#661D12#661D12

#661D12 is a dark, moderate red. Relative luminance 0.037; OKLCH L 34.7% C 0.107 H 31.4°. Best body text is #FFFFFF at 12.00:1 contrast (WCAG AA passes).

Color values

HEX	#661D12
RGB	rgb(102, 29, 18)
HSL	hsl(8, 70%, 24%)
HSV	hsv(8, 82%, 40%)
CMYK	cmyk(0%, 71.6%, 82.4%, 60%)
CIE-LAB	lab(22.82, 32.07, 25.36)
CIE-LCH	lch(22.82, 40.88, 38.33°)
OKLab	oklab(34.69% 0.0913 0.0557)
OKLCH	oklch(34.69% 0.107 31.4)
XYZ	xyz(6.0287, 3.7481, 0.9782)
Luminance	0.0375 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D12 #125B66

analogous

#661231 #661D12 #664712

triadic

#661D12 #12661D #1D1266

tetradic

#661D12 #316612 #125B66 #471266

square

#661D12 #316612 #125B66 #471266

split-complementary

#661D12 #126647 #123166

monochromatic

#1A0705 #320E09 #661D12 #9A2C1B #CE3B24

Accessibility & contrast

On white

12.00

#661D12 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#661D12 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D12

12.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D12	#FFFFFF	#000000	##FFFFFF
##661D12	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)

#322C10

Deuteranopia (green-blind)

#443C0F

Tritanopia (blue-blind)

#71061B

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #661d12;
/* rgb */ color: rgb(102, 29, 18);
/* oklch */ color: oklch(34.7% 0.107 31.4);

Tailwind

colors: {
  custom: {
    50: '#985e50',
    500: '#661d12',
    950: '#000000',
  },
}

SCSS

$custom: #661d12;
$custom-light: #985e50;
$custom-dark: #000000;

JSON

{
  "hex": "#661d12",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 18
  },
  "hsl": {
    "h": 7.857,
    "s": 70,
    "l": 23.529
  },
  "oklch": {
    "l": 0.34691,
    "c": 0.10689,
    "h": 31.4
  },
  "luminance": 0.03747
}

Semantic roles & 50–950 ramp

primary

#661D12

secondary

#36909E

accent

#D6ED3B

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661D12

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

Preview Lab → · Contrast checker → · Palette generator →