#662C2D#662C2D

#662C2D is a dark, moderate red. Relative luminance 0.048; OKLCH L 37.4% C 0.084 H 20.9°. Best body text is #FFFFFF at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#662C2D
RGB	rgb(102, 44, 45)
HSL	hsl(359, 40%, 29%)
HSV	hsv(359, 57%, 40%)
CMYK	cmyk(0%, 56.9%, 55.9%, 60%)
CIE-LAB	lab(26.21, 26.20, 12.02)
CIE-LCH	lch(26.21, 28.83, 24.65°)
OKLab	oklab(37.39% 0.0783 0.0299)
OKLCH	oklch(37.39% 0.084 20.9)
XYZ	xyz(6.8544, 4.8164, 3.0508)
Luminance	0.0482 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#662C2D #2C6665

analogous

#662C4A #662C2D #66482C

triadic

#662C2D #2D662C #2C2D66

tetradic

#662C2D #4A662C #2C6665 #482C66

square

#662C2D #4A662C #2C6665 #482C66

split-complementary

#662C2D #2C6648 #2C4A66

monochromatic

#150909 #3B1A1A #662C2D #913E40 #B65658

Accessibility & contrast

On white

10.70

#662C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#662C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662C2D

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662C2D	#FFFFFF	#000000	##FFFFFF
##662C2D	1.00	10.70	1.96	10.70
#FFFFFF	10.70	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39372D

Deuteranopia (green-blind)

#48432C

Tritanopia (blue-blind)

#6F232D

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #662c2d;
/* rgb */ color: rgb(102, 44, 45);
/* oklch */ color: oklch(37.4% 0.084 20.9);

Tailwind

colors: {
  custom: {
    50: '#956765',
    500: '#662c2d',
    950: '#000000',
  },
}

SCSS

$custom: #662c2d;
$custom-light: #956765;
$custom-dark: #000000;

JSON

{
  "hex": "#662c2d",
  "rgb": {
    "r": 102,
    "g": 44,
    "b": 45
  },
  "hsl": {
    "h": 358.966,
    "s": 39.726,
    "l": 28.627
  },
  "oklch": {
    "l": 0.3739,
    "c": 0.08384,
    "h": 20.9
  },
  "luminance": 0.04816
}

Semantic roles & 50–950 ramp

primary

#662C2D

secondary

#569897

accent

#D0CE58

background

#F9F6F6

surface

#F2EBEB

border

#CCC6C6

text

#0E0605

muted

#7E7A7A

Preview Lab

Preview with #662C2D

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

Preview Lab → · Contrast checker → · Palette generator →