#011F2C#011F2C

#011F2C is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.4% C 0.044 H 230.4°. Best body text is #FFFFFF at 17.02:1 contrast (WCAG AA passes).

Color values

HEX	#011F2C
RGB	rgb(1, 31, 44)
HSL	hsl(198, 96%, 9%)
HSV	hsv(198, 98%, 17%)
CMYK	cmyk(97.7%, 29.5%, 0%, 82.7%)
CIE-LAB	lab(10.32, -5.48, -11.90)
CIE-LCH	lch(10.32, 13.10, 245.25°)
OKLab	oklab(22.45% -0.0278 -0.0336)
OKLCH	oklch(22.45% 0.044 230.4)
XYZ	xyz(0.9569, 1.1681, 2.5574)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#011F2C #2C0E01

analogous

#012C24 #011F2C #010A2C

triadic

#011F2C #2C011F #1F2C01

tetradic

#011F2C #24012C #2C0E01 #0A2C01

square

#011F2C #24012C #2C0E01 #0A2C01

split-complementary

#011F2C #2C010A #2C2401

monochromatic

#01151E #01151E #011F2C #024968 #0473A4

Accessibility & contrast

On white

17.02

#011F2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#011F2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #011F2C

17.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##011F2C	#FFFFFF	#000000	##FFFFFF
##011F2C	1.00	17.02	1.23	17.02
#FFFFFF	17.02	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#181E2D

Deuteranopia (green-blind)

#121A2C

Tritanopia (blue-blind)

#002323

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #011f2c;
/* rgb */ color: rgb(1, 31, 44);
/* oklch */ color: oklch(22.4% 0.044 230.4);

Tailwind

colors: {
  custom: {
    50: '#495a65',
    500: '#011f2c',
    950: '#000000',
  },
}

SCSS

$custom: #011f2c;
$custom-light: #495a65;
$custom-dark: #000000;

JSON

{
  "hex": "#011f2c",
  "rgb": {
    "r": 1,
    "g": 31,
    "b": 44
  },
  "hsl": {
    "h": 198.14,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.22448,
    "c": 0.04358,
    "h": 230.4
  },
  "luminance": 0.01168
}

Semantic roles & 50–950 ramp

primary

#011F2C

secondary

#723217

accent

#6A29FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010305

muted

#77787A

Preview Lab

Preview with #011F2C

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

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