#12748E#12748E

#12748E is a mid, moderate cyan. Relative luminance 0.146; OKLCH L 51.9% C 0.091 H 221.7°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#12748E
RGB	rgb(18, 116, 142)
HSL	hsl(193, 78%, 31%)
HSV	hsv(193, 87%, 56%)
CMYK	cmyk(87.3%, 18.3%, 0%, 44.3%)
CIE-LAB	lab(45.04, -16.70, -21.64)
CIE-LCH	lch(45.04, 27.33, 232.33°)
OKLab	oklab(51.93% -0.0681 -0.0607)
OKLCH	oklch(51.93% 0.091 221.7)
XYZ	xyz(11.3753, 14.5709, 27.7989)
Luminance	0.1457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12748E #8E2C12

analogous

#128E6A #12748E #12368E

triadic

#12748E #8E1274 #748E12

tetradic

#12748E #6A128E #8E2C12 #368E12

square

#12748E #6A128E #8E2C12 #368E12

split-complementary

#12748E #8E1236 #8E6A12

monochromatic

#041B21 #0B4858 #12748E #19A0C4 #35C0E5

Accessibility & contrast

On white

5.36

#12748E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#12748E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #12748E

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12748E	#FFFFFF	#000000	##FFFFFF
##12748E	1.00	5.36	3.91	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#65718F

Deuteranopia (green-blind)

#55668E

Tritanopia (blue-blind)

#007C7C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #12748e;
/* rgb */ color: rgb(18, 116, 142);
/* oklch */ color: oklch(51.9% 0.091 221.7);

Tailwind

colors: {
  custom: {
    50: '#6a9caf',
    500: '#12748e',
    950: '#000000',
  },
}

SCSS

$custom: #12748e;
$custom-light: #6a9caf;
$custom-dark: #000000;

JSON

{
  "hex": "#12748e",
  "rgb": {
    "r": 18,
    "g": 116,
    "b": 142
  },
  "hsl": {
    "h": 192.581,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.51934,
    "c": 0.0912,
    "h": 221.7
  },
  "luminance": 0.14572
}

Semantic roles & 50–950 ramp

primary

#12748E

secondary

#C2563A

accent

#5C34F4

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E10

muted

#7A7E7F

Preview Lab

Preview with #12748E

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

Preview Lab → · Contrast checker → · Palette generator →