#66140F#66140F

#66140F is a dark, moderate red. Relative luminance 0.034; OKLCH L 33.6% C 0.116 H 28.6°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#66140F
RGB	rgb(102, 20, 15)
HSL	hsl(3, 74%, 23%)
HSV	hsv(3, 85%, 40%)
CMYK	cmyk(0%, 80.4%, 85.3%, 60%)
CIE-LAB	lab(21.43, 35.69, 25.59)
CIE-LCH	lch(21.43, 43.92, 35.65°)
OKLab	oklab(33.64% 0.1019 0.0555)
OKLCH	oklch(33.64% 0.116 28.6)
XYZ	xyz(5.8166, 3.3605, 0.7942)
Luminance	0.0336 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66140F #0F6166

analogous

#660F35 #66140F #663F0F

triadic

#66140F #0F6614 #140F66

tetradic

#66140F #35660F #0F6166 #3F0F66

square

#66140F #35660F #0F6166 #3F0F66

split-complementary

#66140F #0F663F #0F3566

monochromatic

#1B0504 #310A07 #66140F #9B1E17 #D1291F

Accessibility & contrast

On white

12.56

#66140F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#66140F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66140F

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66140F	#FFFFFF	#000000	##FFFFFF
##66140F	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280D

Deuteranopia (green-blind)

#423A0B

Tritanopia (blue-blind)

#710014

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #66140f;
/* rgb */ color: rgb(102, 20, 15);
/* oklch */ color: oklch(33.6% 0.116 28.6);

Tailwind

colors: {
  custom: {
    50: '#99594e',
    500: '#66140f',
    950: '#000000',
  },
}

SCSS

$custom: #66140f;
$custom-light: #99594e;
$custom-dark: #000000;

JSON

{
  "hex": "#66140f",
  "rgb": {
    "r": 102,
    "g": 20,
    "b": 15
  },
  "hsl": {
    "h": 3.448,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33644,
    "c": 0.11601,
    "h": 28.6
  },
  "luminance": 0.0336
}

Semantic roles & 50–950 ramp

primary

#66140F

secondary

#32989F

accent

#E6F137

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #66140F

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

Preview Lab → · Contrast checker → · Palette generator →