#A3683F#A3683F

#A3683F is a mid, moderate orange. Relative luminance 0.180; OKLCH L 57.2% C 0.094 H 54.4°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#A3683F
RGB	rgb(163, 104, 63)
HSL	hsl(25, 44%, 44%)
HSV	hsv(25, 61%, 64%)
CMYK	cmyk(0%, 36.2%, 61.3%, 36.1%)
CIE-LAB	lab(49.55, 19.49, 32.59)
CIE-LCH	lch(49.55, 37.97, 59.13°)
OKLab	oklab(57.24% 0.0549 0.0768)
OKLCH	oklch(57.24% 0.094 54.4)
XYZ	xyz(20.9532, 18.0479, 7.0817)
Luminance	0.1805 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3683F #3F7AA3

analogous

#A33F48 #A3683F #A39A3F

triadic

#A3683F #3FA368 #683FA3

tetradic

#A3683F #48A33F #3F7AA3 #9A3FA3

square

#A3683F #48A33F #3F7AA3 #9A3FA3

split-complementary

#A3683F #3FA39A #3F48A3

monochromatic

#4B301D #774C2E #A3683F #C1875E #D2A88A

Accessibility & contrast

On white

4.56

#A3683F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#A3683F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A3683F

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3683F	#FFFFFF	#000000	##000000
##A3683F	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#796E3B

Deuteranopia (green-blind)

#877B3F

Tritanopia (blue-blind)

#B15C5E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a3683f;
/* rgb */ color: rgb(163, 104, 63);
/* oklch */ color: oklch(57.2% 0.094 54.4);

Tailwind

colors: {
  custom: {
    50: '#c29375',
    500: '#a3683f',
    950: '#000000',
  },
}

SCSS

$custom: #a3683f;
$custom-light: #c29375;
$custom-dark: #000000;

JSON

{
  "hex": "#a3683f",
  "rgb": {
    "r": 163,
    "g": 104,
    "b": 63
  },
  "hsl": {
    "h": 24.6,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57236,
    "c": 0.09444,
    "h": 54.4
  },
  "luminance": 0.18046
}

Semantic roles & 50–950 ramp

primary

#A3683F

secondary

#81A4BD

accent

#9FD454

background

#FCF9F7

surface

#F8F1ED

border

#D1CBC8

text

#130D08

muted

#827E7B

Preview Lab

Preview with #A3683F

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

Preview Lab → · Contrast checker → · Palette generator →