#012831#012831

#012831 is a dark, muted cyan. Relative luminance 0.017; OKLCH L 25.6% C 0.045 H 217.2°. Best body text is #FFFFFF at 15.56:1 contrast (WCAG AA passes).

Color values

HEX	#012831
RGB	rgb(1, 40, 49)
HSL	hsl(191, 96%, 10%)
HSV	hsv(191, 98%, 19%)
CMYK	cmyk(98%, 18.4%, 0%, 80.8%)
CIE-LAB	lab(14.09, -9.36, -9.66)
CIE-LCH	lch(14.09, 13.45, 225.92°)
OKLab	oklab(25.56% -0.0357 -0.0271)
OKLCH	oklch(25.56% 0.045 217.2)
XYZ	xyz(1.3254, 1.7456, 3.1722)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#012831 #310A01

analogous

#013122 #012831 #011031

triadic

#012831 #310128 #283101

tetradic

#012831 #220131 #310A01 #103101

square

#012831 #220131 #310A01 #103101

split-complementary

#012831 #310110 #312201

monochromatic

#01181E #01181E #012831 #02596D #038AA9

Accessibility & contrast

On white

15.56

#012831 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#012831 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #012831

15.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##012831	#FFFFFF	#000000	##FFFFFF
##012831	1.00	15.56	1.35	15.56
#FFFFFF	15.56	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#222631

Deuteranopia (green-blind)

#1C2231

Tritanopia (blue-blind)

#002B2B

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #012831;
/* rgb */ color: rgb(1, 40, 49);
/* oklch */ color: oklch(25.6% 0.045 217.2);

Tailwind

colors: {
  custom: {
    50: '#4b6269',
    500: '#012831',
    950: '#000000',
  },
}

SCSS

$custom: #012831;
$custom-light: #4b6269;
$custom-dark: #000000;

JSON

{
  "hex": "#012831",
  "rgb": {
    "r": 1,
    "g": 40,
    "b": 49
  },
  "hsl": {
    "h": 191.25,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.25564,
    "c": 0.0448,
    "h": 217.2
  },
  "luminance": 0.01746
}

Semantic roles & 50–950 ramp

primary

#012831

secondary

#772917

accent

#5129FF

background

#F4F5F6

surface

#E7EAEB

border

#C3C6C6

text

#010506

muted

#77797A

Preview Lab

Preview with #012831

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

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