#154E5C#154E5C

#154E5C is a dark, moderate cyan. Relative luminance 0.064; OKLCH L 39.4% C 0.061 H 217.8°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#154E5C
RGB	rgb(21, 78, 92)
HSL	hsl(192, 63%, 22%)
HSV	hsv(192, 77%, 36%)
CMYK	cmyk(77.2%, 15.2%, 0%, 63.9%)
CIE-LAB	lab(30.35, -12.89, -13.49)
CIE-LCH	lch(30.35, 18.66, 226.31°)
OKLab	oklab(39.44% -0.0485 -0.0377)
OKLCH	oklch(39.44% 0.061 217.8)
XYZ	xyz(4.9646, 6.3803, 11.0930)
Luminance	0.0638 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E5C #5C2315

analogous

#155C47 #154E5C #152B5C

triadic

#154E5C #5C154E #4E5C15

tetradic

#154E5C #47155C #5C2315 #2B5C15

square

#154E5C #47155C #5C2315 #2B5C15

split-complementary

#154E5C #5C152B #5C4715

monochromatic

#061519 #0A242A #154E5C #20788E #2CA2C0

Accessibility & contrast

On white

9.23

#154E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#154E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E5C

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E5C	#FFFFFF	#000000	##FFFFFF
##154E5C	1.00	9.23	2.28	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454C5D

Deuteranopia (green-blind)

#3B445C

Tritanopia (blue-blind)

#005352

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154e5c;
/* rgb */ color: rgb(21, 78, 92);
/* oklch */ color: oklch(39.4% 0.061 217.8);

Tailwind

colors: {
  custom: {
    50: '#5e7f8a',
    500: '#154e5c',
    950: '#000000',
  },
}

SCSS

$custom: #154e5c;
$custom-light: #5e7f8a;
$custom-dark: #000000;

JSON

{
  "hex": "#154e5c",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 92
  },
  "hsl": {
    "h": 191.831,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.39443,
    "c": 0.06142,
    "h": 217.8
  },
  "luminance": 0.06381
}

Semantic roles & 50–950 ramp

primary

#154E5C

secondary

#934B39

accent

#6242E6

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #154E5C

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

Preview Lab → · Contrast checker → · Palette generator →