#178998#178998

#178998 is a mid, moderate teal. Relative luminance 0.203; OKLCH L 57.9% C 0.095 H 209.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#178998
RGB	rgb(23, 137, 152)
HSL	hsl(187, 74%, 34%)
HSV	hsv(187, 85%, 60%)
CMYK	cmyk(84.9%, 9.9%, 0%, 40.4%)
CIE-LAB	lab(52.22, -24.06, -16.50)
CIE-LCH	lch(52.22, 29.17, 214.45°)
OKLab	oklab(57.87% -0.0831 -0.046)
OKLCH	oklch(57.87% 0.095 209)
XYZ	xyz(14.9640, 20.3386, 32.8367)
Luminance	0.2034 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178998 #982617

analogous

#179867 #178998 #174998

triadic

#178998 #981789 #899817

tetradic

#178998 #671798 #982617 #499817

square

#178998 #671798 #982617 #499817

split-complementary

#178998 #981749 #986717

monochromatic

#07292E #0F5963 #178998 #1FB9CD #46D1E3

Accessibility & contrast

On white

4.14

#178998 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#178998 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178998

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178998	#FFFFFF	#000000	##000000
##178998	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8399

Deuteranopia (green-blind)

#6B7798

Tritanopia (blue-blind)

#00908D

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #178998;
/* rgb */ color: rgb(23, 137, 152);
/* oklch */ color: oklch(57.9% 0.095 209.0);

Tailwind

colors: {
  custom: {
    50: '#6fabb6',
    500: '#178998',
    950: '#000000',
  },
}

SCSS

$custom: #178998;
$custom-light: #6fabb6;
$custom-dark: #000000;

JSON

{
  "hex": "#178998",
  "rgb": {
    "r": 23,
    "g": 137,
    "b": 152
  },
  "hsl": {
    "h": 186.977,
    "s": 73.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57871,
    "c": 0.095,
    "h": 209
  },
  "luminance": 0.2034
}

Semantic roles & 50–950 ramp

primary

#178998

secondary

#C45547

accent

#4D37F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #178998

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

Preview Lab → · Contrast checker → · Palette generator →