#1F010B#1F010B

#1F010B is a very dark, muted pink. Relative luminance 0.003; OKLCH L 15.8% C 0.059 H 1.5°. Best body text is #FFFFFF at 19.67:1 contrast (WCAG AA passes).

Color values

HEX	#1F010B
RGB	rgb(31, 1, 11)
HSL	hsl(340, 94%, 6%)
HSV	hsv(340, 97%, 12%)
CMYK	cmyk(0%, 96.8%, 64.5%, 87.8%)
CIE-LAB	lab(3.05, 12.94, 0.27)
CIE-LCH	lch(3.05, 12.94, 1.21°)
OKLab	oklab(15.77% 0.0592 0.0016)
OKLCH	oklch(15.77% 0.059 1.5)
XYZ	xyz(0.6364, 0.3373, 0.3481)
Luminance	0.0034 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F010B #011F15

analogous

#1F011A #1F010B #1F0601

triadic

#1F010B #0B1F01 #010B1F

tetradic

#1F010B #1A1F01 #011F15 #06011F

square

#1F010B #1A1F01 #011F15 #06011F

split-complementary

#1F010B #011F06 #011A1F

monochromatic

#1E010B #1E010B #1F010B #5A0320 #960535

Accessibility & contrast

On white

19.67

#1F010B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#1F010B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F010B

19.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F010B	#FFFFFF	#000000	##FFFFFF
##1F010B	1.00	19.67	1.07	19.67
#FFFFFF	19.67	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06070B

Deuteranopia (green-blind)

#0E0D0A

Tritanopia (blue-blind)

#230004

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #1f010b;
/* rgb */ color: rgb(31, 1, 11);
/* oklch */ color: oklch(15.8% 0.059 1.5);

Tailwind

colors: {
  custom: {
    50: '#5a474c',
    500: '#1f010b',
    950: '#000000',
  },
}

SCSS

$custom: #1f010b;
$custom-light: #5a474c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f010b",
  "rgb": {
    "r": 31,
    "g": 1,
    "b": 11
  },
  "hsl": {
    "h": 340,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.15774,
    "c": 0.05923,
    "h": 1.5
  },
  "luminance": 0.00337
}

Semantic roles & 50–950 ramp

primary

#1F010B

secondary

#15674B

accent

#FFB829

background

#F5F3F4

surface

#E9E5E7

border

#C5C1C3

text

#040001

muted

#797777

Preview Lab

Preview with #1F010B

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

Preview Lab → · Contrast checker → · Palette generator →