#155A72#155A72

#155A72 is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 43.8% C 0.076 H 226.5°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#155A72
RGB	rgb(21, 90, 114)
HSL	hsl(195, 69%, 26%)
HSV	hsv(195, 82%, 45%)
CMYK	cmyk(81.6%, 21.1%, 0%, 55.3%)
CIE-LAB	lab(35.37, -11.83, -19.59)
CIE-LCH	lch(35.37, 22.89, 238.87°)
OKLab	oklab(43.79% -0.0522 -0.055)
OKLCH	oklch(43.79% 0.076 226.5)
XYZ	xyz(7.0014, 8.6858, 17.2238)
Luminance	0.0869 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A72 #722D15

analogous

#15725C #155A72 #152C72

triadic

#155A72 #72155A #5A7215

tetradic

#155A72 #5C1572 #722D15 #2C7215

square

#155A72 #5C1572 #722D15 #2C7215

split-complementary

#155A72 #72152C #725C15

monochromatic

#05141A #0B313E #155A72 #1F83A6 #2AABD8

Accessibility & contrast

On white

7.67

#155A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#155A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A72

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A72	#FFFFFF	#000000	##FFFFFF
##155A72	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5873

Deuteranopia (green-blind)

#414F72

Tritanopia (blue-blind)

#006162

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #155a72;
/* rgb */ color: rgb(21, 90, 114);
/* oklch */ color: oklch(43.8% 0.076 226.5);

Tailwind

colors: {
  custom: {
    50: '#63889a',
    500: '#155a72',
    950: '#000000',
  },
}

SCSS

$custom: #155a72;
$custom-light: #63889a;
$custom-dark: #000000;

JSON

{
  "hex": "#155a72",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 114
  },
  "hsl": {
    "h": 195.484,
    "s": 68.889,
    "l": 26.471
  },
  "oklch": {
    "l": 0.43788,
    "c": 0.07585,
    "h": 226.5
  },
  "luminance": 0.08687
}

Semantic roles & 50–950 ramp

primary

#155A72

secondary

#A8573B

accent

#693CEC

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0E

muted

#7A7C7E

Preview Lab

Preview with #155A72

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

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