#011827#011827

#011827 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.9% C 0.043 H 239.1°. Best body text is #FFFFFF at 18.08:1 contrast (WCAG AA passes).

Color values

HEX	#011827
RGB	rgb(1, 24, 39)
HSL	hsl(204, 95%, 8%)
HSV	hsv(204, 97%, 15%)
CMYK	cmyk(97.4%, 38.5%, 0%, 84.7%)
CIE-LAB	lab(7.28, -2.50, -12.96)
CIE-LCH	lch(7.28, 13.20, 259.09°)
OKLab	oklab(19.91% -0.022 -0.0369)
OKLCH	oklch(19.91% 0.043 239.1)
XYZ	xyz(0.7052, 0.8061, 2.0375)
Luminance	0.0081 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011827 #271001

analogous

#012723 #011827 #010527

triadic

#011827 #270118 #182701

tetradic

#011827 #230127 #271001 #052701

square

#011827 #230127 #271001 #052701

split-complementary

#011827 #270105 #272301

monochromatic

#01121E #01121E #011827 #033D63 #04619E

Accessibility & contrast

On white

18.08

#011827 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#011827 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011827

18.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011827	#FFFFFF	#000000	##FFFFFF
##011827	1.00	18.08	1.16	18.08
#FFFFFF	18.08	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#111828

Deuteranopia (green-blind)

#0B1427

Tritanopia (blue-blind)

#001C1D

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #011827;
/* rgb */ color: rgb(1, 24, 39);
/* oklch */ color: oklch(19.9% 0.043 239.1);

Tailwind

colors: {
  custom: {
    50: '#475461',
    500: '#011827',
    950: '#000000',
  },
}

SCSS

$custom: #011827;
$custom-light: #475461;
$custom-dark: #000000;

JSON

{
  "hex": "#011827",
  "rgb": {
    "r": 1,
    "g": 24,
    "b": 39
  },
  "hsl": {
    "h": 203.684,
    "s": 95,
    "l": 7.843
  },
  "oklch": {
    "l": 0.19909,
    "c": 0.04296,
    "h": 239.1
  },
  "luminance": 0.00806
}

Semantic roles & 50–950 ramp

primary

#011827

secondary

#6E3916

accent

#7D29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000205

muted

#777879

Preview Lab

Preview with #011827

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

Preview Lab → · Contrast checker → · Palette generator →