#12748D#12748D

#12748D is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 51.9% C 0.091 H 220.8°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#12748D
RGB	rgb(18, 116, 141)
HSL	hsl(192, 77%, 31%)
HSV	hsv(192, 87%, 55%)
CMYK	cmyk(87.2%, 17.7%, 0%, 44.7%)
CIE-LAB	lab(45.00, -17.07, -21.11)
CIE-LCH	lch(45.00, 27.14, 231.04°)
OKLab	oklab(51.89% -0.0685 -0.0592)
OKLCH	oklch(51.89% 0.091 220.8)
XYZ	xyz(11.3005, 14.5410, 27.4052)
Luminance	0.1454 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12748D #8D2B12

analogous

#128D68 #12748D #12368D

triadic

#12748D #8D1274 #748D12

tetradic

#12748D #68128D #8D2B12 #368D12

square

#12748D #68128D #8D2B12 #368D12

split-complementary

#12748D #8D1236 #8D6812

monochromatic

#041B20 #0B4757 #12748D #19A1C3 #34C1E5

Accessibility & contrast

On white

5.37

#12748D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#12748D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #12748D

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12748D	#FFFFFF	#000000	##FFFFFF
##12748D	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65718E

Deuteranopia (green-blind)

#55668D

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #12748d;
/* rgb */ color: rgb(18, 116, 141);
/* oklch */ color: oklch(51.9% 0.091 220.8);

Tailwind

colors: {
  custom: {
    50: '#6a9cae',
    500: '#12748d',
    950: '#000000',
  },
}

SCSS

$custom: #12748d;
$custom-light: #6a9cae;
$custom-dark: #000000;

JSON

{
  "hex": "#12748d",
  "rgb": {
    "r": 18,
    "g": 116,
    "b": 141
  },
  "hsl": {
    "h": 192.195,
    "s": 77.358,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51886,
    "c": 0.09052,
    "h": 220.8
  },
  "luminance": 0.14542
}

Semantic roles & 50–950 ramp

primary

#12748D

secondary

#C15539

accent

#5B34F4

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #12748D

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

Preview Lab → · Contrast checker → · Palette generator →