#011F2D#011F2D

#011F2D is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.5% C 0.045 H 232.4°. Best body text is #FFFFFF at 17.00:1 contrast (WCAG AA passes).

Color values

HEX	#011F2D
RGB	rgb(1, 31, 45)
HSL	hsl(199, 96%, 9%)
HSV	hsv(199, 98%, 18%)
CMYK	cmyk(97.8%, 31.1%, 0%, 82.4%)
CIE-LAB	lab(10.38, -5.02, -12.54)
CIE-LCH	lch(10.38, 13.50, 248.18°)
OKLab	oklab(22.51% -0.0273 -0.0354)
OKLCH	oklch(22.51% 0.045 232.4)
XYZ	xyz(0.9760, 1.1758, 2.6576)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011F2D #2D0F01

analogous

#012D25 #011F2D #01092D

triadic

#011F2D #2D011F #1F2D01

tetradic

#011F2D #25012D #2D0F01 #092D01

square

#011F2D #25012D #2D0F01 #092D01

split-complementary

#011F2D #2D0109 #2D2501

monochromatic

#01151E #01151E #011F2D #024869 #0471A5

Accessibility & contrast

On white

17.00

#011F2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#011F2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011F2D

17.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011F2D	#FFFFFF	#000000	##FFFFFF
##011F2D	1.00	17.00	1.24	17.00
#FFFFFF	17.00	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	17.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181F2E

Deuteranopia (green-blind)

#121A2D

Tritanopia (blue-blind)

#002324

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #011f2d;
/* rgb */ color: rgb(1, 31, 45);
/* oklch */ color: oklch(22.5% 0.045 232.4);

Tailwind

colors: {
  custom: {
    50: '#495a66',
    500: '#011f2d',
    950: '#000000',
  },
}

SCSS

$custom: #011f2d;
$custom-light: #495a66;
$custom-dark: #000000;

JSON

{
  "hex": "#011f2d",
  "rgb": {
    "r": 1,
    "g": 31,
    "b": 45
  },
  "hsl": {
    "h": 199.091,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.22512,
    "c": 0.04475,
    "h": 232.4
  },
  "luminance": 0.01176
}

Semantic roles & 50–950 ramp

primary

#011F2D

secondary

#733417

accent

#6D29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #011F2D

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

Preview Lab → · Contrast checker → · Palette generator →