#661418#661418

#661418 is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.8% C 0.115 H 23.6°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#661418
RGB	rgb(102, 20, 24)
HSL	hsl(357, 67%, 24%)
HSV	hsv(357, 80%, 40%)
CMYK	cmyk(0%, 80.4%, 76.5%, 60%)
CIE-LAB	lab(21.55, 36.07, 20.13)
CIE-LCH	lch(21.55, 41.30, 29.17°)
OKLab	oklab(33.77% 0.1052 0.0459)
OKLCH	oklch(33.77% 0.115 23.6)
XYZ	xyz(5.8952, 3.3920, 1.2083)
Luminance	0.0339 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661418 #146662

analogous

#661441 #661418 #663914

triadic

#661418 #186614 #141866

tetradic

#661418 #416614 #146662 #391466

square

#661418 #416614 #146662 #391466

split-complementary

#661418 #146639 #144166

monochromatic

#1A0506 #330A0C #661418 #991E24 #CC2830

Accessibility & contrast

On white

12.51

#661418 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#661418 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661418

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661418	#FFFFFF	#000000	##FFFFFF
##661418	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2817

Deuteranopia (green-blind)

#413A15

Tritanopia (blue-blind)

#710016

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #661418;
/* rgb */ color: rgb(102, 20, 24);
/* oklch */ color: oklch(33.8% 0.115 23.6);

Tailwind

colors: {
  custom: {
    50: '#985a54',
    500: '#661418',
    950: '#000000',
  },
}

SCSS

$custom: #661418;
$custom-light: #985a54;
$custom-dark: #000000;

JSON

{
  "hex": "#661418",
  "rgb": {
    "r": 102,
    "g": 20,
    "b": 24
  },
  "hsl": {
    "h": 357.073,
    "s": 67.213,
    "l": 23.922
  },
  "oklch": {
    "l": 0.33768,
    "c": 0.1148,
    "h": 23.6
  },
  "luminance": 0.03391
}

Semantic roles & 50–950 ramp

primary

#661418

secondary

#399D98

accent

#EAE23E

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661418

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

Preview Lab → · Contrast checker → · Palette generator →