#12232F#12232F

#12232F is a very dark, muted cyan. Relative luminance 0.015; OKLCH L 24.7% C 0.032 H 240.6°. Best body text is #FFFFFF at 16.06:1 contrast (WCAG AA passes).

Color values

HEX	#12232F
RGB	rgb(18, 35, 47)
HSL	hsl(205, 45%, 13%)
HSV	hsv(205, 62%, 18%)
CMYK	cmyk(61.7%, 25.5%, 0%, 81.6%)
CIE-LAB	lab(12.83, -2.80, -10.11)
CIE-LCH	lch(12.83, 10.49, 254.53°)
OKLab	oklab(24.73% -0.0159 -0.0282)
OKLCH	oklch(24.73% 0.032 240.6)
XYZ	xyz(1.3634, 1.5358, 2.9134)
Luminance	0.0154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12232F #2F1E12

analogous

#122F2C #12232F #12142F

triadic

#12232F #2F1223 #232F12

tetradic

#12232F #2C122F #2F1E12 #142F12

square

#12232F #2C122F #2F1E12 #142F12

split-complementary

#12232F #2F1214 #2F2C12

monochromatic

#081016 #081016 #12232F #23445B #346588

Accessibility & contrast

On white

16.06

#12232F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#12232F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12232F

16.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12232F	#FFFFFF	#000000	##FFFFFF
##12232F	1.00	16.06	1.31	16.06
#FFFFFF	16.06	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	16.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E2330

Deuteranopia (green-blind)

#1A202F

Tritanopia (blue-blind)

#042627

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #12232f;
/* rgb */ color: rgb(18, 35, 47);
/* oklch */ color: oklch(24.7% 0.032 240.6);

Tailwind

colors: {
  custom: {
    50: '#525d67',
    500: '#12232f',
    950: '#000000',
  },
}

SCSS

$custom: #12232f;
$custom-light: #525d67;
$custom-dark: #000000;

JSON

{
  "hex": "#12232f",
  "rgb": {
    "r": 18,
    "g": 35,
    "b": 47
  },
  "hsl": {
    "h": 204.828,
    "s": 44.615,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24733,
    "c": 0.03233,
    "h": 240.6
  },
  "luminance": 0.01536
}

Semantic roles & 50–950 ramp

primary

#12232F

secondary

#674A36

accent

#8953D4

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#020406

muted

#78797A

Preview Lab

Preview with #12232F

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

Preview Lab → · Contrast checker → · Palette generator →