#175B63#175B63

#175B63 is a dark, moderate teal. Relative luminance 0.086; OKLCH L 43.4% C 0.066 H 206.6°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#175B63
RGB	rgb(23, 91, 99)
HSL	hsl(186, 62%, 24%)
HSV	hsv(186, 77%, 39%)
CMYK	cmyk(76.8%, 8.1%, 0%, 61.2%)
CIE-LAB	lab(35.13, -17.56, -10.63)
CIE-LCH	lch(35.13, 20.52, 211.19°)
OKLab	oklab(43.4% -0.059 -0.0295)
OKLCH	oklch(43.4% 0.066 206.6)
XYZ	xyz(6.3456, 8.5644, 13.1206)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#175B63 #631F17

analogous

#176345 #175B63 #173563

triadic

#175B63 #63175B #5B6317

tetradic

#175B63 #451763 #631F17 #356317

square

#175B63 #451763 #631F17 #356317

split-complementary

#175B63 #631735 #634517

monochromatic

#061719 #0B2D31 #175B63 #238995 #2EB6C6

Accessibility & contrast

On white

7.74

#175B63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#175B63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #175B63

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##175B63	#FFFFFF	#000000	##FFFFFF
##175B63	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#535764

Deuteranopia (green-blind)

#484F63

Tritanopia (blue-blind)

#005F5D

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #175b63;
/* rgb */ color: rgb(23, 91, 99);
/* oklch */ color: oklch(43.4% 0.066 206.6);

Tailwind

colors: {
  custom: {
    50: '#61898f',
    500: '#175b63',
    950: '#000000',
  },
}

SCSS

$custom: #175b63;
$custom-light: #61898f;
$custom-dark: #000000;

JSON

{
  "hex": "#175b63",
  "rgb": {
    "r": 23,
    "g": 91,
    "b": 99
  },
  "hsl": {
    "h": 186.316,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.43401,
    "c": 0.06601,
    "h": 206.6
  },
  "luminance": 0.08565
}

Semantic roles & 50–950 ramp

primary

#175B63

secondary

#9A463C

accent

#5442E5

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #175B63

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

Preview Lab → · Contrast checker → · Palette generator →