#155455#155455

#155455 is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.8% C 0.061 H 196.6°. Best body text is #FFFFFF at 8.64:1 contrast (WCAG AA passes).

Color values

HEX	#155455
RGB	rgb(21, 84, 85)
HSL	hsl(181, 60%, 21%)
HSV	hsv(181, 75%, 33%)
CMYK	cmyk(75.3%, 1.2%, 0%, 66.7%)
CIE-LAB	lab(32.16, -18.76, -6.30)
CIE-LCH	lch(32.16, 19.79, 198.57°)
OKLab	oklab(40.81% -0.0588 -0.0175)
OKLCH	oklch(40.81% 0.061 196.6)
XYZ	xyz(5.1185, 7.1554, 9.7039)
Luminance	0.0716 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155455 #551615

analogous

#155536 #155455 #153455

triadic

#155455 #551554 #545515

tetradic

#155455 #361555 #551615 #345515

square

#155455 #361555 #551615 #345515

split-complementary

#155455 #551534 #553615

monochromatic

#061819 #092424 #155455 #218486 #2DB5B7

Accessibility & contrast

On white

8.64

#155455 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#155455 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155455

8.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155455	#FFFFFF	#000000	##FFFFFF
##155455	1.00	8.64	2.43	8.64
#FFFFFF	8.64	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5055

Deuteranopia (green-blind)

#444955

Tritanopia (blue-blind)

#005754

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #155455;
/* rgb */ color: rgb(21, 84, 85);
/* oklch */ color: oklch(40.8% 0.061 196.6);

Tailwind

colors: {
  custom: {
    50: '#5e8484',
    500: '#155455',
    950: '#000000',
  },
}

SCSS

$custom: #155455;
$custom-light: #5e8484;
$custom-dark: #000000;

JSON

{
  "hex": "#155455",
  "rgb": {
    "r": 21,
    "g": 84,
    "b": 85
  },
  "hsl": {
    "h": 180.938,
    "s": 60.377,
    "l": 20.784
  },
  "oklch": {
    "l": 0.4081,
    "c": 0.06135,
    "h": 196.6
  },
  "luminance": 0.07156
}

Semantic roles & 50–950 ramp

primary

#155455

secondary

#8D3A39

accent

#4744E4

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #155455

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

Preview Lab → · Contrast checker → · Palette generator →