#662B2F#662B2F

#662B2F is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.3% C 0.085 H 18.0°. Best body text is #FFFFFF at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#662B2F
RGB	rgb(102, 43, 47)
HSL	hsl(356, 41%, 28%)
HSV	hsv(356, 58%, 40%)
CMYK	cmyk(0%, 57.8%, 53.9%, 60%)
CIE-LAB	lab(26.04, 26.96, 10.46)
CIE-LCH	lch(26.04, 28.92, 21.21°)
OKLab	oklab(37.28% 0.081 0.0263)
OKLCH	oklch(37.28% 0.085 18)
XYZ	xyz(6.8570, 4.7586, 3.2462)
Luminance	0.0476 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#662B2F #2B6662

analogous

#662B4C #662B2F #66442B

triadic

#662B2F #2F662B #2B2F66

tetradic

#662B2F #4C662B #2B6662 #442B66

square

#662B2F #4C662B #2B6662 #442B66

split-complementary

#662B2F #2B6644 #2B4C66

monochromatic

#16090A #3B191B #662B2F #913D43 #B7545B

Accessibility & contrast

On white

10.76

#662B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#662B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662B2F

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662B2F	#FFFFFF	#000000	##FFFFFF
##662B2F	1.00	10.76	1.95	10.76
#FFFFFF	10.76	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38362F

Deuteranopia (green-blind)

#47422E

Tritanopia (blue-blind)

#6F222D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #662b2f;
/* rgb */ color: rgb(102, 43, 47);
/* oklch */ color: oklch(37.3% 0.085 18.0);

Tailwind

colors: {
  custom: {
    50: '#956667',
    500: '#662b2f',
    950: '#000000',
  },
}

SCSS

$custom: #662b2f;
$custom-light: #956667;
$custom-dark: #000000;

JSON

{
  "hex": "#662b2f",
  "rgb": {
    "r": 102,
    "g": 43,
    "b": 47
  },
  "hsl": {
    "h": 355.932,
    "s": 40.69,
    "l": 28.431
  },
  "oklch": {
    "l": 0.37277,
    "c": 0.08513,
    "h": 18
  },
  "luminance": 0.04758
}

Semantic roles & 50–950 ramp

primary

#662B2F

secondary

#559894

accent

#D1C857

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0606

muted

#7E7A7A

Preview Lab

Preview with #662B2F

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

Preview Lab → · Contrast checker → · Palette generator →