#154C5C#154C5C

#154C5C is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 38.9% C 0.062 H 221.3°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#154C5C
RGB	rgb(21, 76, 92)
HSL	hsl(194, 63%, 22%)
HSV	hsv(194, 77%, 36%)
CMYK	cmyk(77.2%, 17.4%, 0%, 63.9%)
CIE-LAB	lab(29.66, -11.70, -14.55)
CIE-LCH	lch(29.66, 18.67, 231.19°)
OKLab	oklab(38.89% -0.0462 -0.0406)
OKLCH	oklch(38.89% 0.062 221.3)
XYZ	xyz(4.8247, 6.1005, 11.0464)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C5C #5C2515

analogous

#155C49 #154C5C #15295C

triadic

#154C5C #5C154C #4C5C15

tetradic

#154C5C #49155C #5C2515 #295C15

square

#154C5C #49155C #5C2515 #295C15

split-complementary

#154C5C #5C1529 #5C4915

monochromatic

#061519 #0A232A #154C5C #20758E #2C9EC0

Accessibility & contrast

On white

9.46

#154C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#154C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C5C

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C5C	#FFFFFF	#000000	##FFFFFF
##154C5C	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424A5D

Deuteranopia (green-blind)

#39435C

Tritanopia (blue-blind)

#005151

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #154c5c;
/* rgb */ color: rgb(21, 76, 92);
/* oklch */ color: oklch(38.9% 0.062 221.3);

Tailwind

colors: {
  custom: {
    50: '#5e7e8a',
    500: '#154c5c',
    950: '#000000',
  },
}

SCSS

$custom: #154c5c;
$custom-light: #5e7e8a;
$custom-dark: #000000;

JSON

{
  "hex": "#154c5c",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 92
  },
  "hsl": {
    "h": 193.521,
    "s": 62.832,
    "l": 22.157
  },
  "oklch": {
    "l": 0.3889,
    "c": 0.06158,
    "h": 221.3
  },
  "luminance": 0.06101
}

Semantic roles & 50–950 ramp

primary

#154C5C

secondary

#934E39

accent

#6742E6

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090B

muted

#797B7C

Preview Lab

Preview with #154C5C

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

Preview Lab → · Contrast checker → · Palette generator →