#155256#155256

#155256 is a dark, moderate teal. Relative luminance 0.069; OKLCH L 40.3% C 0.060 H 201.5°. Best body text is #FFFFFF at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#155256
RGB	rgb(21, 82, 86)
HSL	hsl(184, 61%, 21%)
HSV	hsv(184, 76%, 34%)
CMYK	cmyk(75.6%, 4.7%, 0%, 66.3%)
CIE-LAB	lab(31.50, -17.32, -7.93)
CIE-LCH	lch(31.50, 19.05, 204.60°)
OKLab	oklab(40.29% -0.056 -0.022)
OKLCH	oklch(40.29% 0.06 201.5)
XYZ	xyz(5.0055, 6.8653, 9.8636)
Luminance	0.0687 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155256 #561915

analogous

#155639 #155256 #153156

triadic

#155256 #561552 #525615

tetradic

#155256 #391556 #561915 #315615

square

#155256 #391556 #561915 #315615

split-complementary

#155256 #561531 #563915

monochromatic

#061719 #092325 #155256 #218187 #2DB0B8

Accessibility & contrast

On white

8.85

#155256 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#155256 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155256

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155256	#FFFFFF	#000000	##FFFFFF
##155256	1.00	8.85	2.37	8.85
#FFFFFF	8.85	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4E56

Deuteranopia (green-blind)

#424756

Tritanopia (blue-blind)

#005553

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #155256;
/* rgb */ color: rgb(21, 82, 86);
/* oklch */ color: oklch(40.3% 0.060 201.5);

Tailwind

colors: {
  custom: {
    50: '#5e8385',
    500: '#155256',
    950: '#000000',
  },
}

SCSS

$custom: #155256;
$custom-light: #5e8385;
$custom-dark: #000000;

JSON

{
  "hex": "#155256",
  "rgb": {
    "r": 21,
    "g": 82,
    "b": 86
  },
  "hsl": {
    "h": 183.692,
    "s": 60.748,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40288,
    "c": 0.06015,
    "h": 201.5
  },
  "luminance": 0.06866
}

Semantic roles & 50–950 ramp

primary

#155256

secondary

#8E3E39

accent

#4E44E4

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050A0B

muted

#797C7C

Preview Lab

Preview with #155256

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

Preview Lab → · Contrast checker → · Palette generator →