#661F13#661F13

#661F13 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.0% C 0.105 H 32.0°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#661F13
RGB	rgb(102, 31, 19)
HSL	hsl(9, 69%, 24%)
HSV	hsv(9, 81%, 40%)
CMYK	cmyk(0%, 69.6%, 81.4%, 60%)
CIE-LAB	lab(23.18, 31.18, 25.13)
CIE-LCH	lch(23.18, 40.04, 38.86°)
OKLab	oklab(34.96% 0.0887 0.0555)
OKLCH	oklch(34.96% 0.105 32)
XYZ	xyz(6.0877, 3.8527, 1.0391)
Luminance	0.0385 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F13 #135A66

analogous

#661330 #661F13 #664813

triadic

#661F13 #13661F #1F1366

tetradic

#661F13 #306613 #135A66 #481366

square

#661F13 #306613 #135A66 #481366

split-complementary

#661F13 #136648 #133066

monochromatic

#1A0805 #320F09 #661F13 #9A2F1D #CD3E26

Accessibility & contrast

On white

11.86

#661F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#661F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F13

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F13	#FFFFFF	#000000	##FFFFFF
##661F13	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#332D11

Deuteranopia (green-blind)

#453D10

Tritanopia (blue-blind)

#710B1D

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #661f13;
/* rgb */ color: rgb(102, 31, 19);
/* oklch */ color: oklch(35.0% 0.105 32.0);

Tailwind

colors: {
  custom: {
    50: '#985f51',
    500: '#661f13',
    950: '#000000',
  },
}

SCSS

$custom: #661f13;
$custom-light: #985f51;
$custom-dark: #000000;

JSON

{
  "hex": "#661f13",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 19
  },
  "hsl": {
    "h": 8.675,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.34964,
    "c": 0.1046,
    "h": 32
  },
  "luminance": 0.03852
}

Semantic roles & 50–950 ramp

primary

#661F13

secondary

#378F9D

accent

#D2EB3C

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #661F13

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

Preview Lab → · Contrast checker → · Palette generator →