#154C5A#154C5A

#154C5A is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 38.8% C 0.060 H 218.4°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#154C5A
RGB	rgb(21, 76, 90)
HSL	hsl(192, 62%, 22%)
HSV	hsv(192, 77%, 35%)
CMYK	cmyk(76.7%, 15.6%, 0%, 64.7%)
CIE-LAB	lab(29.58, -12.44, -13.40)
CIE-LCH	lch(29.58, 18.28, 227.13°)
OKLab	oklab(38.79% -0.0471 -0.0374)
OKLCH	oklch(38.79% 0.06 218.4)
XYZ	xyz(4.7384, 6.0660, 10.5920)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C5A #5A2315

analogous

#155A46 #154C5A #152A5A

triadic

#154C5A #5A154C #4C5A15

tetradic

#154C5A #46155A #5A2315 #2A5A15

square

#154C5A #46155A #5A2315 #2A5A15

split-complementary

#154C5A #5A152A #5A4615

monochromatic

#061519 #092228 #154C5A #21768C #2CA0BD

Accessibility & contrast

On white

9.49

#154C5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#154C5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C5A

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C5A	#FFFFFF	#000000	##FFFFFF
##154C5A	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434A5B

Deuteranopia (green-blind)

#3A435A

Tritanopia (blue-blind)

#005150

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #154c5a;
/* rgb */ color: rgb(21, 76, 90);
/* oklch */ color: oklch(38.8% 0.060 218.4);

Tailwind

colors: {
  custom: {
    50: '#5e7e88',
    500: '#154c5a',
    950: '#000000',
  },
}

SCSS

$custom: #154c5a;
$custom-light: #5e7e88;
$custom-dark: #000000;

JSON

{
  "hex": "#154c5a",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 90
  },
  "hsl": {
    "h": 192.174,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.38792,
    "c": 0.06017,
    "h": 218.4
  },
  "luminance": 0.06066
}

Semantic roles & 50–950 ramp

primary

#154C5A

secondary

#924B39

accent

#6443E5

background

#F5F7F8

surface

#EAEEEF

border

#C6C9CA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #154C5A

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

Preview Lab → · Contrast checker → · Palette generator →