#12536A#12536A

#12536A is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.4% C 0.073 H 227.1°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#12536A
RGB	rgb(18, 83, 106)
HSL	hsl(196, 71%, 24%)
HSV	hsv(196, 83%, 42%)
CMYK	cmyk(83%, 21.7%, 0%, 58.4%)
CIE-LAB	lab(32.60, -11.03, -18.90)
CIE-LCH	lch(32.60, 21.88, 239.72°)
OKLab	oklab(41.43% -0.0494 -0.0531)
OKLCH	oklch(41.43% 0.073 227.1)
XYZ	xyz(5.9432, 7.3550, 14.7393)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12536A #6A2912

analogous

#126A55 #12536A #12276A

triadic

#12536A #6A1253 #536A12

tetradic

#12536A #55126A #6A2912 #276A12

square

#12536A #55126A #6A2912 #276A12

split-complementary

#12536A #6A1227 #6A5512

monochromatic

#04141A #092A36 #12536A #1B7C9E #24A5D3

Accessibility & contrast

On white

8.50

#12536A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#12536A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12536A

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12536A	#FFFFFF	#000000	##FFFFFF
##12536A	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47516B

Deuteranopia (green-blind)

#3B496A

Tritanopia (blue-blind)

#005A5B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #12536a;
/* rgb */ color: rgb(18, 83, 106);
/* oklch */ color: oklch(41.4% 0.073 227.1);

Tailwind

colors: {
  custom: {
    50: '#608394',
    500: '#12536a',
    950: '#000000',
  },
}

SCSS

$custom: #12536a;
$custom-light: #608394;
$custom-dark: #000000;

JSON

{
  "hex": "#12536a",
  "rgb": {
    "r": 18,
    "g": 83,
    "b": 106
  },
  "hsl": {
    "h": 195.682,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.41431,
    "c": 0.07252,
    "h": 227.1
  },
  "luminance": 0.07356
}

Semantic roles & 50–950 ramp

primary

#12536A

secondary

#A25236

accent

#693AEE

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#050A0D

muted

#7A7C7E

Preview Lab

Preview with #12536A

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

Preview Lab → · Contrast checker → · Palette generator →