#01232C#01232C

#01232C is a very dark, muted cyan. Relative luminance 0.014; OKLCH L 23.7% C 0.042 H 219.3°. Best body text is #FFFFFF at 16.43:1 contrast (WCAG AA passes).

Color values

HEX	#01232C
RGB	rgb(1, 35, 44)
HSL	hsl(193, 96%, 9%)
HSV	hsv(193, 98%, 17%)
CMYK	cmyk(97.7%, 20.5%, 0%, 82.7%)
CIE-LAB	lab(11.89, -8.23, -9.46)
CIE-LCH	lch(11.89, 12.54, 228.96°)
OKLab	oklab(23.71% -0.0324 -0.0265)
OKLCH	oklch(23.71% 0.042 219.3)
XYZ	xyz(1.0680, 1.3902, 2.5944)
Luminance	0.0139 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#01232C #2C0A01

analogous

#012C20 #01232C #010E2C

triadic

#01232C #2C0123 #232C01

tetradic

#01232C #20012C #2C0A01 #0E2C01

square

#01232C #20012C #2C0A01 #0E2C01

split-complementary

#01232C #2C010E #2C2001

monochromatic

#01181E #01181E #01232C #025368 #0482A4

Accessibility & contrast

On white

16.43

#01232C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#01232C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #01232C

16.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##01232C	#FFFFFF	#000000	##FFFFFF
##01232C	1.00	16.43	1.28	16.43
#FFFFFF	16.43	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D222C

Deuteranopia (green-blind)

#171D2C

Tritanopia (blue-blind)

#002626

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #01232c;
/* rgb */ color: rgb(1, 35, 44);
/* oklch */ color: oklch(23.7% 0.042 219.3);

Tailwind

colors: {
  custom: {
    50: '#495d65',
    500: '#01232c',
    950: '#000000',
  },
}

SCSS

$custom: #01232c;
$custom-light: #495d65;
$custom-dark: #000000;

JSON

{
  "hex": "#01232c",
  "rgb": {
    "r": 1,
    "g": 35,
    "b": 44
  },
  "hsl": {
    "h": 192.558,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.2371,
    "c": 0.04189,
    "h": 219.3
  },
  "luminance": 0.0139
}

Semantic roles & 50–950 ramp

primary

#01232C

secondary

#722A17

accent

#5629FF

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010405

muted

#77797A

Preview Lab

Preview with #01232C

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

Preview Lab → · Contrast checker → · Palette generator →