#661A29#661A29

#661A29 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.8% C 0.108 H 13.4°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#661A29
RGB	rgb(102, 26, 41)
HSL	hsl(348, 59%, 25%)
HSV	hsv(348, 75%, 40%)
CMYK	cmyk(0%, 74.5%, 59.8%, 60%)
CIE-LAB	lab(22.74, 34.83, 10.04)
CIE-LCH	lch(22.74, 36.25, 16.08°)
OKLab	oklab(34.76% 0.105 0.0251)
OKLCH	oklch(34.76% 0.108 13.4)
XYZ	xyz(6.2497, 3.7245, 2.4872)
Luminance	0.0372 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A29 #1A6657

analogous

#661A4F #661A29 #66311A

triadic

#661A29 #29661A #1A2966

tetradic

#661A29 #4F661A #1A6657 #311A66

square

#661A29 #4F661A #1A6657 #311A66

split-complementary

#661A29 #1A6631 #1A4F66

monochromatic

#18060A #350E15 #661A29 #97263D #C83350

Accessibility & contrast

On white

12.04

#661A29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#661A29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A29

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A29	#FFFFFF	#000000	##FFFFFF
##661A29	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2C29

Deuteranopia (green-blind)

#413C27

Tritanopia (blue-blind)

#700820

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #661a29;
/* rgb */ color: rgb(102, 26, 41);
/* oklch */ color: oklch(34.8% 0.108 13.4);

Tailwind

colors: {
  custom: {
    50: '#975d62',
    500: '#661a29',
    950: '#000000',
  },
}

SCSS

$custom: #661a29;
$custom-light: #975d62;
$custom-dark: #000000;

JSON

{
  "hex": "#661a29",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 41
  },
  "hsl": {
    "h": 348.158,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.3476,
    "c": 0.10794,
    "h": 13.4
  },
  "luminance": 0.03724
}

Semantic roles & 50–950 ramp

primary

#661A29

secondary

#409C8A

accent

#E3C445

background

#F9F5F5

surface

#F2E9EA

border

#CCC5C6

text

#0E0405

muted

#7E7979

Preview Lab

Preview with #661A29

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

Preview Lab → · Contrast checker → · Palette generator →