#155164#155164

#155164 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.7% C 0.067 H 223.6°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#155164
RGB	rgb(21, 81, 100)
HSL	hsl(194, 65%, 24%)
HSV	hsv(194, 79%, 39%)
CMYK	cmyk(79%, 19%, 0%, 60.8%)
CIE-LAB	lab(31.72, -11.72, -16.47)
CIE-LCH	lch(31.72, 20.21, 234.56°)
OKLab	oklab(40.66% -0.0484 -0.0461)
OKLCH	oklch(40.66% 0.067 223.6)
XYZ	xyz(5.5510, 6.9637, 13.1057)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155164 #642815

analogous

#15644F #155164 #152964

triadic

#155164 #641551 #516415

tetradic

#155164 #4F1564 #642815 #296415

square

#155164 #4F1564 #642815 #296415

split-complementary

#155164 #641529 #644F15

monochromatic

#051419 #0A2831 #155164 #207A97 #2AA3C9

Accessibility & contrast

On white

8.78

#155164 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#155164 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155164

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155164	#FFFFFF	#000000	##FFFFFF
##155164	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464F65

Deuteranopia (green-blind)

#3C4764

Tritanopia (blue-blind)

#005757

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #155164;
/* rgb */ color: rgb(21, 81, 100);
/* oklch */ color: oklch(40.7% 0.067 223.6);

Tailwind

colors: {
  custom: {
    50: '#608290',
    500: '#155164',
    950: '#000000',
  },
}

SCSS

$custom: #155164;
$custom-light: #608290;
$custom-dark: #000000;

JSON

{
  "hex": "#155164",
  "rgb": {
    "r": 21,
    "g": 81,
    "b": 100
  },
  "hsl": {
    "h": 194.43,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.40658,
    "c": 0.06683,
    "h": 223.6
  },
  "luminance": 0.06964
}

Semantic roles & 50–950 ramp

primary

#155164

secondary

#9B513A

accent

#6840E8

background

#F6F7F8

surface

#EBEEF0

border

#C6C9CB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #155164

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

Preview Lab → · Contrast checker → · Palette generator →