#A6737F#A6737F

#A6737F is a mid, moderate red. Relative luminance 0.219; OKLCH L 61.1% C 0.066 H 3.8°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#A6737F
RGB	rgb(166, 115, 127)
HSL	hsl(346, 22%, 55%)
HSV	hsv(346, 31%, 65%)
CMYK	cmyk(0%, 30.7%, 23.5%, 34.9%)
CIE-LAB	lab(53.92, 21.88, 1.53)
CIE-LCH	lch(53.92, 21.93, 4.01°)
OKLab	oklab(61.12% 0.066 0.0043)
OKLCH	oklch(61.12% 0.066 3.8)
XYZ	xyz(25.6878, 21.9022, 22.9491)
Luminance	0.2190 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6737F #73A69A

analogous

#A67399 #A6737F #A68073

triadic

#A6737F #7FA673 #737FA6

tetradic

#A6737F #99A673 #73A69A #8073A6

square

#A6737F #99A673 #73A69A #8073A6

split-complementary

#A6737F #73A680 #7399A6

monochromatic

#613E46 #865561 #A6737F #BE98A1 #D6BEC3

Accessibility & contrast

On white

3.90

#A6737F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#A6737F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A6737F

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6737F	#FFFFFF	#000000	##000000
##A6737F	1.00	3.90	5.38	5.38
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7B7F

Deuteranopia (green-blind)

#86847E

Tritanopia (blue-blind)

#AF7077

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #a6737f;
/* rgb */ color: rgb(166, 115, 127);
/* oklch */ color: oklch(61.1% 0.066 3.8);

Tailwind

colors: {
  custom: {
    50: '#c19ba4',
    500: '#a6737f',
    950: '#000000',
  },
}

SCSS

$custom: #a6737f;
$custom-light: #c19ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#a6737f",
  "rgb": {
    "r": 166,
    "g": 115,
    "b": 127
  },
  "hsl": {
    "h": 345.882,
    "s": 22.271,
    "l": 55.098
  },
  "oklch": {
    "l": 0.6112,
    "c": 0.06616,
    "h": 3.8
  },
  "luminance": 0.21901
}

Semantic roles & 50–950 ramp

primary

#A6737F

secondary

#B0C5C0

accent

#BFAB69

background

#FCF9FA

surface

#F8F2F4

border

#D1CCCE

text

#120E0F

muted

#817E7F

Preview Lab

Preview with #A6737F

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

Preview Lab → · Contrast checker → · Palette generator →