#662C19#662C19

#662C19 is a dark, moderate red. Relative luminance 0.047; OKLCH L 37.0% C 0.089 H 38.5°. Best body text is #FFFFFF at 10.83:1 contrast (WCAG AA passes).

Color values

HEX	#662C19
RGB	rgb(102, 44, 25)
HSL	hsl(15, 61%, 25%)
HSV	hsv(15, 75%, 40%)
CMYK	cmyk(0%, 56.9%, 75.5%, 60%)
CIE-LAB	lab(25.85, 24.65, 24.42)
CIE-LCH	lch(25.85, 34.70, 44.73°)
OKLab	oklab(37.01% 0.0698 0.0555)
OKLCH	oklch(37.01% 0.089 38.5)
XYZ	xyz(6.5563, 4.6972, 1.4809)
Luminance	0.0470 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#662C19 #195366

analogous

#66192D #662C19 #665219

triadic

#662C19 #19662C #2C1966

tetradic

#662C19 #2D6619 #195366 #521966

square

#662C19 #2D6619 #195366 #521966

split-complementary

#662C19 #196652 #192D66

monochromatic

#190B06 #35170D #662C19 #974125 #C85631

Accessibility & contrast

On white

10.83

#662C19 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#662C19 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662C19

10.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662C19	#FFFFFF	#000000	##FFFFFF
##662C19	1.00	10.83	1.94	10.83
#FFFFFF	10.83	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3517

Deuteranopia (green-blind)

#4A4218

Tritanopia (blue-blind)

#702028

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #662c19;
/* rgb */ color: rgb(102, 44, 25);
/* oklch */ color: oklch(37.0% 0.089 38.5);

Tailwind

colors: {
  custom: {
    50: '#976756',
    500: '#662c19',
    950: '#000000',
  },
}

SCSS

$custom: #662c19;
$custom-light: #976756;
$custom-dark: #000000;

JSON

{
  "hex": "#662c19",
  "rgb": {
    "r": 102,
    "g": 44,
    "b": 25
  },
  "hsl": {
    "h": 14.805,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.3701,
    "c": 0.08913,
    "h": 38.5
  },
  "luminance": 0.04696
}

Semantic roles & 50–950 ramp

primary

#662C19

secondary

#3F859C

accent

#BCE444

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0603

muted

#7E7A78

Preview Lab

Preview with #662C19

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

Preview Lab → · Contrast checker → · Palette generator →