#66121F#66121F

#66121F is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.7% C 0.116 H 18.1°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#66121F
RGB	rgb(102, 18, 31)
HSL	hsl(351, 70%, 24%)
HSV	hsv(351, 82%, 40%)
CMYK	cmyk(0%, 82.4%, 69.6%, 60%)
CIE-LAB	lab(21.42, 37.16, 15.22)
CIE-LCH	lch(21.42, 40.16, 22.27°)
OKLab	oklab(33.71% 0.1104 0.0362)
OKLCH	oklch(33.71% 0.116 18.1)
XYZ	xyz(5.9438, 3.3572, 1.6311)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66121F #126659

analogous

#661249 #66121F #662F12

triadic

#66121F #1F6612 #121F66

tetradic

#66121F #496612 #126659 #2F1266

square

#66121F #496612 #126659 #2F1266

split-complementary

#66121F #12662F #124966

monochromatic

#1A0508 #32090F #66121F #9A1B2F #CE243F

Accessibility & contrast

On white

12.57

#66121F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#66121F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66121F

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66121F	#FFFFFF	#000000	##FFFFFF
##66121F	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B281F

Deuteranopia (green-blind)

#403A1D

Tritanopia (blue-blind)

#710018

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #66121f;
/* rgb */ color: rgb(102, 18, 31);
/* oklch */ color: oklch(33.7% 0.116 18.1);

Tailwind

colors: {
  custom: {
    50: '#98595a',
    500: '#66121f',
    950: '#000000',
  },
}

SCSS

$custom: #66121f;
$custom-light: #98595a;
$custom-dark: #000000;

JSON

{
  "hex": "#66121f",
  "rgb": {
    "r": 102,
    "g": 18,
    "b": 31
  },
  "hsl": {
    "h": 350.714,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.33711,
    "c": 0.11619,
    "h": 18.1
  },
  "luminance": 0.03356
}

Semantic roles & 50–950 ramp

primary

#66121F

secondary

#369E8E

accent

#EDD13B

background

#FAF5F5

surface

#F3E9E9

border

#CDC5C5

text

#0F0403

muted

#7F7978

Preview Lab

Preview with #66121F

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

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