#12376A#12376A

#12376A is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 34.1% C 0.098 H 257.5°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#12376A
RGB	rgb(18, 55, 106)
HSL	hsl(215, 71%, 24%)
HSV	hsv(215, 83%, 42%)
CMYK	cmyk(83%, 48.1%, 0%, 58.4%)
CIE-LAB	lab(23.34, 7.42, -33.51)
CIE-LCH	lch(23.34, 34.32, 282.49°)
OKLab	oklab(34.13% -0.0214 -0.0961)
OKLCH	oklch(34.13% 0.098 257.5)
XYZ	xyz(4.2162, 3.9011, 14.1636)
Luminance	0.0390 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12376A #6A4512

analogous

#12636A #12376A #19126A

triadic

#12376A #6A1237 #376A12

tetradic

#12376A #6A1263 #6A4512 #126A19

square

#12376A #6A1263 #6A4512 #126A19

split-complementary

#12376A #6A1912 #636A12

monochromatic

#040E1A #091C36 #12376A #1B529E #246DD3

Accessibility & contrast

On white

11.80

#12376A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#12376A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12376A

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12376A	#FFFFFF	#000000	##FFFFFF
##12376A	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C3C6C

Deuteranopia (green-blind)

#073469

Tritanopia (blue-blind)

#00434B

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #12376a;
/* rgb */ color: rgb(18, 55, 106);
/* oklch */ color: oklch(34.1% 0.098 257.5);

Tailwind

colors: {
  custom: {
    50: '#5f6d95',
    500: '#12376a',
    950: '#000000',
  },
}

SCSS

$custom: #12376a;
$custom-light: #5f6d95;
$custom-dark: #000000;

JSON

{
  "hex": "#12376a",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 106
  },
  "hsl": {
    "h": 214.773,
    "s": 70.968,
    "l": 24.314
  },
  "oklch": {
    "l": 0.34131,
    "c": 0.09848,
    "h": 257.5
  },
  "luminance": 0.03902
}

Semantic roles & 50–950 ramp

primary

#12376A

secondary

#A27436

accent

#A23AEE

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#05070D

muted

#7A7A7E

Preview Lab

Preview with #12376A

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

Preview Lab → · Contrast checker → · Palette generator →