#155659#155659

#155659 is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.5% C 0.063 H 199.6°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#155659
RGB	rgb(21, 86, 89)
HSL	hsl(183, 62%, 22%)
HSV	hsv(183, 76%, 35%)
CMYK	cmyk(76.4%, 3.4%, 0%, 65.1%)
CIE-LAB	lab(33.00, -18.51, -7.58)
CIE-LCH	lch(33.00, 20.00, 202.26°)
OKLab	oklab(41.54% -0.0591 -0.021)
OKLCH	oklch(41.54% 0.063 199.6)
XYZ	xyz(5.4394, 7.5356, 10.6171)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155659 #591815

analogous

#15593A #155659 #153459

triadic

#155659 #591556 #565915

tetradic

#155659 #3A1559 #591815 #345915

square

#155659 #3A1559 #591815 #345915

split-complementary

#155659 #591534 #593A15

monochromatic

#061819 #092627 #155659 #21868B #2CB6BC

Accessibility & contrast

On white

8.38

#155659 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#155659 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155659

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155659	#FFFFFF	#000000	##FFFFFF
##155659	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5259

Deuteranopia (green-blind)

#454B59

Tritanopia (blue-blind)

#005957

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155659;
/* rgb */ color: rgb(21, 86, 89);
/* oklch */ color: oklch(41.5% 0.063 199.6);

Tailwind

colors: {
  custom: {
    50: '#5f8687',
    500: '#155659',
    950: '#000000',
  },
}

SCSS

$custom: #155659;
$custom-light: #5f8687;
$custom-dark: #000000;

JSON

{
  "hex": "#155659",
  "rgb": {
    "r": 21,
    "g": 86,
    "b": 89
  },
  "hsl": {
    "h": 182.647,
    "s": 61.818,
    "l": 21.569
  },
  "oklch": {
    "l": 0.41537,
    "c": 0.06275,
    "h": 199.6
  },
  "luminance": 0.07536
}

Semantic roles & 50–950 ramp

primary

#155659

secondary

#913D39

accent

#4A43E5

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #155659

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

Preview Lab → · Contrast checker → · Palette generator →