#155456#155456

#155456 is a dark, moderate teal. Relative luminance 0.072; OKLCH L 40.9% C 0.061 H 198.1°. Best body text is #FFFFFF at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#155456
RGB	rgb(21, 84, 86)
HSL	hsl(182, 61%, 21%)
HSV	hsv(182, 76%, 34%)
CMYK	cmyk(75.6%, 2.3%, 0%, 66.3%)
CIE-LAB	lab(32.19, -18.43, -6.88)
CIE-LCH	lch(32.19, 19.67, 200.49°)
OKLab	oklab(40.85% -0.0583 -0.0191)
OKLCH	oklch(40.85% 0.061 198.1)
XYZ	xyz(5.1585, 7.1714, 9.9146)
Luminance	0.0717 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155456 #561715

analogous

#155637 #155456 #153356

triadic

#155456 #561554 #545615

tetradic

#155456 #371556 #561715 #335615

square

#155456 #371556 #561715 #335615

split-complementary

#155456 #561533 #563715

monochromatic

#061819 #092425 #155456 #218487 #2DB4B8

Accessibility & contrast

On white

8.63

#155456 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.43

#155456 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155456

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155456	#FFFFFF	#000000	##FFFFFF
##155456	1.00	8.63	2.43	8.63
#FFFFFF	8.63	1.00	21.00	1.00
#000000	2.43	21.00	1.00	21.00
##FFFFFF	8.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E5056

Deuteranopia (green-blind)

#444956

Tritanopia (blue-blind)

#005754

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #155456;
/* rgb */ color: rgb(21, 84, 86);
/* oklch */ color: oklch(40.9% 0.061 198.1);

Tailwind

colors: {
  custom: {
    50: '#5e8485',
    500: '#155456',
    950: '#000000',
  },
}

SCSS

$custom: #155456;
$custom-light: #5e8485;
$custom-dark: #000000;

JSON

{
  "hex": "#155456",
  "rgb": {
    "r": 21,
    "g": 84,
    "b": 86
  },
  "hsl": {
    "h": 181.846,
    "s": 60.748,
    "l": 20.98
  },
  "oklch": {
    "l": 0.40851,
    "c": 0.06135,
    "h": 198.1
  },
  "luminance": 0.07172
}

Semantic roles & 50–950 ramp

primary

#155456

secondary

#8E3C39

accent

#4944E4

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #155456

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

Preview Lab → · Contrast checker → · Palette generator →