#662E1E#662E1E

#662E1E is a dark, moderate red. Relative luminance 0.049; OKLCH L 37.4% C 0.085 H 36.8°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#662E1E
RGB	rgb(102, 46, 30)
HSL	hsl(13, 55%, 26%)
HSV	hsv(13, 71%, 40%)
CMYK	cmyk(0%, 54.9%, 70.6%, 60%)
CIE-LAB	lab(26.37, 23.82, 21.95)
CIE-LCH	lch(26.37, 32.40, 42.66°)
OKLab	oklab(37.43% 0.0682 0.051)
OKLCH	oklch(37.43% 0.085 36.8)
XYZ	xyz(6.6914, 4.8733, 1.8163)
Luminance	0.0487 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#662E1E #1E5666

analogous

#661E32 #662E1E #66521E

triadic

#662E1E #1E662E #2E1E66

tetradic

#662E1E #32661E #1E5666 #521E66

square

#662E1E #32661E #1E5666 #521E66

split-complementary

#662E1E #1E6652 #1E3266

monochromatic

#180B07 #371910 #662E1E #95432C #C5593A

Accessibility & contrast

On white

10.64

#662E1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#662E1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662E1E

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662E1E	#FFFFFF	#000000	##FFFFFF
##662E1E	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D371C

Deuteranopia (green-blind)

#4A431D

Tritanopia (blue-blind)

#70232A

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #662e1e;
/* rgb */ color: rgb(102, 46, 30);
/* oklch */ color: oklch(37.4% 0.085 36.8);

Tailwind

colors: {
  custom: {
    50: '#96685a',
    500: '#662e1e',
    950: '#000000',
  },
}

SCSS

$custom: #662e1e;
$custom-light: #96685a;
$custom-dark: #000000;

JSON

{
  "hex": "#662e1e",
  "rgb": {
    "r": 102,
    "g": 46,
    "b": 30
  },
  "hsl": {
    "h": 13.333,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.37426,
    "c": 0.0852,
    "h": 36.8
  },
  "luminance": 0.04873
}

Semantic roles & 50–950 ramp

primary

#662E1E

secondary

#45889B

accent

#BDDE4A

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0604

muted

#7E7A79

Preview Lab

Preview with #662E1E

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

Preview Lab → · Contrast checker → · Palette generator →