#12798F#12798F

#12798F is a mid, moderate cyan. Relative luminance 0.158; OKLCH L 53.3% C 0.091 H 217.2°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#12798F
RGB	rgb(18, 121, 143)
HSL	hsl(191, 78%, 32%)
HSV	hsv(191, 87%, 56%)
CMYK	cmyk(87.4%, 15.4%, 0%, 43.9%)
CIE-LAB	lab(46.69, -19.09, -19.69)
CIE-LCH	lch(46.69, 27.42, 225.88°)
OKLab	oklab(53.28% -0.0726 -0.0551)
OKLCH	oklch(53.28% 0.091 217.2)
XYZ	xyz(12.0426, 15.7850, 28.3934)
Luminance	0.1579 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12798F #8F2812

analogous

#128F67 #12798F #123B8F

triadic

#12798F #8F1279 #798F12

tetradic

#12798F #67128F #8F2812 #3B8F12

square

#12798F #67128F #8F2812 #3B8F12

split-complementary

#12798F #8F123B #8F6712

monochromatic

#041D22 #0B4B59 #12798F #19A7C5 #36C7E6

Accessibility & contrast

On white

5.05

#12798F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#12798F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #12798F

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12798F	#FFFFFF	#000000	##FFFFFF
##12798F	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7590

Deuteranopia (green-blind)

#5B6A8F

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #12798f;
/* rgb */ color: rgb(18, 121, 143);
/* oklch */ color: oklch(53.3% 0.091 217.2);

Tailwind

colors: {
  custom: {
    50: '#6ba0af',
    500: '#12798f',
    950: '#000000',
  },
}

SCSS

$custom: #12798f;
$custom-light: #6ba0af;
$custom-dark: #000000;

JSON

{
  "hex": "#12798f",
  "rgb": {
    "r": 18,
    "g": 121,
    "b": 143
  },
  "hsl": {
    "h": 190.56,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.53276,
    "c": 0.09112,
    "h": 217.2
  },
  "luminance": 0.15787
}

Semantic roles & 50–950 ramp

primary

#12798F

secondary

#C3523A

accent

#5634F4

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #12798F

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

Preview Lab → · Contrast checker → · Palette generator →