#661C12#661C12

#661C12 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.108 H 30.8°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#661C12
RGB	rgb(102, 28, 18)
HSL	hsl(7, 70%, 24%)
HSV	hsv(7, 82%, 40%)
CMYK	cmyk(0%, 72.5%, 82.4%, 60%)
CIE-LAB	lab(22.65, 32.53, 25.18)
CIE-LCH	lch(22.65, 41.14, 37.75°)
OKLab	oklab(34.57% 0.0927 0.0553)
OKLCH	oklch(34.57% 0.108 30.8)
XYZ	xyz(6.0046, 3.6999, 0.9701)
Luminance	0.0370 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C12 #125C66

analogous

#661232 #661C12 #664612

triadic

#661C12 #12661C #1C1266

tetradic

#661C12 #326612 #125C66 #461266

square

#661C12 #326612 #125C66 #461266

split-complementary

#661C12 #126646 #123266

monochromatic

#1A0705 #320E09 #661C12 #9A2A1B #CE3924

Accessibility & contrast

On white

12.07

#661C12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#661C12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C12

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C12	#FFFFFF	#000000	##FFFFFF
##661C12	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312C10

Deuteranopia (green-blind)

#443C0F

Tritanopia (blue-blind)

#71041A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #661c12;
/* rgb */ color: rgb(102, 28, 18);
/* oklch */ color: oklch(34.6% 0.108 30.8);

Tailwind

colors: {
  custom: {
    50: '#985d50',
    500: '#661c12',
    950: '#000000',
  },
}

SCSS

$custom: #661c12;
$custom-light: #985d50;
$custom-dark: #000000;

JSON

{
  "hex": "#661c12",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 18
  },
  "hsl": {
    "h": 7.143,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34566,
    "c": 0.10791,
    "h": 30.8
  },
  "luminance": 0.03699
}

Semantic roles & 50–950 ramp

primary

#661C12

secondary

#36919E

accent

#D8ED3B

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661C12

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

Preview Lab → · Contrast checker → · Palette generator →