#123340#123340

#123340 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.3% C 0.045 H 227.0°. Best body text is #FFFFFF at 13.35:1 contrast (WCAG AA passes).

Color values

HEX	#123340
RGB	rgb(18, 51, 64)
HSL	hsl(197, 56%, 16%)
HSV	hsv(197, 72%, 25%)
CMYK	cmyk(71.9%, 20.3%, 0%, 74.9%)
CIE-LAB	lab(19.50, -7.18, -11.72)
CIE-LCH	lch(19.50, 13.74, 238.49°)
OKLab	oklab(30.31% -0.0305 -0.0327)
OKLCH	oklch(30.31% 0.045 227)
XYZ	xyz(2.3583, 2.8662, 5.2784)
Luminance	0.0287 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123340 #401F12

analogous

#124036 #123340 #121C40

triadic

#123340 #401233 #334012

tetradic

#123340 #361240 #401F12 #1C4012

square

#123340 #361240 #401F12 #1C4012

split-complementary

#123340 #40121C #403612

monochromatic

#071318 #071318 #123340 #1F5970 #2D7FA0

Accessibility & contrast

On white

13.35

#123340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#123340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123340

13.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123340	#FFFFFF	#000000	##FFFFFF
##123340	1.00	13.35	1.57	13.35
#FFFFFF	13.35	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3241

Deuteranopia (green-blind)

#262D40

Tritanopia (blue-blind)

#003737

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #123340;
/* rgb */ color: rgb(18, 51, 64);
/* oklch */ color: oklch(30.3% 0.045 227.0);

Tailwind

colors: {
  custom: {
    50: '#566a74',
    500: '#123340',
    950: '#000000',
  },
}

SCSS

$custom: #123340;
$custom-light: #566a74;
$custom-dark: #000000;

JSON

{
  "hex": "#123340",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 64
  },
  "hsl": {
    "h": 196.957,
    "s": 56.098,
    "l": 16.078
  },
  "oklch": {
    "l": 0.30306,
    "c": 0.04472,
    "h": 227
  },
  "luminance": 0.02866
}

Semantic roles & 50–950 ramp

primary

#123340

secondary

#794835

accent

#7348DF

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #123340

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

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