#155361#155361

#155361 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.1% C 0.065 H 216.4°. Best body text is #FFFFFF at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#155361
RGB	rgb(21, 83, 97)
HSL	hsl(191, 64%, 23%)
HSV	hsv(191, 78%, 38%)
CMYK	cmyk(78.4%, 14.4%, 0%, 62%)
CIE-LAB	lab(32.28, -14.00, -13.72)
CIE-LCH	lch(32.28, 19.60, 224.42°)
OKLab	oklab(41.06% -0.0519 -0.0383)
OKLCH	oklch(41.06% 0.065 216.4)
XYZ	xyz(5.5593, 7.2084, 12.4053)
Luminance	0.0721 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155361 #612315

analogous

#156149 #155361 #152D61

triadic

#155361 #611553 #536115

tetradic

#155361 #491561 #612315 #2D6115

square

#155361 #491561 #612315 #2D6115

split-complementary

#155361 #61152D #614915

monochromatic

#051619 #0A282F #155361 #207E93 #2BA9C6

Accessibility & contrast

On white

8.60

#155361 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#155361 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155361

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155361	#FFFFFF	#000000	##FFFFFF
##155361	1.00	8.60	2.44	8.60
#FFFFFF	8.60	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5062

Deuteranopia (green-blind)

#3F4961

Tritanopia (blue-blind)

#005857

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #155361;
/* rgb */ color: rgb(21, 83, 97);
/* oklch */ color: oklch(41.1% 0.065 216.4);

Tailwind

colors: {
  custom: {
    50: '#60838e',
    500: '#155361',
    950: '#000000',
  },
}

SCSS

$custom: #155361;
$custom-light: #60838e;
$custom-dark: #000000;

JSON

{
  "hex": "#155361",
  "rgb": {
    "r": 21,
    "g": 83,
    "b": 97
  },
  "hsl": {
    "h": 191.053,
    "s": 64.407,
    "l": 23.137
  },
  "oklch": {
    "l": 0.41059,
    "c": 0.06451,
    "h": 216.4
  },
  "luminance": 0.07209
}

Semantic roles & 50–950 ramp

primary

#155361

secondary

#984B3A

accent

#5F40E7

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#050A0C

muted

#7A7C7D

Preview Lab

Preview with #155361

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

Preview Lab → · Contrast checker → · Palette generator →