#152D3A#152D3A

#152D3A is a dark, muted cyan. Relative luminance 0.023; OKLCH L 28.4% C 0.038 H 234.0°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#152D3A
RGB	rgb(21, 45, 58)
HSL	hsl(201, 47%, 15%)
HSV	hsv(201, 64%, 23%)
CMYK	cmyk(63.8%, 22.4%, 0%, 77.3%)
CIE-LAB	lab(17.19, -4.75, -11.14)
CIE-LCH	lch(17.19, 12.11, 246.91°)
OKLab	oklab(28.41% -0.0225 -0.0311)
OKLCH	oklch(28.41% 0.038 234)
XYZ	xyz(2.0111, 2.3415, 4.3481)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D3A #3A2215

analogous

#153A34 #152D3A #151A3A

triadic

#152D3A #3A152D #2D3A15

tetradic

#152D3A #34153A #3A2215 #1A3A15

square

#152D3A #34153A #3A2215 #1A3A15

split-complementary

#152D3A #3A151A #3A3415

monochromatic

#081116 #081116 #152D3A #255067 #367394

Accessibility & contrast

On white

14.30

#152D3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#152D3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D3A

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D3A	#FFFFFF	#000000	##FFFFFF
##152D3A	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272C3B

Deuteranopia (green-blind)

#22293A

Tritanopia (blue-blind)

#003031

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #152d3a;
/* rgb */ color: rgb(21, 45, 58);
/* oklch */ color: oklch(28.4% 0.038 234.0);

Tailwind

colors: {
  custom: {
    50: '#566570',
    500: '#152d3a',
    950: '#000000',
  },
}

SCSS

$custom: #152d3a;
$custom-light: #566570;
$custom-dark: #000000;

JSON

{
  "hex": "#152d3a",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 58
  },
  "hsl": {
    "h": 201.081,
    "s": 46.835,
    "l": 15.49
  },
  "oklch": {
    "l": 0.28407,
    "c": 0.03838,
    "h": 234
  },
  "luminance": 0.02342
}

Semantic roles & 50–950 ramp

primary

#152D3A

secondary

#714D39

accent

#8051D6

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030507

muted

#787A7A

Preview Lab

Preview with #152D3A

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

Preview Lab → · Contrast checker → · Palette generator →