#155F64#155F64

#155F64 is a dark, moderate teal. Relative luminance 0.093; OKLCH L 44.5% C 0.069 H 201.8°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#155F64
RGB	rgb(21, 95, 100)
HSL	hsl(184, 65%, 24%)
HSV	hsv(184, 79%, 39%)
CMYK	cmyk(79%, 5%, 0%, 60.8%)
CIE-LAB	lab(36.49, -19.68, -9.21)
CIE-LCH	lch(36.49, 21.73, 205.08°)
OKLab	oklab(44.5% -0.0639 -0.0256)
OKLCH	oklch(44.5% 0.069 201.8)
XYZ	xyz(6.7007, 9.2631, 13.4889)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F64 #641A15

analogous

#156441 #155F64 #153764

triadic

#155F64 #64155F #5F6415

tetradic

#155F64 #411564 #641A15 #376415

square

#155F64 #411564 #641A15 #376415

split-complementary

#155F64 #641537 #644115

monochromatic

#051819 #0A2F31 #155F64 #208F97 #2ABFC9

Accessibility & contrast

On white

7.36

#155F64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#155F64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F64

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F64	#FFFFFF	#000000	##FFFFFF
##155F64	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575B64

Deuteranopia (green-blind)

#4C5264

Tritanopia (blue-blind)

#006360

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #155f64;
/* rgb */ color: rgb(21, 95, 100);
/* oklch */ color: oklch(44.5% 0.069 201.8);

Tailwind

colors: {
  custom: {
    50: '#628c90',
    500: '#155f64',
    950: '#000000',
  },
}

SCSS

$custom: #155f64;
$custom-light: #628c90;
$custom-dark: #000000;

JSON

{
  "hex": "#155f64",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 100
  },
  "hsl": {
    "h": 183.797,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.44497,
    "c": 0.06882,
    "h": 201.8
  },
  "luminance": 0.09264
}

Semantic roles & 50–950 ramp

primary

#155F64

secondary

#9B403A

accent

#4A40E8

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #155F64

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

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