#661311#661311

#661311 is a dark, moderate red. Relative luminance 0.033; OKLCH L 33.6% C 0.117 H 27.2°. Best body text is #FFFFFF at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#661311
RGB	rgb(102, 19, 17)
HSL	hsl(1, 71%, 23%)
HSV	hsv(1, 83%, 40%)
CMYK	cmyk(0%, 81.4%, 83.3%, 60%)
CIE-LAB	lab(21.33, 36.12, 24.37)
CIE-LCH	lch(21.33, 43.57, 34.01°)
OKLab	oklab(33.57% 0.1037 0.0533)
OKLCH	oklch(33.57% 0.117 27.2)
XYZ	xyz(5.8142, 3.3319, 0.8672)
Luminance	0.0333 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661311 #116466

analogous

#661139 #661311 #663D11

triadic

#661311 #116613 #131166

tetradic

#661311 #396611 #116466 #3D1166

square

#661311 #396611 #116466 #3D1166

split-complementary

#661311 #11663D #113966

monochromatic

#1A0504 #320908 #661311 #9A1D1A #CF2722

Accessibility & contrast

On white

12.60

#661311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#661311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661311

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661311	#FFFFFF	#000000	##FFFFFF
##661311	1.00	12.60	1.67	12.60
#FFFFFF	12.60	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D2810

Deuteranopia (green-blind)

#413A0D

Tritanopia (blue-blind)

#710014

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #661311;
/* rgb */ color: rgb(102, 19, 17);
/* oklch */ color: oklch(33.6% 0.117 27.2);

Tailwind

colors: {
  custom: {
    50: '#99594f',
    500: '#661311',
    950: '#000000',
  },
}

SCSS

$custom: #661311;
$custom-light: #99594f;
$custom-dark: #000000;

JSON

{
  "hex": "#661311",
  "rgb": {
    "r": 102,
    "g": 19,
    "b": 17
  },
  "hsl": {
    "h": 1.412,
    "s": 71.429,
    "l": 23.333
  },
  "oklch": {
    "l": 0.33572,
    "c": 0.11658,
    "h": 27.2
  },
  "luminance": 0.03331
}

Semantic roles & 50–950 ramp

primary

#661311

secondary

#359C9E

accent

#EAEE3A

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#0F0402

muted

#7F7978

Preview Lab

Preview with #661311

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

Preview Lab → · Contrast checker → · Palette generator →