#123645#123645

#123645 is a dark, muted cyan. Relative luminance 0.032; OKLCH L 31.4% C 0.049 H 228.8°. Best body text is #FFFFFF at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#123645
RGB	rgb(18, 54, 69)
HSL	hsl(198, 59%, 17%)
HSV	hsv(198, 74%, 27%)
CMYK	cmyk(73.9%, 21.7%, 0%, 72.9%)
CIE-LAB	lab(20.81, -7.21, -13.08)
CIE-LCH	lch(20.81, 14.94, 241.14°)
OKLab	oklab(31.43% -0.0321 -0.0366)
OKLCH	oklch(31.43% 0.049 228.8)
XYZ	xyz(2.6424, 3.1963, 6.1068)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123645 #452112

analogous

#12453B #123645 #121D45

triadic

#123645 #451236 #364512

tetradic

#123645 #3B1245 #452112 #1D4512

square

#123645 #3B1245 #452112 #1D4512

split-complementary

#123645 #45121D #453B12

monochromatic

#061318 #061318 #123645 #1F5C76 #2B82A6

Accessibility & contrast

On white

12.81

#123645 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#123645 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123645

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123645	#FFFFFF	#000000	##FFFFFF
##123645	1.00	12.81	1.64	12.81
#FFFFFF	12.81	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3546

Deuteranopia (green-blind)

#273045

Tritanopia (blue-blind)

#003A3B

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #123645;
/* rgb */ color: rgb(18, 54, 69);
/* oklch */ color: oklch(31.4% 0.049 228.8);

Tailwind

colors: {
  custom: {
    50: '#576d78',
    500: '#123645',
    950: '#000000',
  },
}

SCSS

$custom: #123645;
$custom-light: #576d78;
$custom-dark: #000000;

JSON

{
  "hex": "#123645",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 69
  },
  "hsl": {
    "h": 197.647,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.31433,
    "c": 0.04866,
    "h": 228.8
  },
  "luminance": 0.03197
}

Semantic roles & 50–950 ramp

primary

#123645

secondary

#7E4A35

accent

#7446E2

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030709

muted

#787A7B

Preview Lab

Preview with #123645

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

Preview Lab → · Contrast checker → · Palette generator →