#66121A#66121A

#66121A is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.6% C 0.116 H 21.6°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#66121A
RGB	rgb(102, 18, 26)
HSL	hsl(354, 70%, 24%)
HSV	hsv(354, 82%, 40%)
CMYK	cmyk(0%, 82.4%, 74.5%, 60%)
CIE-LAB	lab(21.33, 36.87, 18.53)
CIE-LCH	lch(21.33, 41.27, 26.68°)
OKLab	oklab(33.62% 0.1083 0.0428)
OKLCH	oklch(33.62% 0.116 21.6)
XYZ	xyz(5.8829, 3.3329, 1.3106)
Luminance	0.0333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66121A #12665E

analogous

#661244 #66121A #663412

triadic

#66121A #1A6612 #121A66

tetradic

#66121A #446612 #12665E #341266

square

#66121A #446612 #12665E #341266

split-complementary

#66121A #126634 #124466

monochromatic

#1A0507 #32090D #66121A #9A1B27 #CE2435

Accessibility & contrast

On white

12.60

#66121A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#66121A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66121A

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66121A	#FFFFFF	#000000	##FFFFFF
##66121A	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281A

Deuteranopia (green-blind)

#403A17

Tritanopia (blue-blind)

#710016

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #66121a;
/* rgb */ color: rgb(102, 18, 26);
/* oklch */ color: oklch(33.6% 0.116 21.6);

Tailwind

colors: {
  custom: {
    50: '#985956',
    500: '#66121a',
    950: '#000000',
  },
}

SCSS

$custom: #66121a;
$custom-light: #985956;
$custom-dark: #000000;

JSON

{
  "hex": "#66121a",
  "rgb": {
    "r": 102,
    "g": 18,
    "b": 26
  },
  "hsl": {
    "h": 354.286,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33615,
    "c": 0.11643,
    "h": 21.6
  },
  "luminance": 0.03332
}

Semantic roles & 50–950 ramp

primary

#66121A

secondary

#369E94

accent

#EDDC3B

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #66121A

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

Preview Lab → · Contrast checker → · Palette generator →