#665151#665151

#665151 is a mid, muted red. Relative luminance 0.093; OKLCH L 45.6% C 0.028 H 18.2°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#665151
RGB	rgb(102, 81, 81)
HSL	hsl(0, 11%, 36%)
HSV	hsv(0, 21%, 40%)
CMYK	cmyk(0%, 20.6%, 20.6%, 60%)
CIE-LAB	lab(36.56, 8.74, 3.32)
CIE-LCH	lch(36.56, 9.35, 20.80°)
OKLab	oklab(45.65% 0.0268 0.0088)
OKLCH	oklch(45.65% 0.028 18.2)
XYZ	xyz(9.9072, 9.3041, 9.0570)
Luminance	0.0930 (WCAG relative)
Temperature	neutral
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665151 #516666

analogous

#66515B #665151 #665B51

triadic

#665151 #516651 #515166

tetradic

#665151 #5B6651 #516666 #5B5166

square

#665151 #5B6651 #516666 #5B5166

split-complementary

#665151 #51665B #515B66

monochromatic

#221B1B #443636 #665151 #886C6C #A48D8D

Accessibility & contrast

On white

7.34

#665151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#665151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #665151

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665151	#FFFFFF	#000000	##FFFFFF
##665151	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555451

Deuteranopia (green-blind)

#595851

Tritanopia (blue-blind)

#6B4F51

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #665151;
/* rgb */ color: rgb(102, 81, 81);
/* oklch */ color: oklch(45.6% 0.028 18.2);

Tailwind

colors: {
  custom: {
    50: '#928181',
    500: '#665151',
    950: '#000000',
  },
}

SCSS

$custom: #665151;
$custom-light: #928181;
$custom-dark: #000000;

JSON

{
  "hex": "#665151",
  "rgb": {
    "r": 102,
    "g": 81,
    "b": 81
  },
  "hsl": {
    "h": 0,
    "s": 11.475,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45646,
    "c": 0.02816,
    "h": 18.2
  },
  "luminance": 0.09304
}

Semantic roles & 50–950 ramp

primary

#665151

secondary

#809393

accent

#B4B473

background

#F9F7F7

surface

#F1EEEE

border

#CBC9C9

text

#0D0A0A

muted

#7E7C7C

Preview Lab

Preview with #665151

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

Preview Lab → · Contrast checker → · Palette generator →