#154D73#154D73

#154D73 is a dark, moderate cyan. Relative luminance 0.067; OKLCH L 40.4% C 0.085 H 243.2°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#154D73
RGB	rgb(21, 77, 115)
HSL	hsl(204, 69%, 27%)
HSV	hsv(204, 82%, 45%)
CMYK	cmyk(81.7%, 33%, 0%, 54.9%)
CIE-LAB	lab(31.12, -3.41, -26.85)
CIE-LCH	lch(31.12, 27.06, 262.76°)
OKLab	oklab(40.42% -0.0384 -0.0762)
OKLCH	oklch(40.42% 0.085 243.2)
XYZ	xyz(6.0564, 6.7043, 17.1912)
Luminance	0.0670 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D73 #733B15

analogous

#15736A #154D73 #151E73

triadic

#154D73 #73154D #4D7315

tetradic

#154D73 #6A1573 #733B15 #1E7315

square

#154D73 #6A1573 #733B15 #1E7315

split-complementary

#154D73 #73151E #736A15

monochromatic

#05111A #0C2A3F #154D73 #1E70A7 #2A92D8

Accessibility & contrast

On white

8.97

#154D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#154D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D73

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D73	#FFFFFF	#000000	##FFFFFF
##154D73	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B4E75

Deuteranopia (green-blind)

#2E4572

Tritanopia (blue-blind)

#00565B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #154d73;
/* rgb */ color: rgb(21, 77, 115);
/* oklch */ color: oklch(40.4% 0.085 243.2);

Tailwind

colors: {
  custom: {
    50: '#637e9b',
    500: '#154d73',
    950: '#000000',
  },
}

SCSS

$custom: #154d73;
$custom-light: #637e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#154d73",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 115
  },
  "hsl": {
    "h": 204.255,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40423,
    "c": 0.0853,
    "h": 243.2
  },
  "luminance": 0.06705
}

Semantic roles & 50–950 ramp

primary

#154D73

secondary

#A9673B

accent

#833CEC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#06090E

muted

#7A7B7E

Preview Lab

Preview with #154D73

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

Preview Lab → · Contrast checker → · Palette generator →