#178898#178898

#178898 is a mid, moderate teal. Relative luminance 0.201; OKLCH L 57.6% C 0.095 H 210.0°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#178898
RGB	rgb(23, 136, 152)
HSL	hsl(187, 74%, 34%)
HSV	hsv(187, 85%, 60%)
CMYK	cmyk(84.9%, 10.5%, 0%, 40.4%)
CIE-LAB	lab(51.90, -23.54, -16.99)
CIE-LCH	lch(51.90, 29.03, 215.82°)
OKLab	oklab(57.61% -0.0821 -0.0474)
OKLCH	oklch(57.61% 0.095 210)
XYZ	xyz(14.8225, 20.0556, 32.7896)
Luminance	0.2006 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178898 #982717

analogous

#179868 #178898 #174898

triadic

#178898 #981788 #889817

tetradic

#178898 #681798 #982717 #489817

square

#178898 #681798 #982717 #489817

split-complementary

#178898 #981748 #986817

monochromatic

#07292E #0F5863 #178898 #1FB8CD #46D0E3

Accessibility & contrast

On white

4.19

#178898 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#178898 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178898

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178898	#FFFFFF	#000000	##000000
##178898	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A8399

Deuteranopia (green-blind)

#6A7798

Tritanopia (blue-blind)

#008F8D

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #178898;
/* rgb */ color: rgb(23, 136, 152);
/* oklch */ color: oklch(57.6% 0.095 210.0);

Tailwind

colors: {
  custom: {
    50: '#6fabb6',
    500: '#178898',
    950: '#000000',
  },
}

SCSS

$custom: #178898;
$custom-light: #6fabb6;
$custom-dark: #000000;

JSON

{
  "hex": "#178898",
  "rgb": {
    "r": 23,
    "g": 136,
    "b": 152
  },
  "hsl": {
    "h": 187.442,
    "s": 73.714,
    "l": 34.314
  },
  "oklch": {
    "l": 0.57614,
    "c": 0.09481,
    "h": 210
  },
  "luminance": 0.20057
}

Semantic roles & 50–950 ramp

primary

#178898

secondary

#C45647

accent

#4E37F0

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #178898

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

Preview Lab → · Contrast checker → · Palette generator →