 40.4%, 57.2%, 34.9%)
CIE-LAB	lab(48.87, 24.22, 27.34)
CIE-LCH	lch(48.87, 36.53, 48.46°)
OKLab	oklab(56.83% 0.0702 0.0658)
OKLCH	oklch(56.83% 0.096 43.2)
XYZ	xyz(21.3265, 17.4876, 8.2123)
Luminance	0.1749 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66347 #478AA6

analogous

#A6475B #A66347 #A69347

triadic

#A66347 #47A663 #6347A6

tetradic

#A66347 #5BA647 #478AA6 #9347A6

square

#A66347 #5BA647 #478AA6 #9347A6

split-complementary

#A66347 #47A693 #475BA6

monochromatic

#503022 #7B4935 #A66347 #C0846B #D2A796

Accessibility & contrast

On white

4.67

#A66347 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#A66347 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A66347

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66347	#FFFFFF	#000000	##FFFFFF
##A66347	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756B45

Deuteranopia (green-blind)

#857A46

Tritanopia (blue-blind)

#B4575C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a66347;
/* rgb */ color: rgb(166, 99, 71);
/* oklch */ color: oklch(56.8% 0.096 43.2);

Tailwind

colors: {
  custom: {
    50: '#c4907a',
    500: '#a66347',
    950: '#000000',
  },
}

SCSS

$custom: #a66347;
$custom-light: #c4907a;
$custom-dark: #000000;

JSON

{
  "hex": "#a66347",
  "rgb": {
    "r": 166,
    "g": 99,
    "b": 71
  },
  "hsl": {
    "h": 17.684,
    "s": 40.084,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56829,
    "c": 0.09627,
    "h": 43.2
  },
  "luminance": 0.17486
}

Semantic roles & 50–950 ramp

primary

#A66347

secondary

#8BAFBE

accent

#ADD058

background

#FCF8F7

surface

#F8F0ED

border

#D1CBC8

text

#130C09

muted

#827D7B

Preview Lab

Preview with #A66347

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

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