#661A1E#661A1E

#661A1E is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.5% C 0.108 H 22.1°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#661A1E
RGB	rgb(102, 26, 30)
HSL	hsl(357, 59%, 25%)
HSV	hsv(357, 75%, 40%)
CMYK	cmyk(0%, 74.5%, 70.6%, 60%)
CIE-LAB	lab(22.51, 34.03, 17.26)
CIE-LCH	lch(22.51, 38.16, 26.90°)
OKLab	oklab(34.51% 0.1002 0.0407)
OKLCH	oklch(34.51% 0.108 22.1)
XYZ	xyz(6.0839, 3.6582, 1.6138)
Luminance	0.0366 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A1E #1A6662

analogous

#661A44 #661A1E #663C1A

triadic

#661A1E #1E661A #1A1E66

tetradic

#661A1E #44661A #1A6662 #3C1A66

square

#661A1E #44661A #1A6662 #3C1A66

split-complementary

#661A1E #1A663C #1A4466

monochromatic

#180607 #350E10 #661A1E #97262C #C8333B

Accessibility & contrast

On white

12.13

#661A1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#661A1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A1E

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A1E	#FFFFFF	#000000	##FFFFFF
##661A1E	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F2B1E

Deuteranopia (green-blind)

#423C1C

Tritanopia (blue-blind)

#71041C

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #661a1e;
/* rgb */ color: rgb(102, 26, 30);
/* oklch */ color: oklch(34.5% 0.108 22.1);

Tailwind

colors: {
  custom: {
    50: '#985c59',
    500: '#661a1e',
    950: '#000000',
  },
}

SCSS

$custom: #661a1e;
$custom-light: #985c59;
$custom-dark: #000000;

JSON

{
  "hex": "#661a1e",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 30
  },
  "hsl": {
    "h": 356.842,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.34513,
    "c": 0.10811,
    "h": 22.1
  },
  "luminance": 0.03657
}

Semantic roles & 50–950 ramp

primary

#661A1E

secondary

#409C97

accent

#E3DA45

background

#F9F5F5

surface

#F2E9E9

border

#CCC5C5

text

#0F0403

muted

#7E7978

Preview Lab

Preview with #661A1E

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

Preview Lab → · Contrast checker → · Palette generator →