#154C5F#154C5F

#154C5F is a dark, moderate cyan. Relative luminance 0.062; OKLCH L 39.0% C 0.064 H 225.4°. Best body text is #FFFFFF at 9.41:1 contrast (WCAG AA passes).

Color values

HEX	#154C5F
RGB	rgb(21, 76, 95)
HSL	hsl(195, 64%, 23%)
HSV	hsv(195, 78%, 37%)
CMYK	cmyk(77.9%, 20%, 0%, 62.7%)
CIE-LAB	lab(29.80, -10.58, -16.26)
CIE-LCH	lch(29.80, 19.40, 236.95°)
OKLab	oklab(39.04% -0.0449 -0.0455)
OKLCH	oklch(39.04% 0.064 225.4)
XYZ	xyz(4.9584, 6.1540, 11.7508)
Luminance	0.0616 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C5F #5F2815

analogous

#155F4D #154C5F #15275F

triadic

#154C5F #5F154C #4C5F15

tetradic

#154C5F #4D155F #5F2815 #275F15

square

#154C5F #4D155F #5F2815 #275F15

split-complementary

#154C5F #5F1527 #5F4D15

monochromatic

#061419 #0A242D #154C5F #207491 #2B9CC3

Accessibility & contrast

On white

9.41

#154C5F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#154C5F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C5F

9.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C5F	#FFFFFF	#000000	##FFFFFF
##154C5F	1.00	9.41	2.23	9.41
#FFFFFF	9.41	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424A60

Deuteranopia (green-blind)

#37435F

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #154c5f;
/* rgb */ color: rgb(21, 76, 95);
/* oklch */ color: oklch(39.0% 0.064 225.4);

Tailwind

colors: {
  custom: {
    50: '#5f7e8c',
    500: '#154c5f',
    950: '#000000',
  },
}

SCSS

$custom: #154c5f;
$custom-light: #5f7e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#154c5f",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 95
  },
  "hsl": {
    "h": 195.405,
    "s": 63.793,
    "l": 22.745
  },
  "oklch": {
    "l": 0.39041,
    "c": 0.06399,
    "h": 225.4
  },
  "luminance": 0.06155
}

Semantic roles & 50–950 ramp

primary

#154C5F

secondary

#96513A

accent

#6C41E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#05090C

muted

#797B7D

Preview Lab

Preview with #154C5F

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

Preview Lab → · Contrast checker → · Palette generator →