#12788F#12788F

#12788F is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.0% C 0.091 H 218.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#12788F
RGB	rgb(18, 120, 143)
HSL	hsl(191, 78%, 32%)
HSV	hsv(191, 87%, 56%)
CMYK	cmyk(87.4%, 16.1%, 0%, 43.9%)
CIE-LAB	lab(46.37, -18.55, -20.18)
CIE-LCH	lch(46.37, 27.41, 227.42°)
OKLab	oklab(53.02% -0.0716 -0.0565)
OKLCH	oklch(53.02% 0.091 218.3)
XYZ	xyz(11.9217, 15.5432, 28.3531)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12788F #8F2912

analogous

#128F68 #12788F #123A8F

triadic

#12788F #8F1278 #788F12

tetradic

#12788F #68128F #8F2912 #3A8F12

square

#12788F #68128F #8F2912 #3A8F12

split-complementary

#12788F #8F123A #8F6812

monochromatic

#041D22 #0B4A59 #12788F #19A6C5 #36C5E6

Accessibility & contrast

On white

5.11

#12788F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#12788F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #12788F

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12788F	#FFFFFF	#000000	##FFFFFF
##12788F	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697490

Deuteranopia (green-blind)

#5A698F

Tritanopia (blue-blind)

#00807F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #12788f;
/* rgb */ color: rgb(18, 120, 143);
/* oklch */ color: oklch(53.0% 0.091 218.3);

Tailwind

colors: {
  custom: {
    50: '#6a9faf',
    500: '#12788f',
    950: '#000000',
  },
}

SCSS

$custom: #12788f;
$custom-light: #6a9faf;
$custom-dark: #000000;

JSON

{
  "hex": "#12788f",
  "rgb": {
    "r": 18,
    "g": 120,
    "b": 143
  },
  "hsl": {
    "h": 191.04,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.53017,
    "c": 0.09121,
    "h": 218.3
  },
  "luminance": 0.15545
}

Semantic roles & 50–950 ramp

primary

#12788F

secondary

#C3533A

accent

#5734F4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #12788F

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

Preview Lab → · Contrast checker → · Palette generator →