#100606#100606

#100606 is a very dark, near-neutral red. Relative luminance 0.003; OKLCH L 13.9% C 0.020 H 19.9°. Best body text is #FFFFFF at 19.98:1 contrast (WCAG AA passes).

Color values

HEX	#100606
RGB	rgb(16, 6, 6)
HSL	hsl(0, 45%, 4%)
HSV	hsv(0, 63%, 6%)
CMYK	cmyk(0%, 62.5%, 62.5%, 93.7%)
CIE-LAB	lab(2.29, 2.89, 1.02)
CIE-LCH	lch(2.29, 3.07, 19.42°)
OKLab	oklab(13.87% 0.0185 0.0067)
OKLCH	oklch(13.87% 0.02 19.9)
XYZ	xyz(0.3117, 0.2536, 0.2048)
Luminance	0.0025 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#100606 #061010

analogous

#10060B #100606 #100B06

triadic

#100606 #061006 #060610

tetradic

#100606 #0B1006 #061010 #0B0610

square

#100606 #0B1006 #061010 #0B0610

split-complementary

#100606 #06100B #060B10

monochromatic

#160808 #160808 #160808 #3D1717 #692727

Accessibility & contrast

On white

19.98

#100606 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#100606 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #100606

19.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##100606	#FFFFFF	#000000	##FFFFFF
##100606	1.00	19.98	1.05	19.98
#FFFFFF	19.98	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#080706

Deuteranopia (green-blind)

#0A0906

Tritanopia (blue-blind)

#120506

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #100606;
/* rgb */ color: rgb(16, 6, 6);
/* oklch */ color: oklch(13.9% 0.020 19.9);

Tailwind

colors: {
  custom: {
    50: '#4e4949',
    500: '#100606',
    950: '#000000',
  },
}

SCSS

$custom: #100606;
$custom-light: #4e4949;
$custom-dark: #000000;

JSON

{
  "hex": "#100606",
  "rgb": {
    "r": 16,
    "g": 6,
    "b": 6
  },
  "hsl": {
    "h": 0,
    "s": 45.455,
    "l": 4.314
  },
  "oklch": {
    "l": 0.1387,
    "c": 0.01964,
    "h": 19.9
  },
  "luminance": 0.00254
}

Semantic roles & 50–950 ramp

primary

#100606

secondary

#274B4B

accent

#D5D553

background

#F4F4F4

surface

#E7E6E6

border

#C3C2C2

text

#010000

muted

#777777

Preview Lab

Preview with #100606

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

Preview Lab → · Contrast checker → · Palette generator →