#662E2A#662E2A

#662E2A is a dark, moderate red. Relative luminance 0.049; OKLCH L 37.7% C 0.082 H 25.9°. Best body text is #FFFFFF at 10.56:1 contrast (WCAG AA passes).

Color values

HEX	#662E2A
RGB	rgb(102, 46, 42)
HSL	hsl(4, 42%, 28%)
HSV	hsv(4, 59%, 40%)
CMYK	cmyk(0%, 54.9%, 58.8%, 60%)
CIE-LAB	lab(26.58, 24.78, 14.51)
CIE-LCH	lch(26.58, 28.72, 30.34°)
OKLab	oklab(37.66% 0.0734 0.0356)
OKLCH	oklch(37.66% 0.082 25.9)
XYZ	xyz(6.8749, 4.9467, 2.7828)
Luminance	0.0495 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#662E2A #2A6266

analogous

#662A44 #662E2A #664C2A

triadic

#662E2A #2A662E #2E2A66

tetradic

#662E2A #44662A #2A6266 #4C2A66

square

#662E2A #44662A #2A6266 #4C2A66

split-complementary

#662E2A #2A664C #2A4466

monochromatic

#160A09 #3B1A18 #662E2A #91423C #B85952

Accessibility & contrast

On white

10.56

#662E2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#662E2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662E2A

10.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662E2A	#FFFFFF	#000000	##FFFFFF
##662E2A	1.00	10.56	1.99	10.56
#FFFFFF	10.56	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3829

Deuteranopia (green-blind)

#494329

Tritanopia (blue-blind)

#70252D

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #662e2a;
/* rgb */ color: rgb(102, 46, 42);
/* oklch */ color: oklch(37.7% 0.082 25.9);

Tailwind

colors: {
  custom: {
    50: '#956863',
    500: '#662e2a',
    950: '#000000',
  },
}

SCSS

$custom: #662e2a;
$custom-light: #956863;
$custom-dark: #000000;

JSON

{
  "hex": "#662e2a",
  "rgb": {
    "r": 102,
    "g": 46,
    "b": 42
  },
  "hsl": {
    "h": 4,
    "s": 41.667,
    "l": 28.235
  },
  "oklch": {
    "l": 0.37655,
    "c": 0.0816,
    "h": 25.9
  },
  "luminance": 0.04946
}

Semantic roles & 50–950 ramp

primary

#662E2A

secondary

#549498

accent

#C9D156

background

#F9F6F5

surface

#F2EBEA

border

#CCC6C6

text

#0E0605

muted

#7E7A79

Preview Lab

Preview with #662E2A

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

Preview Lab → · Contrast checker → · Palette generator →