#661B14#661B14

#661B14 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.5% C 0.109 H 29.2°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#661B14
RGB	rgb(102, 27, 20)
HSL	hsl(5, 67%, 24%)
HSV	hsv(5, 80%, 40%)
CMYK	cmyk(0%, 73.5%, 80.4%, 60%)
CIE-LAB	lab(22.51, 33.06, 23.80)
CIE-LCH	lch(22.51, 40.74, 35.75°)
OKLab	oklab(34.47% 0.0948 0.0529)
OKLCH	oklch(34.47% 0.109 29.2)
XYZ	xyz(5.9984, 3.6601, 1.0523)
Luminance	0.0366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B14 #145F66

analogous

#661436 #661B14 #664414

triadic

#661B14 #14661B #1B1466

tetradic

#661B14 #366614 #145F66 #441466

square

#661B14 #366614 #145F66 #441466

split-complementary

#661B14 #146644 #143666

monochromatic

#1A0705 #330D0A #661B14 #99291E #CC3628

Accessibility & contrast

On white

12.13

#661B14 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#661B14 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B14

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B14	#FFFFFF	#000000	##FFFFFF
##661B14	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B13

Deuteranopia (green-blind)

#433C11

Tritanopia (blue-blind)

#71031A

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #661b14;
/* rgb */ color: rgb(102, 27, 20);
/* oklch */ color: oklch(34.5% 0.109 29.2);

Tailwind

colors: {
  custom: {
    50: '#985d52',
    500: '#661b14',
    950: '#000000',
  },
}

SCSS

$custom: #661b14;
$custom-light: #985d52;
$custom-dark: #000000;

JSON

{
  "hex": "#661b14",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 20
  },
  "hsl": {
    "h": 5.122,
    "s": 67.213,
    "l": 23.922
  },
  "oklch": {
    "l": 0.34469,
    "c": 0.10853,
    "h": 29.2
  },
  "luminance": 0.03659
}

Semantic roles & 50–950 ramp

primary

#661B14

secondary

#39959D

accent

#DBEA3E

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661B14

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

Preview Lab → · Contrast checker → · Palette generator →