#152D3C#152D3C

#152D3C is a dark, muted cyan. Relative luminance 0.024; OKLCH L 28.5% C 0.041 H 237.9°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#152D3C
RGB	rgb(21, 45, 60)
HSL	hsl(203, 48%, 16%)
HSV	hsv(203, 65%, 24%)
CMYK	cmyk(65%, 25%, 0%, 76.5%)
CIE-LAB	lab(17.28, -3.99, -12.38)
CIE-LCH	lch(17.28, 13.01, 252.12°)
OKLab	oklab(28.52% -0.0217 -0.0346)
OKLCH	oklch(28.52% 0.041 237.9)
XYZ	xyz(2.0630, 2.3623, 4.6213)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152D3C #3C2415

analogous

#153C37 #152D3C #15193C

triadic

#152D3C #3C152D #2D3C15

tetradic

#152D3C #37153C #3C2415 #193C15

square

#152D3C #37153C #3C2415 #193C15

split-complementary

#152D3C #3C1519 #3C3715

monochromatic

#081117 #081117 #152D3C #254F69 #357197

Accessibility & contrast

On white

14.26

#152D3C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#152D3C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152D3C

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152D3C	#FFFFFF	#000000	##FFFFFF
##152D3C	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262D3D

Deuteranopia (green-blind)

#21293C

Tritanopia (blue-blind)

#003132

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #152d3c;
/* rgb */ color: rgb(21, 45, 60);
/* oklch */ color: oklch(28.5% 0.041 237.9);

Tailwind

colors: {
  custom: {
    50: '#566571',
    500: '#152d3c',
    950: '#000000',
  },
}

SCSS

$custom: #152d3c;
$custom-light: #566571;
$custom-dark: #000000;

JSON

{
  "hex": "#152d3c",
  "rgb": {
    "r": 21,
    "g": 45,
    "b": 60
  },
  "hsl": {
    "h": 203.077,
    "s": 48.148,
    "l": 15.882
  },
  "oklch": {
    "l": 0.28517,
    "c": 0.04082,
    "h": 237.9
  },
  "luminance": 0.02362
}

Semantic roles & 50–950 ramp

primary

#152D3C

secondary

#745039

accent

#8450D8

background

#F5F6F6

surface

#E9EBEC

border

#C5C6C7

text

#030507

muted

#787A7A

Preview Lab

Preview with #152D3C

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

Preview Lab → · Contrast checker → · Palette generator →