#123243#123243

#123243 is a dark, muted cyan. Relative luminance 0.028; OKLCH L 30.2% C 0.048 H 234.8°. Best body text is #FFFFFF at 13.44:1 contrast (WCAG AA passes).

Color values

HEX	#123243
RGB	rgb(18, 50, 67)
HSL	hsl(201, 58%, 17%)
HSV	hsv(201, 73%, 26%)
CMYK	cmyk(73.1%, 25.4%, 0%, 73.7%)
CIE-LAB	lab(19.29, -5.35, -14.09)
CIE-LCH	lch(19.29, 15.07, 249.20°)
OKLab	oklab(30.18% -0.0279 -0.0395)
OKLCH	oklch(30.18% 0.048 234.8)
XYZ	xyz(2.4028, 2.8148, 5.7258)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123243 #432312

analogous

#12433C #123243 #121A43

triadic

#123243 #431232 #324312

tetradic

#123243 #3C1243 #432312 #1A4312

square

#123243 #3C1243 #432312 #1A4312

split-complementary

#123243 #43121A #433C12

monochromatic

#061218 #061218 #123243 #1F5673 #2C7AA3

Accessibility & contrast

On white

13.44

#123243 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#123243 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123243

13.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123243	#FFFFFF	#000000	##FFFFFF
##123243	1.00	13.44	1.56	13.44
#FFFFFF	13.44	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3244

Deuteranopia (green-blind)

#232D43

Tritanopia (blue-blind)

#003638

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #123243;
/* rgb */ color: rgb(18, 50, 67);
/* oklch */ color: oklch(30.2% 0.048 234.8);

Tailwind

colors: {
  custom: {
    50: '#566977',
    500: '#123243',
    950: '#000000',
  },
}

SCSS

$custom: #123243;
$custom-light: #566977;
$custom-dark: #000000;

JSON

{
  "hex": "#123243",
  "rgb": {
    "r": 18,
    "g": 50,
    "b": 67
  },
  "hsl": {
    "h": 200.816,
    "s": 57.647,
    "l": 16.667
  },
  "oklch": {
    "l": 0.30184,
    "c": 0.04837,
    "h": 234.8
  },
  "luminance": 0.02815
}

Semantic roles & 50–950 ramp

primary

#123243

secondary

#7C4D35

accent

#7C47E1

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030608

muted

#787A7B

Preview Lab

Preview with #123243

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

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