#662010#662010

#662010 is a dark, moderate red. Relative luminance 0.039; OKLCH L 35.1% C 0.104 H 34.2°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#662010
RGB	rgb(102, 32, 16)
HSL	hsl(11, 73%, 23%)
HSV	hsv(11, 84%, 40%)
CMYK	cmyk(0%, 68.6%, 84.3%, 60%)
CIE-LAB	lab(23.32, 30.57, 27.04)
CIE-LCH	lch(23.32, 40.81, 41.49°)
OKLab	oklab(35.06% 0.0862 0.0587)
OKLCH	oklch(35.06% 0.104 34.2)
XYZ	xyz(6.0902, 3.8961, 0.9214)
Luminance	0.0389 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#662010 #105666

analogous

#66102B #662010 #664B10

triadic

#662010 #106620 #201066

tetradic

#662010 #2B6610 #105666 #4B1066

square

#662010 #2B6610 #105666 #4B1066

split-complementary

#662010 #10664B #102B66

monochromatic

#1A0804 #310F08 #662010 #9B3118 #D04121

Accessibility & contrast

On white

11.80

#662010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#662010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #662010

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##662010	#FFFFFF	#000000	##FFFFFF
##662010	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#342E0E

Deuteranopia (green-blind)

#453D0D

Tritanopia (blue-blind)

#710C1D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #662010;
/* rgb */ color: rgb(102, 32, 16);
/* oklch */ color: oklch(35.1% 0.104 34.2);

Tailwind

colors: {
  custom: {
    50: '#985f4f',
    500: '#662010',
    950: '#000000',
  },
}

SCSS

$custom: #662010;
$custom-light: #985f4f;
$custom-dark: #000000;

JSON

{
  "hex": "#662010",
  "rgb": {
    "r": 102,
    "g": 32,
    "b": 16
  },
  "hsl": {
    "h": 11.163,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.35064,
    "c": 0.10425,
    "h": 34.2
  },
  "luminance": 0.03895
}

Semantic roles & 50–950 ramp

primary

#662010

secondary

#338B9E

accent

#CDF038

background

#FAF5F4

surface

#F3E9E7

border

#CDC5C3

text

#0F0502

muted

#7F7978

Preview Lab

Preview with #662010

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

Preview Lab → · Contrast checker → · Palette generator →