#155F63#155F63

#155F63 is a dark, moderate teal. Relative luminance 0.092; OKLCH L 44.5% C 0.069 H 200.5°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#155F63
RGB	rgb(21, 95, 99)
HSL	hsl(183, 65%, 24%)
HSV	hsv(183, 79%, 39%)
CMYK	cmyk(78.8%, 4%, 0%, 61.2%)
CIE-LAB	lab(36.45, -20.02, -8.64)
CIE-LCH	lch(36.45, 21.81, 203.35°)
OKLab	oklab(44.46% -0.0644 -0.024)
OKLCH	oklch(44.46% 0.069 200.5)
XYZ	xyz(6.6526, 9.2439, 13.2356)
Luminance	0.0925 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155F63 #631915

analogous

#156340 #155F63 #153863

triadic

#155F63 #63155F #5F6315

tetradic

#155F63 #401563 #631915 #386315

square

#155F63 #401563 #631915 #386315

split-complementary

#155F63 #631538 #634015

monochromatic

#051819 #0A2F31 #155F63 #208F95 #2AC0C8

Accessibility & contrast

On white

7.37

#155F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#155F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155F63

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155F63	#FFFFFF	#000000	##FFFFFF
##155F63	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575A63

Deuteranopia (green-blind)

#4C5263

Tritanopia (blue-blind)

#006360

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #155f63;
/* rgb */ color: rgb(21, 95, 99);
/* oklch */ color: oklch(44.5% 0.069 200.5);

Tailwind

colors: {
  custom: {
    50: '#618c8f',
    500: '#155f63',
    950: '#000000',
  },
}

SCSS

$custom: #155f63;
$custom-light: #618c8f;
$custom-dark: #000000;

JSON

{
  "hex": "#155f63",
  "rgb": {
    "r": 21,
    "g": 95,
    "b": 99
  },
  "hsl": {
    "h": 183.077,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.44455,
    "c": 0.0687,
    "h": 200.5
  },
  "luminance": 0.09245
}

Semantic roles & 50–950 ramp

primary

#155F63

secondary

#9A3F3A

accent

#4840E8

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0C

muted

#7A7D7D

Preview Lab

Preview with #155F63

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

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