#645256#645256

#645256 is a mid, muted red. Relative luminance 0.094; OKLCH L 45.8% C 0.025 H 3.1°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#645256
RGB	rgb(100, 82, 86)
HSL	hsl(347, 10%, 36%)
HSV	hsv(347, 18%, 39%)
CMYK	cmyk(0%, 18%, 14%, 60.8%)
CIE-LAB	lab(36.77, 8.20, 0.47)
CIE-LCH	lch(36.77, 8.21, 3.26°)
OKLab	oklab(45.81% 0.0246 0.0014)
OKLCH	oklch(45.81% 0.025 3.1)
XYZ	xyz(9.9525, 9.4161, 10.0955)
Luminance	0.0942 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645256 #526460

analogous

#64525F #645256 #645752

triadic

#645256 #566452 #525664

tetradic

#645256 #5F6452 #526460 #575264

square

#645256 #5F6452 #526460 #575264

split-complementary

#645256 #526457 #525F64

monochromatic

#211B1C #423639 #645256 #866E73 #A28E93

Accessibility & contrast

On white

7.28

#645256 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#645256 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645256

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645256	#FFFFFF	#000000	##FFFFFF
##645256	1.00	7.28	2.88	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545556

Deuteranopia (green-blind)

#585856

Tritanopia (blue-blind)

#675153

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #645256;
/* rgb */ color: rgb(100, 82, 86);
/* oklch */ color: oklch(45.8% 0.025 3.1);

Tailwind

colors: {
  custom: {
    50: '#908285',
    500: '#645256',
    950: '#000000',
  },
}

SCSS

$custom: #645256;
$custom-light: #908285;
$custom-dark: #000000;

JSON

{
  "hex": "#645256",
  "rgb": {
    "r": 100,
    "g": 82,
    "b": 86
  },
  "hsl": {
    "h": 346.667,
    "s": 9.89,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45806,
    "c": 0.02464,
    "h": 3.1
  },
  "luminance": 0.09416
}

Semantic roles & 50–950 ramp

primary

#645256

secondary

#81918D

accent

#B3A575

background

#F8F7F8

surface

#F0EEEF

border

#CBC9CA

text

#0C0A0B

muted

#7D7C7C

Preview Lab

Preview with #645256

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

Preview Lab → · Contrast checker → · Palette generator →