#15424C#15424C

#15424C is a dark, muted cyan. Relative luminance 0.046; OKLCH L 35.3% C 0.051 H 215.1°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#15424C
RGB	rgb(21, 66, 76)
HSL	hsl(191, 57%, 19%)
HSV	hsv(191, 72%, 30%)
CMYK	cmyk(72.4%, 13.2%, 0%, 70.2%)
CIE-LAB	lab(25.49, -11.54, -10.56)
CIE-LCH	lch(25.49, 15.64, 222.44°)
OKLab	oklab(35.32% -0.0417 -0.0294)
OKLCH	oklch(35.32% 0.051 215.1)
XYZ	xyz(3.5614, 4.5773, 7.5319)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15424C #4C1F15

analogous

#154C3B #15424C #15274C

triadic

#15424C #4C1542 #424C15

tetradic

#15424C #3B154C #4C1F15 #274C15

square

#15424C #3B154C #4C1F15 #274C15

split-complementary

#15424C #4C1527 #4C3B15

monochromatic

#071518 #08181C #15424C #226C7C #2F95AC

Accessibility & contrast

On white

10.96

#15424C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#15424C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15424C

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15424C	#FFFFFF	#000000	##FFFFFF
##15424C	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B404D

Deuteranopia (green-blind)

#333A4C

Tritanopia (blue-blind)

#004645

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #15424c;
/* rgb */ color: rgb(21, 66, 76);
/* oklch */ color: oklch(35.3% 0.051 215.1);

Tailwind

colors: {
  custom: {
    50: '#5a767e',
    500: '#15424c',
    950: '#000000',
  },
}

SCSS

$custom: #15424c;
$custom-light: #5a767e;
$custom-dark: #000000;

JSON

{
  "hex": "#15424c",
  "rgb": {
    "r": 21,
    "g": 66,
    "b": 76
  },
  "hsl": {
    "h": 190.909,
    "s": 56.701,
    "l": 19.02
  },
  "oklch": {
    "l": 0.35315,
    "c": 0.05102,
    "h": 215.1
  },
  "luminance": 0.04578
}

Semantic roles & 50–950 ramp

primary

#15424C

secondary

#844739

accent

#6348E0

background

#F5F7F7

surface

#E9EDEE

border

#C5C8C9

text

#040809

muted

#797B7B

Preview Lab

Preview with #15424C

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

Preview Lab → · Contrast checker → · Palette generator →