#660802#660802

#660802 is a dark, vivid red. Relative luminance 0.030; OKLCH L 32.6% C 0.126 H 30.3°. Best body text is #FFFFFF at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#660802
RGB	rgb(102, 8, 2)
HSL	hsl(4, 96%, 20%)
HSV	hsv(4, 98%, 40%)
CMYK	cmyk(0%, 92.2%, 98%, 60%)
CIE-LAB	lab(20.06, 38.88, 29.67)
CIE-LCH	lch(20.06, 48.91, 37.35°)
OKLab	oklab(32.59% 0.1091 0.0636)
OKLCH	oklch(32.59% 0.126 30.3)
XYZ	xyz(5.5780, 3.0038, 0.3435)
Luminance	0.0300 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#660802 #026066

analogous

#66022E #660802 #663A02

triadic

#660802 #026608 #080266

tetradic

#660802 #2E6602 #026066 #3A0266

square

#660802 #2E6602 #026066 #3A0266

split-complementary

#660802 #02663A #022E66

monochromatic

#1E0201 #2A0301 #660802 #A20D03 #DE1104

Accessibility & contrast

On white

13.12

#660802 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#660802 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #660802

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##660802	#FFFFFF	#000000	##FFFFFF
##660802	1.00	13.12	1.60	13.12
#FFFFFF	13.12	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A2300

Deuteranopia (green-blind)

#403800

Tritanopia (blue-blind)

#710008

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #660802;
/* rgb */ color: rgb(102, 8, 2);
/* oklch */ color: oklch(32.6% 0.126 30.3);

Tailwind

colors: {
  custom: {
    50: '#9a5547',
    500: '#660802',
    950: '#000000',
  },
}

SCSS

$custom: #660802;
$custom-light: #9a5547;
$custom-dark: #000000;

JSON

{
  "hex": "#660802",
  "rgb": {
    "r": 102,
    "g": 8,
    "b": 2
  },
  "hsl": {
    "h": 3.6,
    "s": 96.154,
    "l": 20.392
  },
  "oklch": {
    "l": 0.32586,
    "c": 0.12628,
    "h": 30.3
  },
  "luminance": 0.03003
}

Semantic roles & 50–950 ramp

primary

#660802

secondary

#209CA4

accent

#F2FF29

background

#FAF5F4

surface

#F4E9E6

border

#CEC5C2

text

#100300

muted

#7F7877

Preview Lab

Preview with #660802

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

Preview Lab → · Contrast checker → · Palette generator →