#661A2D#661A2D

#661A2D is a dark, moderate red. Relative luminance 0.038; OKLCH L 34.9% C 0.108 H 10.0°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#661A2D
RGB	rgb(102, 26, 45)
HSL	hsl(345, 59%, 25%)
HSV	hsv(345, 75%, 40%)
CMYK	cmyk(0%, 74.5%, 55.9%, 60%)
CIE-LAB	lab(22.84, 35.18, 7.42)
CIE-LCH	lch(22.84, 35.96, 11.91°)
OKLab	oklab(34.87% 0.1067 0.0189)
OKLCH	oklch(34.87% 0.108 10)
XYZ	xyz(6.3231, 3.7539, 2.8737)
Luminance	0.0375 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A2D #1A6653

analogous

#661A53 #661A2D #662D1A

triadic

#661A2D #2D661A #1A2D66

tetradic

#661A2D #53661A #1A6653 #2D1A66

square

#661A2D #53661A #1A6653 #2D1A66

split-complementary

#661A2D #1A662D #1A5366

monochromatic

#18060B #350E17 #661A2D #972643 #C83358

Accessibility & contrast

On white

12.00

#661A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#661A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A2D

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A2D	#FFFFFF	#000000	##FFFFFF
##661A2D	1.00	12.00	1.75	12.00
#FFFFFF	12.00	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2D2D

Deuteranopia (green-blind)

#403C2B

Tritanopia (blue-blind)

#700A22

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #661a2d;
/* rgb */ color: rgb(102, 26, 45);
/* oklch */ color: oklch(34.9% 0.108 10.0);

Tailwind

colors: {
  custom: {
    50: '#965d65',
    500: '#661a2d',
    950: '#000000',
  },
}

SCSS

$custom: #661a2d;
$custom-light: #965d65;
$custom-dark: #000000;

JSON

{
  "hex": "#661a2d",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 45
  },
  "hsl": {
    "h": 345,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34869,
    "c": 0.10839,
    "h": 10
  },
  "luminance": 0.03753
}

Semantic roles & 50–950 ramp

primary

#661A2D

secondary

#409C85

accent

#E3BB45

background

#F9F5F6

surface

#F2E9EB

border

#CCC5C6

text

#0E0405

muted

#7E797A

Preview Lab

Preview with #661A2D

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

Preview Lab → · Contrast checker → · Palette generator →