#661A20#661A20

#661A20 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.6% C 0.108 H 20.6°. Best body text is #FFFFFF at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#661A20
RGB	rgb(102, 26, 32)
HSL	hsl(355, 59%, 25%)
HSV	hsv(355, 75%, 40%)
CMYK	cmyk(0%, 74.5%, 68.6%, 60%)
CIE-LAB	lab(22.54, 34.16, 15.96)
CIE-LCH	lch(22.54, 37.70, 25.04°)
OKLab	oklab(34.55% 0.101 0.038)
OKLCH	oklch(34.55% 0.108 20.6)
XYZ	xyz(6.1102, 3.6687, 1.7526)
Luminance	0.0367 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A20 #1A6660

analogous

#661A46 #661A20 #663A1A

triadic

#661A20 #20661A #1A2066

tetradic

#661A20 #46661A #1A6660 #3A1A66

square

#661A20 #46661A #1A6660 #3A1A66

split-complementary

#661A20 #1A663A #1A4666

monochromatic

#180608 #350E11 #661A20 #97262F #C8333F

Accessibility & contrast

On white

12.11

#661A20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#661A20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A20

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A20	#FFFFFF	#000000	##FFFFFF
##661A20	1.00	12.11	1.73	12.11
#FFFFFF	12.11	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2C20

Deuteranopia (green-blind)

#423C1E

Tritanopia (blue-blind)

#70041D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #661a20;
/* rgb */ color: rgb(102, 26, 32);
/* oklch */ color: oklch(34.6% 0.108 20.6);

Tailwind

colors: {
  custom: {
    50: '#975c5b',
    500: '#661a20',
    950: '#000000',
  },
}

SCSS

$custom: #661a20;
$custom-light: #975c5b;
$custom-dark: #000000;

JSON

{
  "hex": "#661a20",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 32
  },
  "hsl": {
    "h": 355.263,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34552,
    "c": 0.10794,
    "h": 20.6
  },
  "luminance": 0.03668
}

Semantic roles & 50–950 ramp

primary

#661A20

secondary

#409C94

accent

#E3D645

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0404

muted

#7E7979

Preview Lab

Preview with #661A20

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

Preview Lab → · Contrast checker → · Palette generator →