#011B25#011B25

#011B25 is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.7% C 0.038 H 226.2°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX	#011B25
RGB	rgb(1, 27, 37)
HSL	hsl(197, 95%, 7%)
HSV	hsv(197, 97%, 15%)
CMYK	cmyk(97.3%, 27%, 0%, 85.5%)
CIE-LAB	lab(8.34, -5.71, -9.81)
CIE-LCH	lch(8.34, 11.35, 239.81°)
OKLab	oklab(20.73% -0.0264 -0.0276)
OKLCH	oklch(20.73% 0.038 226.2)
XYZ	xyz(0.7382, 0.9238, 1.8893)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011B25 #250B01

analogous

#01251D #011B25 #010925

triadic

#011B25 #25011B #1B2501

tetradic

#011B25 #1D0125 #250B01 #092501

square

#011B25 #1D0125 #250B01 #092501

split-complementary

#011B25 #250109 #251D01

monochromatic

#01161E #01161E #011B25 #034661 #04729C

Accessibility & contrast

On white

17.72

#011B25 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#011B25 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011B25

17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011B25	#FFFFFF	#000000	##FFFFFF
##011B25	1.00	17.72	1.18	17.72
#FFFFFF	17.72	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161A25

Deuteranopia (green-blind)

#101725

Tritanopia (blue-blind)

#001E1E

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #011b25;
/* rgb */ color: rgb(1, 27, 37);
/* oklch */ color: oklch(20.7% 0.038 226.2);

Tailwind

colors: {
  custom: {
    50: '#47575f',
    500: '#011b25',
    950: '#000000',
  },
}

SCSS

$custom: #011b25;
$custom-light: #47575f;
$custom-dark: #000000;

JSON

{
  "hex": "#011b25",
  "rgb": {
    "r": 1,
    "g": 27,
    "b": 37
  },
  "hsl": {
    "h": 196.667,
    "s": 94.737,
    "l": 7.451
  },
  "oklch": {
    "l": 0.20732,
    "c": 0.03823,
    "h": 226.2
  },
  "luminance": 0.00924
}

Semantic roles & 50–950 ramp

primary

#011B25

secondary

#6C2E16

accent

#6429FF

background

#F4F5F5

surface

#E6E9E9

border

#C2C5C5

text

#000304

muted

#777879

Preview Lab

Preview with #011B25

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

Preview Lab → · Contrast checker → · Palette generator →