#123045#123045

#123045 is a dark, muted cyan. Relative luminance 0.027; OKLCH L 29.7% C 0.052 H 242.0°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#123045
RGB	rgb(18, 48, 69)
HSL	hsl(205, 59%, 17%)
HSV	hsv(205, 74%, 27%)
CMYK	cmyk(73.9%, 30.4%, 0%, 72.9%)
CIE-LAB	lab(18.68, -3.19, -16.40)
CIE-LCH	lch(18.68, 16.71, 258.98°)
OKLab	oklab(29.74% -0.0246 -0.0462)
OKLCH	oklch(29.74% 0.052 242)
XYZ	xyz(2.3802, 2.6719, 6.0194)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123045 #452712

analogous

#124541 #123045 #121745

triadic

#123045 #451230 #304512

tetradic

#123045 #411245 #452712 #174512

square

#123045 #411245 #452712 #174512

split-complementary

#123045 #451217 #454112

monochromatic

#061118 #061118 #123045 #1F5276 #2B74A6

Accessibility & contrast

On white

13.69

#123045 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#123045 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123045

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123045	#FFFFFF	#000000	##FFFFFF
##123045	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273046

Deuteranopia (green-blind)

#202B45

Tritanopia (blue-blind)

#003537

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #123045;
/* rgb */ color: rgb(18, 48, 69);
/* oklch */ color: oklch(29.7% 0.052 242.0);

Tailwind

colors: {
  custom: {
    50: '#576878',
    500: '#123045',
    950: '#000000',
  },
}

SCSS

$custom: #123045;
$custom-light: #576878;
$custom-dark: #000000;

JSON

{
  "hex": "#123045",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 69
  },
  "hsl": {
    "h": 204.706,
    "s": 58.621,
    "l": 17.059
  },
  "oklch": {
    "l": 0.29737,
    "c": 0.05231,
    "h": 242
  },
  "luminance": 0.02672
}

Semantic roles & 50–950 ramp

primary

#123045

secondary

#7E5335

accent

#8646E2

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#030609

muted

#787A7B

Preview Lab

Preview with #123045

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

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