#66261B#66261B

#66261B is a dark, moderate red. Relative luminance 0.043; OKLCH L 36.1% C 0.095 H 31.8°. Best body text is #FFFFFF at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#66261B
RGB	rgb(102, 38, 27)
HSL	hsl(9, 58%, 25%)
HSV	hsv(9, 74%, 40%)
CMYK	cmyk(0%, 62.7%, 73.5%, 60%)
CIE-LAB	lab(24.61, 28.06, 21.76)
CIE-LCH	lch(24.61, 35.51, 37.79°)
OKLab	oklab(36.08% 0.0807 0.0501)
OKLCH	oklch(36.08% 0.095 31.8)
XYZ	xyz(6.3711, 4.2910, 1.5295)
Luminance	0.0429 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66261B #1B5B66

analogous

#661B35 #66261B #664B1B

triadic

#66261B #1B6626 #261B66

tetradic

#66261B #35661B #1B5B66 #4B1B66

square

#66261B #35661B #1B5B66 #4B1B66

split-complementary

#66261B #1B664B #1B3566

monochromatic

#180906 #36140E #66261B #963828 #C74A35

Accessibility & contrast

On white

11.30

#66261B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#66261B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66261B

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66261B	#FFFFFF	#000000	##FFFFFF
##66261B	1.00	11.30	1.86	11.30
#FFFFFF	11.30	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37321A

Deuteranopia (green-blind)

#474019

Tritanopia (blue-blind)

#701824

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #66261b;
/* rgb */ color: rgb(102, 38, 27);
/* oklch */ color: oklch(36.1% 0.095 31.8);

Tailwind

colors: {
  custom: {
    50: '#976357',
    500: '#66261b',
    950: '#000000',
  },
}

SCSS

$custom: #66261b;
$custom-light: #976357;
$custom-dark: #000000;

JSON

{
  "hex": "#66261b",
  "rgb": {
    "r": 102,
    "g": 38,
    "b": 27
  },
  "hsl": {
    "h": 8.8,
    "s": 58.14,
    "l": 25.294
  },
  "oklch": {
    "l": 0.36077,
    "c": 0.095,
    "h": 31.8
  },
  "luminance": 0.0429
}

Semantic roles & 50–950 ramp

primary

#66261B

secondary

#418E9B

accent

#CBE146

background

#F9F6F5

surface

#F2EBE9

border

#CCC6C5

text

#0E0503

muted

#7E7A78

Preview Lab

Preview with #66261B

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

Preview Lab → · Contrast checker → · Palette generator →