#155658#155658

#155658 is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.5% C 0.063 H 198.1°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#155658
RGB	rgb(21, 86, 88)
HSL	hsl(182, 61%, 21%)
HSV	hsv(182, 76%, 35%)
CMYK	cmyk(76.1%, 2.3%, 0%, 65.5%)
CIE-LAB	lab(32.96, -18.85, -7.00)
CIE-LCH	lch(32.96, 20.11, 200.38°)
OKLab	oklab(41.5% -0.0596 -0.0194)
OKLCH	oklch(41.5% 0.063 198.1)
XYZ	xyz(5.3977, 7.5190, 10.3975)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155658 #581715

analogous

#155839 #155658 #153558

triadic

#155658 #581556 #565815

tetradic

#155658 #391558 #581715 #355815

square

#155658 #391558 #581715 #355815

split-complementary

#155658 #581535 #583915

monochromatic

#061819 #092627 #155658 #218689 #2DB7BB

Accessibility & contrast

On white

8.39

#155658 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#155658 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155658

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155658	#FFFFFF	#000000	##FFFFFF
##155658	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5258

Deuteranopia (green-blind)

#464A58

Tritanopia (blue-blind)

#005956

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #155658;
/* rgb */ color: rgb(21, 86, 88);
/* oklch */ color: oklch(41.5% 0.063 198.1);

Tailwind

colors: {
  custom: {
    50: '#5f8687',
    500: '#155658',
    950: '#000000',
  },
}

SCSS

$custom: #155658;
$custom-light: #5f8687;
$custom-dark: #000000;

JSON

{
  "hex": "#155658",
  "rgb": {
    "r": 21,
    "g": 86,
    "b": 88
  },
  "hsl": {
    "h": 181.791,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.41496,
    "c": 0.0627,
    "h": 198.1
  },
  "luminance": 0.0752
}

Semantic roles & 50–950 ramp

primary

#155658

secondary

#903C39

accent

#4843E5

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #155658

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

Preview Lab → · Contrast checker → · Palette generator →