#661D26#661D26

#661D26 is a dark, moderate red. Relative luminance 0.038; OKLCH L 35.0% C 0.104 H 17.3°. Best body text is #FFFFFF at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#661D26
RGB	rgb(102, 29, 38)
HSL	hsl(353, 56%, 26%)
HSV	hsv(353, 72%, 40%)
CMYK	cmyk(0%, 71.6%, 62.7%, 60%)
CIE-LAB	lab(23.15, 33.27, 12.66)
CIE-LCH	lch(23.15, 35.60, 20.83°)
OKLab	oklab(35.04% 0.0995 0.031)
OKLCH	oklch(35.04% 0.104 17.3)
XYZ	xyz(6.2693, 3.8443, 2.2452)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D26 #1D665D

analogous

#661D4A #661D26 #66381D

triadic

#661D26 #26661D #1D2666

tetradic

#661D26 #4A661D #1D665D #381D66

square

#661D26 #4A661D #1D665D #381D66

split-complementary

#661D26 #1D6638 #1D4A66

monochromatic

#180709 #360F14 #661D26 #962B38 #C5384A

Accessibility & contrast

On white

11.87

#661D26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#661D26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D26

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D26	#FFFFFF	#000000	##FFFFFF
##661D26	1.00	11.87	1.77	11.87
#FFFFFF	11.87	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302E26

Deuteranopia (green-blind)

#423D24

Tritanopia (blue-blind)

#700D21

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #661d26;
/* rgb */ color: rgb(102, 29, 38);
/* oklch */ color: oklch(35.0% 0.104 17.3);

Tailwind

colors: {
  custom: {
    50: '#975e60',
    500: '#661d26',
    950: '#000000',
  },
}

SCSS

$custom: #661d26;
$custom-light: #975e60;
$custom-dark: #000000;

JSON

{
  "hex": "#661d26",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 38
  },
  "hsl": {
    "h": 352.603,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.35044,
    "c": 0.10418,
    "h": 17.3
  },
  "luminance": 0.03843
}

Semantic roles & 50–950 ramp

primary

#661D26

secondary

#449B90

accent

#DFCD49

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #661D26

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

Preview Lab → · Contrast checker → · Palette generator →