#155A66#155A66

#155A66 is a dark, moderate teal. Relative luminance 0.084; OKLCH L 43.2% C 0.068 H 212.1°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#155A66
RGB	rgb(21, 90, 102)
HSL	hsl(189, 66%, 24%)
HSV	hsv(189, 79%, 40%)
CMYK	cmyk(79.4%, 11.8%, 0%, 60%)
CIE-LAB	lab(34.86, -16.22, -12.91)
CIE-LCH	lch(34.86, 20.73, 218.52°)
OKLab	oklab(43.21% -0.0574 -0.036)
OKLCH	oklch(43.21% 0.068 212.1)
XYZ	xyz(6.3627, 8.4303, 13.8597)
Luminance	0.0843 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A66 #662115

analogous

#15664A #155A66 #153266

triadic

#155A66 #66155A #5A6615

tetradic

#155A66 #4A1566 #662115 #326615

square

#155A66 #4A1566 #662115 #326615

split-complementary

#155A66 #661532 #664A15

monochromatic

#051619 #0B2D33 #155A66 #1F8799 #2AB4CC

Accessibility & contrast

On white

7.82

#155A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#155A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A66

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A66	#FFFFFF	#000000	##FFFFFF
##155A66	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515767

Deuteranopia (green-blind)

#464E66

Tritanopia (blue-blind)

#005F5E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #155a66;
/* rgb */ color: rgb(21, 90, 102);
/* oklch */ color: oklch(43.2% 0.068 212.1);

Tailwind

colors: {
  custom: {
    50: '#618991',
    500: '#155a66',
    950: '#000000',
  },
}

SCSS

$custom: #155a66;
$custom-light: #618991;
$custom-dark: #000000;

JSON

{
  "hex": "#155a66",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 102
  },
  "hsl": {
    "h": 188.889,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43211,
    "c": 0.06776,
    "h": 212.1
  },
  "luminance": 0.08431
}

Semantic roles & 50–950 ramp

primary

#155A66

secondary

#9D493A

accent

#583FE9

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #155A66

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

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