#12333F#12333F

#12333F is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.3% C 0.044 H 225.0°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#12333F
RGB	rgb(18, 51, 63)
HSL	hsl(196, 56%, 16%)
HSV	hsv(196, 71%, 25%)
CMYK	cmyk(71.4%, 19%, 0%, 75.3%)
CIE-LAB	lab(19.45, -7.57, -11.11)
CIE-LCH	lch(19.45, 13.44, 235.74°)
OKLab	oklab(30.25% -0.0309 -0.031)
OKLCH	oklch(30.25% 0.044 225)
XYZ	xyz(2.3301, 2.8549, 5.1299)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12333F #3F1E12

analogous

#123F34 #12333F #121C3F

triadic

#12333F #3F1233 #333F12

tetradic

#12333F #34123F #3F1E12 #1C3F12

square

#12333F #34123F #3F1E12 #1C3F12

split-complementary

#12333F #3F121C #3F3412

monochromatic

#071318 #071318 #12333F #205A6F #2D809E

Accessibility & contrast

On white

13.37

#12333F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#12333F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12333F

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12333F	#FFFFFF	#000000	##FFFFFF
##12333F	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3240

Deuteranopia (green-blind)

#262D3F

Tritanopia (blue-blind)

#003737

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #12333f;
/* rgb */ color: rgb(18, 51, 63);
/* oklch */ color: oklch(30.3% 0.044 225.0);

Tailwind

colors: {
  custom: {
    50: '#566a74',
    500: '#12333f',
    950: '#000000',
  },
}

SCSS

$custom: #12333f;
$custom-light: #566a74;
$custom-dark: #000000;

JSON

{
  "hex": "#12333f",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 63
  },
  "hsl": {
    "h": 196,
    "s": 55.556,
    "l": 15.882
  },
  "oklch": {
    "l": 0.30253,
    "c": 0.04378,
    "h": 225
  },
  "luminance": 0.02855
}

Semantic roles & 50–950 ramp

primary

#12333F

secondary

#784735

accent

#7149DF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #12333F

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

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