#011F29#011F29

#011F29 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.3% C 0.040 H 223.8°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#011F29
RGB	rgb(1, 31, 41)
HSL	hsl(195, 95%, 8%)
HSV	hsv(195, 98%, 16%)
CMYK	cmyk(97.6%, 24.4%, 0%, 83.9%)
CIE-LAB	lab(10.16, -6.86, -9.96)
CIE-LCH	lch(10.16, 12.09, 235.44°)
OKLab	oklab(22.26% -0.0292 -0.028)
OKLCH	oklch(22.26% 0.04 223.8)
XYZ	xyz(0.9026, 1.1464, 2.2711)
Luminance	0.0115 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011F29 #290B01

analogous

#01291F #011F29 #010B29

triadic

#011F29 #29011F #1F2901

tetradic

#011F29 #1F0129 #290B01 #0B2901

square

#011F29 #1F0129 #290B01 #0B2901

split-complementary

#011F29 #29010B #291F01

monochromatic

#01171E #01171E #011F29 #024C65 #0479A0

Accessibility & contrast

On white

17.08

#011F29 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#011F29 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011F29

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011F29	#FFFFFF	#000000	##FFFFFF
##011F29	1.00	17.08	1.23	17.08
#FFFFFF	17.08	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#191E2A

Deuteranopia (green-blind)

#141A29

Tritanopia (blue-blind)

#002222

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #011f29;
/* rgb */ color: rgb(1, 31, 41);
/* oklch */ color: oklch(22.3% 0.040 223.8);

Tailwind

colors: {
  custom: {
    50: '#485a62',
    500: '#011f29',
    950: '#000000',
  },
}

SCSS

$custom: #011f29;
$custom-light: #485a62;
$custom-dark: #000000;

JSON

{
  "hex": "#011f29",
  "rgb": {
    "r": 1,
    "g": 31,
    "b": 41
  },
  "hsl": {
    "h": 195,
    "s": 95.238,
    "l": 8.235
  },
  "oklch": {
    "l": 0.22262,
    "c": 0.04046,
    "h": 223.8
  },
  "luminance": 0.01147
}

Semantic roles & 50–950 ramp

primary

#011F29

secondary

#6F2D16

accent

#5E29FF

background

#F4F5F5

surface

#E7E9EA

border

#C3C5C6

text

#010305

muted

#777879

Preview Lab

Preview with #011F29

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

Preview Lab → · Contrast checker → · Palette generator →