#66130F#66130F

#66130F is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.5% C 0.117 H 28.2°. Best body text is #FFFFFF at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#66130F
RGB	rgb(102, 19, 15)
HSL	hsl(3, 74%, 23%)
HSV	hsv(3, 85%, 40%)
CMYK	cmyk(0%, 81.4%, 85.3%, 60%)
CIE-LAB	lab(21.30, 36.05, 25.45)
CIE-LCH	lch(21.30, 44.13, 35.23°)
OKLab	oklab(33.55% 0.103 0.0552)
OKLCH	oklch(33.55% 0.117 28.2)
XYZ	xyz(5.7993, 3.3259, 0.7885)
Luminance	0.0333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66130F #0F6266

analogous

#660F36 #66130F #663F0F

triadic

#66130F #0F6613 #130F66

tetradic

#66130F #36660F #0F6266 #3F0F66

square

#66130F #36660F #0F6266 #3F0F66

split-complementary

#66130F #0F663F #0F3666

monochromatic

#1B0504 #310907 #66130F #9B1D17 #D1271F

Accessibility & contrast

On white

12.61

#66130F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#66130F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66130F

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66130F	#FFFFFF	#000000	##FFFFFF
##66130F	1.00	12.61	1.67	12.61
#FFFFFF	12.61	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280D

Deuteranopia (green-blind)

#413A0B

Tritanopia (blue-blind)

#710013

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #66130f;
/* rgb */ color: rgb(102, 19, 15);
/* oklch */ color: oklch(33.5% 0.117 28.2);

Tailwind

colors: {
  custom: {
    50: '#99594e',
    500: '#66130f',
    950: '#000000',
  },
}

SCSS

$custom: #66130f;
$custom-light: #99594e;
$custom-dark: #000000;

JSON

{
  "hex": "#66130f",
  "rgb": {
    "r": 102,
    "g": 19,
    "b": 15
  },
  "hsl": {
    "h": 2.759,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33548,
    "c": 0.11687,
    "h": 28.2
  },
  "luminance": 0.03325
}

Semantic roles & 50–950 ramp

primary

#66130F

secondary

#329A9F

accent

#E8F137

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #66130F

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

Preview Lab → · Contrast checker → · Palette generator →