#A3737E#A3737E

#A3737E is a mid, moderate red. Relative luminance 0.216; OKLCH L 60.7% C 0.062 H 4.0°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#A3737E
RGB	rgb(163, 115, 126)
HSL	hsl(346, 21%, 55%)
HSV	hsv(346, 29%, 64%)
CMYK	cmyk(0%, 29.4%, 22.7%, 36.1%)
CIE-LAB	lab(53.55, 20.57, 1.54)
CIE-LCH	lch(53.55, 20.63, 4.28°)
OKLab	oklab(60.75% 0.0621 0.0043)
OKLCH	oklch(60.75% 0.062 4)
XYZ	xyz(25.0012, 21.5557, 22.5784)
Luminance	0.2155 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3737E #73A398

analogous

#A37396 #A3737E #A38073

triadic

#A3737E #7EA373 #737EA3

tetradic

#A3737E #96A373 #73A398 #8073A3

square

#A3737E #96A373 #73A398 #8073A3

split-complementary

#A3737E #73A380 #7396A3

monochromatic

#5E3E45 #835660 #A3737E #BB98A0 #D4BDC2

Accessibility & contrast

On white

3.95

#A3737E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#A3737E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A3737E

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3737E	#FFFFFF	#000000	##000000
##A3737E	1.00	3.95	5.31	5.31
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7B7E

Deuteranopia (green-blind)

#85837D

Tritanopia (blue-blind)

#AB7077

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #a3737e;
/* rgb */ color: rgb(163, 115, 126);
/* oklch */ color: oklch(60.7% 0.062 4.0);

Tailwind

colors: {
  custom: {
    50: '#bf9ba3',
    500: '#a3737e',
    950: '#000000',
  },
}

SCSS

$custom: #a3737e;
$custom-light: #bf9ba3;
$custom-dark: #000000;

JSON

{
  "hex": "#a3737e",
  "rgb": {
    "r": 163,
    "g": 115,
    "b": 126
  },
  "hsl": {
    "h": 346.25,
    "s": 20.69,
    "l": 54.51
  },
  "oklch": {
    "l": 0.60749,
    "c": 0.06221,
    "h": 4
  },
  "luminance": 0.21554
}

Semantic roles & 50–950 ramp

primary

#A3737E

secondary

#AFC3BE

accent

#BDAA6B

background

#FBF9FA

surface

#F7F2F3

border

#D0CCCD

text

#120E0F

muted

#817E7F

Preview Lab

Preview with #A3737E

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

Preview Lab → · Contrast checker → · Palette generator →