#155351#155351

#155351 is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.4% C 0.061 H 191.9°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#155351
RGB	rgb(21, 83, 81)
HSL	hsl(178, 60%, 20%)
HSV	hsv(178, 75%, 33%)
CMYK	cmyk(74.7%, 0%, 2.4%, 67.5%)
CIE-LAB	lab(31.67, -19.54, -4.50)
CIE-LCH	lch(31.67, 20.05, 192.95°)
OKLab	oklab(40.37% -0.0597 -0.0125)
OKLCH	oklch(40.37% 0.061 191.9)
XYZ	xyz(4.8870, 6.9395, 8.8649)
Luminance	0.0694 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155351 #531517

analogous

#155332 #155351 #153653

triadic

#155351 #511553 #535115

tetradic

#155351 #321553 #531517 #365315

square

#155351 #321553 #531517 #365315

split-complementary

#155351 #531536 #533215

monochromatic

#061818 #092221 #155351 #218481 #2EB5B0

Accessibility & contrast

On white

8.79

#155351 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#155351 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155351

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155351	#FFFFFF	#000000	##FFFFFF
##155351	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4E51

Deuteranopia (green-blind)

#444852

Tritanopia (blue-blind)

#005652

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #155351;
/* rgb */ color: rgb(21, 83, 81);
/* oklch */ color: oklch(40.4% 0.061 191.9);

Tailwind

colors: {
  custom: {
    50: '#5d8381',
    500: '#155351',
    950: '#000000',
  },
}

SCSS

$custom: #155351;
$custom-light: #5d8381;
$custom-dark: #000000;

JSON

{
  "hex": "#155351",
  "rgb": {
    "r": 21,
    "g": 83,
    "b": 81
  },
  "hsl": {
    "h": 178.065,
    "s": 59.615,
    "l": 20.392
  },
  "oklch": {
    "l": 0.40367,
    "c": 0.06096,
    "h": 191.9
  },
  "luminance": 0.0694
}

Semantic roles & 50–950 ramp

primary

#155351

secondary

#8B393C

accent

#454AE3

background

#F5F8F7

surface

#E9EFEE

border

#C5CAC9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #155351

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

Preview Lab → · Contrast checker → · Palette generator →