#661E20#661E20

#661E20 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.0% C 0.103 H 22.7°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#661E20
RGB	rgb(102, 30, 32)
HSL	hsl(358, 55%, 26%)
HSV	hsv(358, 71%, 40%)
CMYK	cmyk(0%, 70.6%, 68.6%, 60%)
CIE-LAB	lab(23.20, 32.37, 16.78)
CIE-LCH	lch(23.20, 36.46, 27.40°)
OKLab	oklab(35.04% 0.0954 0.0399)
OKLCH	oklch(35.04% 0.103 22.7)
XYZ	xyz(6.2051, 3.8585, 1.7842)
Luminance	0.0386 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E20 #1E6664

analogous

#661E44 #661E20 #66401E

triadic

#661E20 #20661E #1E2066

tetradic

#661E20 #44661E #1E6664 #401E66

square

#661E20 #44661E #1E6664 #401E66

split-complementary

#661E20 #1E6640 #1E4466

monochromatic

#180707 #371011 #661E20 #952C2F #C53A3E

Accessibility & contrast

On white

11.85

#661E20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#661E20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E20

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E20	#FFFFFF	#000000	##FFFFFF
##661E20	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312E1F

Deuteranopia (green-blind)

#433D1E

Tritanopia (blue-blind)

#700C1F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #661e20;
/* rgb */ color: rgb(102, 30, 32);
/* oklch */ color: oklch(35.0% 0.103 22.7);

Tailwind

colors: {
  custom: {
    50: '#975f5b',
    500: '#661e20',
    950: '#000000',
  },
}

SCSS

$custom: #661e20;
$custom-light: #975f5b;
$custom-dark: #000000;

JSON

{
  "hex": "#661e20",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 32
  },
  "hsl": {
    "h": 358.333,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35041,
    "c": 0.10336,
    "h": 22.7
  },
  "luminance": 0.03858
}

Semantic roles & 50–950 ramp

primary

#661E20

secondary

#459B98

accent

#DEDA4A

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0E0504

muted

#7E7979

Preview Lab

Preview with #661E20

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

Preview Lab → · Contrast checker → · Palette generator →