#A3753F#A3753F

#A3753F is a mid, moderate orange. Relative luminance 0.209; OKLCH L 59.8% C 0.091 H 68.9°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#A3753F
RGB	rgb(163, 117, 63)
HSL	hsl(32, 44%, 44%)
HSV	hsv(32, 61%, 64%)
CMYK	cmyk(0%, 28.2%, 61.3%, 36.1%)
CIE-LAB	lab(52.81, 12.10, 36.46)
CIE-LCH	lch(52.81, 38.41, 71.64°)
OKLab	oklab(59.76% 0.0329 0.0853)
OKLCH	oklch(59.76% 0.091 68.9)
XYZ	xyz(22.3641, 20.8697, 7.5520)
Luminance	0.2087 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3753F #3F6DA3

analogous

#A3433F #A3753F #9FA33F

triadic

#A3753F #3FA375 #753FA3

tetradic

#A3753F #3FA343 #3F6DA3 #A33F9F

square

#A3753F #3FA343 #3F6DA3 #A33F9F

split-complementary

#A3753F #3F9FA3 #433FA3

monochromatic

#4B361D #77552E #A3753F #C1945E #D2B18A

Accessibility & contrast

On white

4.06

#A3753F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#A3753F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A3753F

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3753F	#FFFFFF	#000000	##000000
##A3753F	1.00	4.06	5.17	5.17
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85783A

Deuteranopia (green-blind)

#8F8240

Tritanopia (blue-blind)

#B16A68

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #a3753f;
/* rgb */ color: rgb(163, 117, 63);
/* oklch */ color: oklch(59.8% 0.091 68.9);

Tailwind

colors: {
  custom: {
    50: '#c19c76',
    500: '#a3753f',
    950: '#000000',
  },
}

SCSS

$custom: #a3753f;
$custom-light: #c19c76;
$custom-dark: #000000;

JSON

{
  "hex": "#a3753f",
  "rgb": {
    "r": 163,
    "g": 117,
    "b": 63
  },
  "hsl": {
    "h": 32.4,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59763,
    "c": 0.09141,
    "h": 68.9
  },
  "luminance": 0.20868
}

Semantic roles & 50–950 ramp

primary

#A3753F

secondary

#819DBD

accent

#8FD454

background

#FCF9F7

surface

#F8F2ED

border

#D1CCC8

text

#130E08

muted

#827E7B

Preview Lab

Preview with #A3753F

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

Preview Lab → · Contrast checker → · Palette generator →