#153648#153648

#153648 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.7% C 0.050 H 235.3°. Best body text is #FFFFFF at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#153648
RGB	rgb(21, 54, 72)
HSL	hsl(201, 55%, 18%)
HSV	hsv(201, 71%, 28%)
CMYK	cmyk(70.8%, 25%, 0%, 71.8%)
CIE-LAB	lab(21.08, -5.43, -14.69)
CIE-LCH	lch(21.08, 15.66, 249.70°)
OKLab	oklab(31.72% -0.0285 -0.0412)
OKLCH	oklch(31.72% 0.05 235.3)
XYZ	xyz(2.7977, 3.2654, 6.6125)
Luminance	0.0327 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153648 #482715

analogous

#154840 #153648 #151C48

triadic

#153648 #481536 #364815

tetradic

#153648 #401548 #482715 #1C4815

square

#153648 #401548 #482715 #1C4815

split-complementary

#153648 #48151C #484015

monochromatic

#071218 #071219 #153648 #235A77 #317DA7

Accessibility & contrast

On white

12.70

#153648 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#153648 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153648

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153648	#FFFFFF	#000000	##FFFFFF
##153648	1.00	12.70	1.65	12.70
#FFFFFF	12.70	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D3649

Deuteranopia (green-blind)

#263048

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #153648;
/* rgb */ color: rgb(21, 54, 72);
/* oklch */ color: oklch(31.7% 0.050 235.3);

Tailwind

colors: {
  custom: {
    50: '#596d7b',
    500: '#153648',
    950: '#000000',
  },
}

SCSS

$custom: #153648;
$custom-light: #596d7b;
$custom-dark: #000000;

JSON

{
  "hex": "#153648",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 72
  },
  "hsl": {
    "h": 201.176,
    "s": 54.839,
    "l": 18.235
  },
  "oklch": {
    "l": 0.31724,
    "c": 0.05008,
    "h": 235.3
  },
  "luminance": 0.03266
}

Semantic roles & 50–950 ramp

primary

#153648

secondary

#805239

accent

#7E4ADE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #153648

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

Preview Lab → · Contrast checker → · Palette generator →