#155755#155755

#155755 is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.7% C 0.064 H 192.0°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#155755
RGB	rgb(21, 87, 85)
HSL	hsl(178, 61%, 21%)
HSV	hsv(178, 76%, 34%)
CMYK	cmyk(75.9%, 0%, 2.3%, 65.9%)
CIE-LAB	lab(33.20, -20.38, -4.75)
CIE-LCH	lch(33.20, 20.93, 193.11°)
OKLab	oklab(41.66% -0.0623 -0.0132)
OKLCH	oklch(41.66% 0.064 192)
XYZ	xyz(5.3564, 7.6311, 9.7832)
Luminance	0.0763 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155755 #571517

analogous

#155734 #155755 #153857

triadic

#155755 #551557 #575515

tetradic

#155755 #341557 #571517 #385715

square

#155755 #341557 #571517 #385715

split-complementary

#155755 #571538 #573415

monochromatic

#061918 #092625 #155755 #218885 #2DBAB5

Accessibility & contrast

On white

8.31

#155755 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#155755 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155755

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155755	#FFFFFF	#000000	##FFFFFF
##155755	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515255

Deuteranopia (green-blind)

#484B56

Tritanopia (blue-blind)

#005A56

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155755;
/* rgb */ color: rgb(21, 87, 85);
/* oklch */ color: oklch(41.7% 0.064 192.0);

Tailwind

colors: {
  custom: {
    50: '#5f8684',
    500: '#155755',
    950: '#000000',
  },
}

SCSS

$custom: #155755;
$custom-light: #5f8684;
$custom-dark: #000000;

JSON

{
  "hex": "#155755",
  "rgb": {
    "r": 21,
    "g": 87,
    "b": 85
  },
  "hsl": {
    "h": 178.182,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.41657,
    "c": 0.06366,
    "h": 192
  },
  "luminance": 0.07632
}

Semantic roles & 50–950 ramp

primary

#155755

secondary

#8F393C

accent

#4448E4

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #155755

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

Preview Lab → · Contrast checker → · Palette generator →