#A3644E#A3644E

#A3644E is a mid, moderate orange. Relative luminance 0.175; OKLCH L 56.8% C 0.088 H 40.0°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#A3644E
RGB	rgb(163, 100, 78)
HSL	hsl(16, 35%, 47%)
HSV	hsv(16, 52%, 64%)
CMYK	cmyk(0%, 38.7%, 52.1%, 36.1%)
CIE-LAB	lab(48.83, 23.03, 23.17)
CIE-LCH	lch(48.83, 32.67, 45.16°)
OKLab	oklab(56.75% 0.0678 0.0568)
OKLCH	oklch(56.75% 0.088 40)
XYZ	xyz(21.0379, 17.4528, 9.4670)
Luminance	0.1745 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3644E #4E8DA3

analogous

#A34E63 #A3644E #A38E4E

triadic

#A3644E #4EA364 #644EA3

tetradic

#A3644E #63A34E #4E8DA3 #8E4EA3

square

#A3644E #63A34E #4E8DA3 #8E4EA3

split-complementary

#A3644E #4EA38E #4E63A3

monochromatic

#503126 #7A4B3A #A3644E #BC8572 #D0A99C

Accessibility & contrast

On white

4.68

#A3644E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#A3644E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A3644E

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3644E	#FFFFFF	#000000	##FFFFFF
##A3644E	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746C4C

Deuteranopia (green-blind)

#83794D

Tritanopia (blue-blind)

#B05A5E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #a3644e;
/* rgb */ color: rgb(163, 100, 78);
/* oklch */ color: oklch(56.8% 0.088 40.0);

Tailwind

colors: {
  custom: {
    50: '#c19080',
    500: '#a3644e',
    950: '#000000',
  },
}

SCSS

$custom: #a3644e;
$custom-light: #c19080;
$custom-dark: #000000;

JSON

{
  "hex": "#a3644e",
  "rgb": {
    "r": 163,
    "g": 100,
    "b": 78
  },
  "hsl": {
    "h": 15.529,
    "s": 35.27,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5675,
    "c": 0.08848,
    "h": 40
  },
  "luminance": 0.17451
}

Semantic roles & 50–950 ramp

primary

#A3644E

secondary

#91B1BC

accent

#AFCB5C

background

#FCF8F7

surface

#F8F0EE

border

#D1CBC9

text

#130C0A

muted

#827D7C

Preview Lab

Preview with #A3644E

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

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