#175658#175658

#175658 is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.5% C 0.062 H 198.1°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#175658
RGB	rgb(23, 86, 88)
HSL	hsl(182, 59%, 22%)
HSV	hsv(182, 74%, 35%)
CMYK	cmyk(73.9%, 2.3%, 0%, 65.5%)
CIE-LAB	lab(33.01, -18.54, -6.92)
CIE-LCH	lch(33.01, 19.79, 200.48°)
OKLab	oklab(41.55% -0.0586 -0.0192)
OKLCH	oklch(41.55% 0.062 198.1)
XYZ	xyz(5.4418, 7.5417, 10.3995)
Luminance	0.0754 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175658 #581917

analogous

#17583A #175658 #173658

triadic

#175658 #581756 #565817

tetradic

#175658 #3A1758 #581917 #365817

square

#175658 #3A1758 #581917 #365817

split-complementary

#175658 #581736 #583A17

monochromatic

#061818 #0A2727 #175658 #248589 #30B5B9

Accessibility & contrast

On white

8.37

#175658 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#175658 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175658

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175658	#FFFFFF	#000000	##FFFFFF
##175658	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505258

Deuteranopia (green-blind)

#464B58

Tritanopia (blue-blind)

#005956

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #175658;
/* rgb */ color: rgb(23, 86, 88);
/* oklch */ color: oklch(41.5% 0.062 198.1);

Tailwind

colors: {
  custom: {
    50: '#5f8687',
    500: '#175658',
    950: '#000000',
  },
}

SCSS

$custom: #175658;
$custom-light: #5f8687;
$custom-dark: #000000;

JSON

{
  "hex": "#175658",
  "rgb": {
    "r": 23,
    "g": 86,
    "b": 88
  },
  "hsl": {
    "h": 181.846,
    "s": 58.559,
    "l": 21.765
  },
  "oklch": {
    "l": 0.4155,
    "c": 0.0617,
    "h": 198.1
  },
  "luminance": 0.07542
}

Semantic roles & 50–950 ramp

primary

#175658

secondary

#8F3E3C

accent

#4B46E2

background

#F5F8F8

surface

#EAEFEF

border

#C6CACA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #175658

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

Preview Lab → · Contrast checker → · Palette generator →