#152F3A#152F3A

#152F3A is a dark, muted cyan. Relative luminance 0.025; OKLCH L 29.0% C 0.038 H 227.7°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#152F3A
RGB	rgb(21, 47, 58)
HSL	hsl(198, 47%, 15%)
HSV	hsv(198, 64%, 23%)
CMYK	cmyk(63.8%, 19%, 0%, 77.3%)
CIE-LAB	lab(17.91, -6.10, -10.03)
CIE-LCH	lch(17.91, 11.74, 238.72°)
OKLab	oklab(28.98% -0.0253 -0.0279)
OKLCH	oklch(28.98% 0.038 227.7)
XYZ	xyz(2.0892, 2.4978, 4.3742)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152F3A #3A2015

analogous

#153A32 #152F3A #151C3A

triadic

#152F3A #3A152F #2F3A15

tetradic

#152F3A #32153A #3A2015 #1C3A15

square

#152F3A #32153A #3A2015 #1C3A15

split-complementary

#152F3A #3A151C #3A3215

monochromatic

#081216 #081216 #152F3A #255367 #367894

Accessibility & contrast

On white

14.00

#152F3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#152F3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152F3A

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152F3A	#FFFFFF	#000000	##FFFFFF
##152F3A	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292E3B

Deuteranopia (green-blind)

#242A3A

Tritanopia (blue-blind)

#003233

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #152f3a;
/* rgb */ color: rgb(21, 47, 58);
/* oklch */ color: oklch(29.0% 0.038 227.7);

Tailwind

colors: {
  custom: {
    50: '#566770',
    500: '#152f3a',
    950: '#000000',
  },
}

SCSS

$custom: #152f3a;
$custom-light: #566770;
$custom-dark: #000000;

JSON

{
  "hex": "#152f3a",
  "rgb": {
    "r": 21,
    "g": 47,
    "b": 58
  },
  "hsl": {
    "h": 197.838,
    "s": 46.835,
    "l": 15.49
  },
  "oklch": {
    "l": 0.28981,
    "c": 0.0377,
    "h": 227.7
  },
  "luminance": 0.02498
}

Semantic roles & 50–950 ramp

primary

#152F3A

secondary

#714A39

accent

#7951D6

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030607

muted

#787A7A

Preview Lab

Preview with #152F3A

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

Preview Lab → · Contrast checker → · Palette generator →