#152B3D#152B3D

#152B3D is a dark, muted cyan. Relative luminance 0.022; OKLCH L 28.0% C 0.044 H 244.9°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#152B3D
RGB	rgb(21, 43, 61)
HSL	hsl(207, 49%, 16%)
HSV	hsv(207, 66%, 24%)
CMYK	cmyk(65.6%, 29.5%, 0%, 76.1%)
CIE-LAB	lab(16.62, -2.22, -14.10)
CIE-LCH	lch(16.62, 14.27, 261.04°)
OKLab	oklab(28.01% -0.0185 -0.0395)
OKLCH	oklch(28.01% 0.044 244.9)
XYZ	xyz(2.0151, 2.2239, 4.7370)
Luminance	0.0222 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152B3D #3D2715

analogous

#153D3B #152B3D #15173D

triadic

#152B3D #3D152B #2B3D15

tetradic

#152B3D #3B153D #3D2715 #173D15

square

#152B3D #3B153D #3D2715 #173D15

split-complementary

#152B3D #3D1517 #3D3B15

monochromatic

#081017 #081017 #152B3D #254B6B #346B98

Accessibility & contrast

On white

14.53

#152B3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#152B3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152B3D

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152B3D	#FFFFFF	#000000	##FFFFFF
##152B3D	1.00	14.53	1.44	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#232B3E

Deuteranopia (green-blind)

#1E273D

Tritanopia (blue-blind)

#002F31

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #152b3d;
/* rgb */ color: rgb(21, 43, 61);
/* oklch */ color: oklch(28.0% 0.044 244.9);

Tailwind

colors: {
  custom: {
    50: '#566472',
    500: '#152b3d',
    950: '#000000',
  },
}

SCSS

$custom: #152b3d;
$custom-light: #566472;
$custom-dark: #000000;

JSON

{
  "hex": "#152b3d",
  "rgb": {
    "r": 21,
    "g": 43,
    "b": 61
  },
  "hsl": {
    "h": 207,
    "s": 48.78,
    "l": 16.078
  },
  "oklch": {
    "l": 0.28009,
    "c": 0.04365,
    "h": 244.9
  },
  "luminance": 0.02224
}

Semantic roles & 50–950 ramp

primary

#152B3D

secondary

#755439

accent

#8D4FD8

background

#F5F5F6

surface

#E9EAEC

border

#C5C6C7

text

#030508

muted

#78797B

Preview Lab

Preview with #152B3D

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

Preview Lab → · Contrast checker → · Palette generator →