#661E2C#661E2C

#661E2C is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.3% C 0.103 H 12.7°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#661E2C
RGB	rgb(102, 30, 44)
HSL	hsl(348, 55%, 26%)
HSV	hsv(348, 71%, 40%)
CMYK	cmyk(0%, 70.6%, 56.9%, 60%)
CIE-LAB	lab(23.46, 33.32, 8.96)
CIE-LCH	lch(23.46, 34.51, 15.05°)
OKLab	oklab(35.32% 0.1007 0.0226)
OKLCH	oklch(35.32% 0.103 12.7)
XYZ	xyz(6.3989, 3.9360, 2.8052)
Luminance	0.0394 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E2C #1E6658

analogous

#661E50 #661E2C #66341E

triadic

#661E2C #2C661E #1E2C66

tetradic

#661E2C #50661E #1E6658 #341E66

square

#661E2C #50661E #1E6658 #341E66

split-complementary

#661E2C #1E6634 #1E5066

monochromatic

#18070A #371018 #661E2C #952C40 #C53A55

Accessibility & contrast

On white

11.75

#661E2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#661E2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E2C

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E2C	#FFFFFF	#000000	##FFFFFF
##661E2C	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2F2C

Deuteranopia (green-blind)

#423D2A

Tritanopia (blue-blind)

#701024

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #661e2c;
/* rgb */ color: rgb(102, 30, 44);
/* oklch */ color: oklch(35.3% 0.103 12.7);

Tailwind

colors: {
  custom: {
    50: '#965f64',
    500: '#661e2c',
    950: '#000000',
  },
}

SCSS

$custom: #661e2c;
$custom-light: #965f64;
$custom-dark: #000000;

JSON

{
  "hex": "#661e2c",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 44
  },
  "hsl": {
    "h": 348.333,
    "s": 54.545,
    "l": 25.882
  },
  "oklch": {
    "l": 0.3532,
    "c": 0.10316,
    "h": 12.7
  },
  "luminance": 0.03935
}

Semantic roles & 50–950 ramp

primary

#661E2C

secondary

#459B8A

accent

#DEC14A

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0505

muted

#7E797A

Preview Lab

Preview with #661E2C

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

Preview Lab → · Contrast checker → · Palette generator →