#154E73#154E73

#154E73 is a dark, moderate cyan. Relative luminance 0.068; OKLCH L 40.7% C 0.084 H 242.2°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#154E73
RGB	rgb(21, 78, 115)
HSL	hsl(204, 69%, 27%)
HSV	hsv(204, 82%, 45%)
CMYK	cmyk(81.7%, 32.2%, 0%, 54.9%)
CIE-LAB	lab(31.45, -4.06, -26.33)
CIE-LCH	lch(31.45, 26.64, 261.25°)
OKLab	oklab(40.68% -0.0394 -0.0746)
OKLCH	oklch(40.68% 0.084 242.2)
XYZ	xyz(6.1269, 6.8453, 17.2147)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E73 #733A15

analogous

#157369 #154E73 #151F73

triadic

#154E73 #73154E #4E7315

tetradic

#154E73 #691573 #733A15 #1F7315

square

#154E73 #691573 #733A15 #1F7315

split-complementary

#154E73 #73151F #736915

monochromatic

#05121A #0C2B3F #154E73 #1E71A7 #2A94D8

Accessibility & contrast

On white

8.86

#154E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#154E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E73

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E73	#FFFFFF	#000000	##FFFFFF
##154E73	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4F75

Deuteranopia (green-blind)

#304672

Tritanopia (blue-blind)

#00575B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #154e73;
/* rgb */ color: rgb(21, 78, 115);
/* oklch */ color: oklch(40.7% 0.084 242.2);

Tailwind

colors: {
  custom: {
    50: '#637f9b',
    500: '#154e73',
    950: '#000000',
  },
}

SCSS

$custom: #154e73;
$custom-light: #637f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#154e73",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 115
  },
  "hsl": {
    "h": 203.617,
    "s": 69.118,
    "l": 26.667
  },
  "oklch": {
    "l": 0.40682,
    "c": 0.08441,
    "h": 242.2
  },
  "luminance": 0.06846
}

Semantic roles & 50–950 ramp

primary

#154E73

secondary

#A9663B

accent

#813CEC

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #154E73

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

Preview Lab → · Contrast checker → · Palette generator →