#123956#123956

#123956 is a dark, moderate cyan. Relative luminance 0.037; OKLCH L 33.3% C 0.067 H 244.5°. Best body text is #FFFFFF at 12.03:1 contrast (WCAG AA passes).

Color values

HEX	#123956
RGB	rgb(18, 57, 86)
HSL	hsl(206, 65%, 20%)
HSV	hsv(206, 79%, 34%)
CMYK	cmyk(79.1%, 33.7%, 0%, 66.3%)
CIE-LAB	lab(22.75, -2.39, -21.41)
CIE-LCH	lch(22.75, 21.54, 263.62°)
OKLab	oklab(33.26% -0.0289 -0.0606)
OKLCH	oklch(33.26% 0.067 244.5)
XYZ	xyz(3.3917, 3.7264, 9.3428)
Luminance	0.0373 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123956 #562F12

analogous

#125651 #123956 #121756

triadic

#123956 #561239 #395612

tetradic

#123956 #511256 #562F12 #175612

square

#123956 #511256 #562F12 #175612

split-complementary

#123956 #561217 #565112

monochromatic

#051119 #071723 #123956 #1D5B89 #277CBB

Accessibility & contrast

On white

12.03

#123956 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#123956 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123956

12.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123956	#FFFFFF	#000000	##FFFFFF
##123956	1.00	12.03	1.75	12.03
#FFFFFF	12.03	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	12.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3A57

Deuteranopia (green-blind)

#223355

Tritanopia (blue-blind)

#004043

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123956;
/* rgb */ color: rgb(18, 57, 86);
/* oklch */ color: oklch(33.3% 0.067 244.5);

Tailwind

colors: {
  custom: {
    50: '#5b6f86',
    500: '#123956',
    950: '#000000',
  },
}

SCSS

$custom: #123956;
$custom-light: #5b6f86;
$custom-dark: #000000;

JSON

{
  "hex": "#123956",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 86
  },
  "hsl": {
    "h": 205.588,
    "s": 65.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.33257,
    "c": 0.06717,
    "h": 244.5
  },
  "luminance": 0.03727
}

Semantic roles & 50–950 ramp

primary

#123956

secondary

#8F5B35

accent

#873FE8

background

#F5F6F8

surface

#E9ECEF

border

#C5C7CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #123956

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

Preview Lab → · Contrast checker → · Palette generator →