#12566A#12566A

#12566A is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.2% C 0.072 H 222.7°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#12566A
RGB	rgb(18, 86, 106)
HSL	hsl(194, 71%, 24%)
HSV	hsv(194, 83%, 42%)
CMYK	cmyk(83%, 18.9%, 0%, 58.4%)
CIE-LAB	lab(33.61, -12.82, -17.33)
CIE-LCH	lch(33.61, 21.56, 233.51°)
OKLab	oklab(42.24% -0.0526 -0.0486)
OKLCH	oklch(42.24% 0.072 222.7)
XYZ	xyz(6.1777, 7.8240, 14.8175)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12566A #6A2612

analogous

#126A52 #12566A #122A6A

triadic

#12566A #6A1256 #566A12

tetradic

#12566A #52126A #6A2612 #2A6A12

square

#12566A #52126A #6A2612 #2A6A12

split-complementary

#12566A #6A122A #6A5212

monochromatic

#04151A #092C36 #12566A #1B809E #24ABD3

Accessibility & contrast

On white

8.19

#12566A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#12566A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12566A

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12566A	#FFFFFF	#000000	##FFFFFF
##12566A	1.00	8.19	2.57	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A546B

Deuteranopia (green-blind)

#3F4B6A

Tritanopia (blue-blind)

#005C5C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #12566a;
/* rgb */ color: rgb(18, 86, 106);
/* oklch */ color: oklch(42.2% 0.072 222.7);

Tailwind

colors: {
  custom: {
    50: '#618594',
    500: '#12566a',
    950: '#000000',
  },
}

SCSS

$custom: #12566a;
$custom-light: #618594;
$custom-dark: #000000;

JSON

{
  "hex": "#12566a",
  "rgb": {
    "r": 18,
    "g": 86,
    "b": 106
  },
  "hsl": {
    "h": 193.636,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.42242,
    "c": 0.07159,
    "h": 222.7
  },
  "luminance": 0.07825
}

Semantic roles & 50–950 ramp

primary

#12566A

secondary

#A24F36

accent

#633AEE

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #12566A

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

Preview Lab → · Contrast checker → · Palette generator →