#153647#153647

#153647 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 31.7% C 0.049 H 233.7°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#153647
RGB	rgb(21, 54, 71)
HSL	hsl(200, 54%, 18%)
HSV	hsv(200, 70%, 28%)
CMYK	cmyk(70.4%, 23.9%, 0%, 72.2%)
CIE-LAB	lab(21.03, -5.82, -14.09)
CIE-LCH	lch(21.03, 15.25, 247.56°)
OKLab	oklab(31.67% -0.0289 -0.0395)
OKLCH	oklch(31.67% 0.049 233.7)
XYZ	xyz(2.7653, 3.2524, 6.4421)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#153647 #472615

analogous

#15473F #153647 #151D47

triadic

#153647 #471536 #364715

tetradic

#153647 #3F1547 #472615 #1D4715

square

#153647 #3F1547 #472615 #1D4715

split-complementary

#153647 #47151D #473F15

monochromatic

#071218 #071218 #153647 #235A76 #317EA5

Accessibility & contrast

On white

12.72

#153647 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#153647 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #153647

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##153647	#FFFFFF	#000000	##FFFFFF
##153647	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E3548

Deuteranopia (green-blind)

#273047

Tritanopia (blue-blind)

#003B3C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #153647;
/* rgb */ color: rgb(21, 54, 71);
/* oklch */ color: oklch(31.7% 0.049 233.7);

Tailwind

colors: {
  custom: {
    50: '#596d7a',
    500: '#153647',
    950: '#000000',
  },
}

SCSS

$custom: #153647;
$custom-light: #596d7a;
$custom-dark: #000000;

JSON

{
  "hex": "#153647",
  "rgb": {
    "r": 21,
    "g": 54,
    "b": 71
  },
  "hsl": {
    "h": 200.4,
    "s": 54.348,
    "l": 18.039
  },
  "oklch": {
    "l": 0.31668,
    "c": 0.04893,
    "h": 233.7
  },
  "luminance": 0.03253
}

Semantic roles & 50–950 ramp

primary

#153647

secondary

#7F5139

accent

#7C4ADE

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040709

muted

#797A7B

Preview Lab

Preview with #153647

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

Preview Lab → · Contrast checker → · Palette generator →