#661A17#661A17

#661A17 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.4% C 0.109 H 26.9°. Best body text is #FFFFFF at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#661A17
RGB	rgb(102, 26, 23)
HSL	hsl(2, 63%, 25%)
HSV	hsv(2, 77%, 40%)
CMYK	cmyk(0%, 74.5%, 77.5%, 60%)
CIE-LAB	lab(22.40, 33.64, 21.76)
CIE-LCH	lch(22.40, 40.06, 32.90°)
OKLab	oklab(34.39% 0.0973 0.0493)
OKLCH	oklch(34.39% 0.109 26.9)
XYZ	xyz(6.0042, 3.6263, 1.1942)
Luminance	0.0362 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A17 #176366

analogous

#66173C #661A17 #664117

triadic

#661A17 #17661A #1A1766

tetradic

#661A17 #3C6617 #176366 #411766

square

#661A17 #3C6617 #176366 #411766

split-complementary

#661A17 #176641 #173C66

monochromatic

#190606 #340D0C #661A17 #982722 #CA332E

Accessibility & contrast

On white

12.17

#661A17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#661A17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A17

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A17	#FFFFFF	#000000	##FFFFFF
##661A17	1.00	12.17	1.73	12.17
#FFFFFF	12.17	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B16

Deuteranopia (green-blind)

#433C14

Tritanopia (blue-blind)

#71021A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #661a17;
/* rgb */ color: rgb(102, 26, 23);
/* oklch */ color: oklch(34.4% 0.109 26.9);

Tailwind

colors: {
  custom: {
    50: '#985c54',
    500: '#661a17',
    950: '#000000',
  },
}

SCSS

$custom: #661a17;
$custom-light: #985c54;
$custom-dark: #000000;

JSON

{
  "hex": "#661a17",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 23
  },
  "hsl": {
    "h": 2.278,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.34393,
    "c": 0.10904,
    "h": 26.9
  },
  "luminance": 0.03625
}

Semantic roles & 50–950 ramp

primary

#661A17

secondary

#3C999C

accent

#E0E642

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661A17

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

Preview Lab → · Contrast checker → · Palette generator →