#155B72#155B72

#155B72 is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.1% C 0.076 H 225.1°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#155B72
RGB	rgb(21, 91, 114)
HSL	hsl(195, 69%, 26%)
HSV	hsv(195, 82%, 45%)
CMYK	cmyk(81.6%, 20.2%, 0%, 55.3%)
CIE-LAB	lab(35.70, -12.42, -19.08)
CIE-LCH	lch(35.70, 22.77, 236.93°)
OKLab	oklab(44.05% -0.0533 -0.0535)
OKLCH	oklch(44.05% 0.076 225.1)
XYZ	xyz(7.0863, 8.8556, 17.2522)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155B72 #722C15

analogous

#15725B #155B72 #152D72

triadic

#155B72 #72155B #5B7215

tetradic

#155B72 #5B1572 #722C15 #2D7215

square

#155B72 #5B1572 #722C15 #2D7215

split-complementary

#155B72 #72152D #725B15

monochromatic

#05151A #0B323E #155B72 #1F84A6 #2AADD8

Accessibility & contrast

On white

7.58

#155B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#155B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155B72

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155B72	#FFFFFF	#000000	##FFFFFF
##155B72	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5973

Deuteranopia (green-blind)

#425072

Tritanopia (blue-blind)

#006263

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #155b72;
/* rgb */ color: rgb(21, 91, 114);
/* oklch */ color: oklch(44.1% 0.076 225.1);

Tailwind

colors: {
  custom: {
    50: '#63899a',
    500: '#155b72',
    950: '#000000',
  },
}

SCSS

$custom: #155b72;
$custom-light: #63899a;
$custom-dark: #000000;

JSON

{
  "hex": "#155b72",
  "rgb": {
    "r": 21,
    "g": 91,
    "b": 114
  },
  "hsl": {
    "h": 194.839,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.44054,
    "c": 0.07551,
    "h": 225.1
  },
  "luminance": 0.08857
}

Semantic roles & 50–950 ramp

primary

#155B72

secondary

#A8563B

accent

#683CEC

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #155B72

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

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