#18314F#18314F

#18314F is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 30.9% C 0.063 H 254.1°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#18314F
RGB	rgb(24, 49, 79)
HSL	hsl(213, 53%, 20%)
HSV	hsv(213, 70%, 31%)
CMYK	cmyk(69.6%, 38%, 0%, 69%)
CIE-LAB	lab(19.86, 1.40, -21.28)
CIE-LCH	lch(19.86, 21.33, 273.77°)
OKLab	oklab(30.93% -0.0171 -0.0603)
OKLCH	oklch(30.93% 0.063 254.1)
XYZ	xyz(2.8858, 2.9551, 7.8139)
Luminance	0.0295 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18314F #4F3618

analogous

#184C4F #18314F #1A184F

triadic

#18314F #4F1831 #314F18

tetradic

#18314F #4F184C #4F3618 #184F1A

square

#18314F #4F184C #4F3618 #184F1A

split-complementary

#18314F #4F1A18 #4C4F18

monochromatic

#070F17 #0A1420 #18314F #264E7E #356BAD

Accessibility & contrast

On white

13.20

#18314F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#18314F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18314F

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18314F	#FFFFFF	#000000	##FFFFFF
##18314F	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243350

Deuteranopia (green-blind)

#1D2E4E

Tritanopia (blue-blind)

#00383C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #18314f;
/* rgb */ color: rgb(24, 49, 79);
/* oklch */ color: oklch(30.9% 0.063 254.1);

Tailwind

colors: {
  custom: {
    50: '#5b6880',
    500: '#18314f',
    950: '#000000',
  },
}

SCSS

$custom: #18314f;
$custom-light: #5b6880;
$custom-dark: #000000;

JSON

{
  "hex": "#18314f",
  "rgb": {
    "r": 24,
    "g": 49,
    "b": 79
  },
  "hsl": {
    "h": 212.727,
    "s": 53.398,
    "l": 20.196
  },
  "oklch": {
    "l": 0.30929,
    "c": 0.06267,
    "h": 254.1
  },
  "luminance": 0.02955
}

Semantic roles & 50–950 ramp

primary

#18314F

secondary

#86653D

accent

#9B4BDD

background

#F5F6F7

surface

#E9EBEE

border

#C5C6C9

text

#04060A

muted

#797A7C

Preview Lab

Preview with #18314F

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

Preview Lab → · Contrast checker → · Palette generator →