#661A11#661A11

#661A11 is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.110 H 30.3°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#661A11
RGB	rgb(102, 26, 17)
HSL	hsl(6, 71%, 23%)
HSV	hsv(6, 83%, 40%)
CMYK	cmyk(0%, 74.5%, 83.3%, 60%)
CIE-LAB	lab(22.32, 33.37, 25.43)
CIE-LCH	lch(22.32, 41.95, 37.31°)
OKLab	oklab(34.31% 0.0951 0.0555)
OKLCH	oklch(34.31% 0.11 30.3)
XYZ	xyz(5.9508, 3.6049, 0.9127)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A11 #115D66

analogous

#661132 #661A11 #664411

triadic

#661A11 #11661A #1A1166

tetradic

#661A11 #326611 #115D66 #441166

square

#661A11 #326611 #115D66 #441166

split-complementary

#661A11 #116644 #113266

monochromatic

#1A0704 #320D08 #661A11 #9A271A #CF3522

Accessibility & contrast

On white

12.20

#661A11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#661A11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A11

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A11	#FFFFFF	#000000	##FFFFFF
##661A11	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302B0F

Deuteranopia (green-blind)

#433B0E

Tritanopia (blue-blind)

#710019

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #661a11;
/* rgb */ color: rgb(102, 26, 17);
/* oklch */ color: oklch(34.3% 0.110 30.3);

Tailwind

colors: {
  custom: {
    50: '#995c4f',
    500: '#661a11',
    950: '#000000',
  },
}

SCSS

$custom: #661a11;
$custom-light: #995c4f;
$custom-dark: #000000;

JSON

{
  "hex": "#661a11",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 17
  },
  "hsl": {
    "h": 6.353,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.34313,
    "c": 0.11009,
    "h": 30.3
  },
  "luminance": 0.03604
}

Semantic roles & 50–950 ramp

primary

#661A11

secondary

#35939E

accent

#DBEE3A

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661A11

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

Preview Lab → · Contrast checker → · Palette generator →