#012128#012128

#012128 is a very dark, muted cyan. Relative luminance 0.012; OKLCH L 22.8% C 0.039 H 215.1°. Best body text is #FFFFFF at 16.81:1 contrast (WCAG AA passes).

Color values

HEX	#012128
RGB	rgb(1, 33, 40)
HSL	hsl(191, 95%, 8%)
HSV	hsv(191, 98%, 16%)
CMYK	cmyk(97.5%, 17.5%, 0%, 84.3%)
CIE-LAB	lab(10.90, -8.66, -8.08)
CIE-LCH	lch(10.90, 11.84, 223.01°)
OKLab	oklab(22.85% -0.0321 -0.0226)
OKLCH	oklch(22.85% 0.039 215.1)
XYZ	xyz(0.9392, 1.2472, 2.1983)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#012128 #280801

analogous

#01281B #012128 #010D28

triadic

#012128 #280121 #212801

tetradic

#012128 #1B0128 #280801 #0D2801

square

#012128 #1B0128 #280801 #0D2801

split-complementary

#012128 #28010D #281B01

monochromatic

#01191E #01191E #012128 #025264 #04849F

Accessibility & contrast

On white

16.81

#012128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#012128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #012128

16.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##012128	#FFFFFF	#000000	##FFFFFF
##012128	1.00	16.81	1.25	16.81
#FFFFFF	16.81	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C2028

Deuteranopia (green-blind)

#171C28

Tritanopia (blue-blind)

#002423

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #012128;
/* rgb */ color: rgb(1, 33, 40);
/* oklch */ color: oklch(22.8% 0.039 215.1);

Tailwind

colors: {
  custom: {
    50: '#485c61',
    500: '#012128',
    950: '#000000',
  },
}

SCSS

$custom: #012128;
$custom-light: #485c61;
$custom-dark: #000000;

JSON

{
  "hex": "#012128",
  "rgb": {
    "r": 1,
    "g": 33,
    "b": 40
  },
  "hsl": {
    "h": 190.769,
    "s": 95.122,
    "l": 8.039
  },
  "oklch": {
    "l": 0.22845,
    "c": 0.03927,
    "h": 215.1
  },
  "luminance": 0.01247
}

Semantic roles & 50–950 ramp

primary

#012128

secondary

#6F2616

accent

#4F29FF

background

#F4F5F5

surface

#E7E9E9

border

#C3C5C5

text

#010405

muted

#777979

Preview Lab

Preview with #012128

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

Preview Lab → · Contrast checker → · Palette generator →