#123B46#123B46

#123B46 is a dark, muted cyan. Relative luminance 0.037; OKLCH L 32.9% C 0.049 H 218.8°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#123B46
RGB	rgb(18, 59, 70)
HSL	hsl(193, 59%, 17%)
HSV	hsv(193, 74%, 27%)
CMYK	cmyk(74.3%, 15.7%, 0%, 72.5%)
CIE-LAB	lab(22.65, -10.02, -10.94)
CIE-LCH	lch(22.65, 14.83, 227.52°)
OKLab	oklab(32.92% -0.0378 -0.0305)
OKLCH	oklch(32.92% 0.049 218.8)
XYZ	xyz(2.9185, 3.6984, 6.3532)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B46 #461D12

analogous

#124637 #123B46 #122146

triadic

#123B46 #46123B #3B4612

tetradic

#123B46 #371246 #461D12 #214612

square

#123B46 #371246 #461D12 #214612

split-complementary

#123B46 #461221 #463712

monochromatic

#061518 #061518 #123B46 #1F6477 #2B8DA7

Accessibility & contrast

On white

12.07

#123B46 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#123B46 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B46

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B46	#FFFFFF	#000000	##FFFFFF
##123B46	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#343947

Deuteranopia (green-blind)

#2D3446

Tritanopia (blue-blind)

#003F3E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123b46;
/* rgb */ color: rgb(18, 59, 70);
/* oklch */ color: oklch(32.9% 0.049 218.8);

Tailwind

colors: {
  custom: {
    50: '#587179',
    500: '#123b46',
    950: '#000000',
  },
}

SCSS

$custom: #123b46;
$custom-light: #587179;
$custom-dark: #000000;

JSON

{
  "hex": "#123b46",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 70
  },
  "hsl": {
    "h": 192.692,
    "s": 59.091,
    "l": 17.255
  },
  "oklch": {
    "l": 0.32916,
    "c": 0.04858,
    "h": 218.8
  },
  "luminance": 0.03699
}

Semantic roles & 50–950 ramp

primary

#123B46

secondary

#7F4435

accent

#6746E2

background

#F5F6F7

surface

#E9ECED

border

#C5C7C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #123B46

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

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