#661A0E#661A0E

#661A0E is a dark, moderate red. Relative luminance 0.036; OKLCH L 34.3% C 0.111 H 31.8°. Best body text is #FFFFFF at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#661A0E
RGB	rgb(102, 26, 14)
HSL	hsl(8, 76%, 23%)
HSV	hsv(8, 86%, 40%)
CMYK	cmyk(0%, 74.5%, 86.3%, 60%)
CIE-LAB	lab(22.29, 33.26, 27.02)
CIE-LCH	lch(22.29, 42.85, 39.10°)
OKLab	oklab(34.28% 0.0941 0.0582)
OKLCH	oklch(34.28% 0.111 31.8)
XYZ	xyz(5.9288, 3.5962, 0.7973)
Luminance	0.0360 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A0E #0E5A66

analogous

#660E2E #661A0E #66460E

triadic

#661A0E #0E661A #1A0E66

tetradic

#661A0E #2E660E #0E5A66 #460E66

square

#661A0E #2E660E #0E5A66 #460E66

split-complementary

#661A0E #0E6646 #0E2E66

monochromatic

#1B0704 #300C07 #661A0E #9C2815 #D2351D

Accessibility & contrast

On white

12.22

#661A0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#661A0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A0E

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A0E	#FFFFFF	#000000	##FFFFFF
##661A0E	1.00	12.22	1.72	12.22
#FFFFFF	12.22	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312B0C

Deuteranopia (green-blind)

#433B0A

Tritanopia (blue-blind)

#710018

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #661a0e;
/* rgb */ color: rgb(102, 26, 14);
/* oklch */ color: oklch(34.3% 0.111 31.8);

Tailwind

colors: {
  custom: {
    50: '#995c4e',
    500: '#661a0e',
    950: '#000000',
  },
}

SCSS

$custom: #661a0e;
$custom-light: #995c4e;
$custom-dark: #000000;

JSON

{
  "hex": "#661a0e",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 14
  },
  "hsl": {
    "h": 8.182,
    "s": 75.862,
    "l": 22.745
  },
  "oklch": {
    "l": 0.3428,
    "c": 0.11065,
    "h": 31.8
  },
  "luminance": 0.03595
}

Semantic roles & 50–950 ramp

primary

#661A0E

secondary

#31909F

accent

#D9F235

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0401

muted

#7F7977

Preview Lab

Preview with #661A0E

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

Preview Lab → · Contrast checker → · Palette generator →