#12273A#12273A

#12273A is a dark, muted cyan. Relative luminance 0.019; OKLCH L 26.5% C 0.045 H 247.6°. Best body text is #FFFFFF at 15.25:1 contrast (WCAG AA passes).

Color values

HEX	#12273A
RGB	rgb(18, 39, 58)
HSL	hsl(209, 53%, 15%)
HSV	hsv(209, 69%, 23%)
CMYK	cmyk(69%, 32.8%, 0%, 77.3%)
CIE-LAB	lab(14.87, -1.33, -14.75)
CIE-LCH	lch(14.87, 14.81, 264.84°)
OKLab	oklab(26.53% -0.0171 -0.0415)
OKLCH	oklch(26.53% 0.045 247.6)
XYZ	xyz(1.7384, 1.8850, 4.2744)
Luminance	0.0188 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12273A #3A2512

analogous

#123A39 #12273A #12133A

triadic

#12273A #3A1227 #273A12

tetradic

#12273A #39123A #3A2512 #133A12

square

#12273A #39123A #3A2512 #133A12

split-complementary

#12273A #3A1213 #3A3912

monochromatic

#071017 #071017 #12273A #204669 #2F6697

Accessibility & contrast

On white

15.25

#12273A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#12273A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12273A

15.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12273A	#FFFFFF	#000000	##FFFFFF
##12273A	1.00	15.25	1.38	15.25
#FFFFFF	15.25	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F283B

Deuteranopia (green-blind)

#1A243A

Tritanopia (blue-blind)

#002B2E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #12273a;
/* rgb */ color: rgb(18, 39, 58);
/* oklch */ color: oklch(26.5% 0.045 247.6);

Tailwind

colors: {
  custom: {
    50: '#546070',
    500: '#12273a',
    950: '#000000',
  },
}

SCSS

$custom: #12273a;
$custom-light: #546070;
$custom-dark: #000000;

JSON

{
  "hex": "#12273a",
  "rgb": {
    "r": 18,
    "g": 39,
    "b": 58
  },
  "hsl": {
    "h": 208.5,
    "s": 52.632,
    "l": 14.902
  },
  "oklch": {
    "l": 0.26533,
    "c": 0.04487,
    "h": 247.6
  },
  "luminance": 0.01885
}

Semantic roles & 50–950 ramp

primary

#12273A

secondary

#735235

accent

#904CDC

background

#F5F5F6

surface

#E9E9EC

border

#C5C5C7

text

#030507

muted

#78797A

Preview Lab

Preview with #12273A

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

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