#1B0010#1B0010

#1B0010 is a very dark, moderate pink. Relative luminance 0.003; OKLCH L 14.8% C 0.063 H 346.0°. Best body text is #FFFFFF at 19.92:1 contrast (WCAG AA passes).

Color values

HEX	#1B0010
RGB	rgb(27, 0, 16)
HSL	hsl(324, 100%, 5%)
HSV	hsv(324, 100%, 11%)
CMYK	cmyk(0%, 100%, 40.7%, 89.4%)
CIE-LAB	lab(2.44, 11.82, -3.13)
CIE-LCH	lch(2.44, 12.23, 345.15°)
OKLab	oklab(14.77% 0.0607 -0.0151)
OKLCH	oklch(14.77% 0.063 346)
XYZ	xyz(0.5456, 0.2705, 0.5136)
Luminance	0.0027 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0010 #001B0B

analogous

#18001B #1B0010 #1B0003

triadic

#1B0010 #101B00 #00101B

tetradic

#1B0010 #1B1800 #001B0B #00031B

square

#1B0010 #1B1800 #001B0B #00031B

split-complementary

#1B0010 #031B00 #001B18

monochromatic

#1F0012 #1F0012 #1F0012 #580034 #950059

Accessibility & contrast

On white

19.92

#1B0010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#1B0010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0010

19.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0010	#FFFFFF	#000000	##FFFFFF
##1B0010	1.00	19.92	1.05	19.92
#FFFFFF	19.92	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#020611

Deuteranopia (green-blind)

#090B0F

Tritanopia (blue-blind)

#1E0005

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #1b0010;
/* rgb */ color: rgb(27, 0, 16);
/* oklch */ color: oklch(14.8% 0.063 346.0);

Tailwind

colors: {
  custom: {
    50: '#56464e',
    500: '#1b0010',
    950: '#000000',
  },
}

SCSS

$custom: #1b0010;
$custom-light: #56464e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0010",
  "rgb": {
    "r": 27,
    "g": 0,
    "b": 16
  },
  "hsl": {
    "h": 324.444,
    "s": 100,
    "l": 5.294
  },
  "oklch": {
    "l": 0.1477,
    "c": 0.06255,
    "h": 346
  },
  "luminance": 0.0027
}

Semantic roles & 50–950 ramp

primary

#1B0010

secondary

#126534

accent

#FF8029

background

#F5F3F4

surface

#E9E5E7

border

#C5C1C3

text

#030001

muted

#787777

Preview Lab

Preview with #1B0010

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

Preview Lab → · Contrast checker → · Palette generator →