#011F2E#011F2E

#011F2E is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.6% C 0.046 H 234.2°. Best body text is #FFFFFF at 16.98:1 contrast (WCAG AA passes).

Color values

HEX	#011F2E
RGB	rgb(1, 31, 46)
HSL	hsl(200, 96%, 9%)
HSV	hsv(200, 98%, 18%)
CMYK	cmyk(97.8%, 32.6%, 0%, 82%)
CIE-LAB	lab(10.44, -4.55, -13.17)
CIE-LCH	lch(10.44, 13.94, 250.93°)
OKLab	oklab(22.58% -0.0269 -0.0373)
OKLCH	oklch(22.58% 0.046 234.2)
XYZ	xyz(0.9954, 1.1836, 2.7602)
Luminance	0.0118 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011F2E #2E1001

analogous

#012E27 #011F2E #01092E

triadic

#011F2E #2E011F #1F2E01

tetradic

#011F2E #27012E #2E1001 #092E01

square

#011F2E #27012E #2E1001 #092E01

split-complementary

#011F2E #2E0109 #2E2701

monochromatic

#01141E #01141E #011F2E #02476A #0470A6

Accessibility & contrast

On white

16.98

#011F2E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#011F2E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011F2E

16.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011F2E	#FFFFFF	#000000	##FFFFFF
##011F2E	1.00	16.98	1.24	16.98
#FFFFFF	16.98	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181F2F

Deuteranopia (green-blind)

#111A2E

Tritanopia (blue-blind)

#002324

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #011f2e;
/* rgb */ color: rgb(1, 31, 46);
/* oklch */ color: oklch(22.6% 0.046 234.2);

Tailwind

colors: {
  custom: {
    50: '#495a66',
    500: '#011f2e',
    950: '#000000',
  },
}

SCSS

$custom: #011f2e;
$custom-light: #495a66;
$custom-dark: #000000;

JSON

{
  "hex": "#011f2e",
  "rgb": {
    "r": 1,
    "g": 31,
    "b": 46
  },
  "hsl": {
    "h": 200,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.22578,
    "c": 0.04597,
    "h": 234.2
  },
  "luminance": 0.01184
}

Semantic roles & 50–950 ramp

primary

#011F2E

secondary

#743617

accent

#7029FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #011F2E

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

Preview Lab → · Contrast checker → · Palette generator →