#178683#178683

#178683 is a mid, moderate teal. Relative luminance 0.189; OKLCH L 56.3% C 0.092 H 192.0°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#178683
RGB	rgb(23, 134, 131)
HSL	hsl(178, 71%, 31%)
HSV	hsv(178, 83%, 53%)
CMYK	cmyk(82.8%, 0%, 2.2%, 47.5%)
CIE-LAB	lab(50.53, -29.35, -6.81)
CIE-LCH	lch(50.53, 30.13, 193.07°)
OKLab	oklab(56.27% -0.0897 -0.019)
OKLCH	oklch(56.27% 0.092 192)
XYZ	xyz(12.9732, 18.8694, 24.4267)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#178683 #86171A

analogous

#17864B #178683 #175186

triadic

#178683 #831786 #868317

tetradic

#178683 #4B1786 #86171A #518617

square

#178683 #4B1786 #86171A #518617

split-complementary

#178683 #861751 #864B17

monochromatic

#051E1D #0E5250 #178683 #20BAB6 #3ADDD9

Accessibility & contrast

On white

4.40

#178683 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#178683 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #178683

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##178683	#FFFFFF	#000000	##000000
##178683	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7F83

Deuteranopia (green-blind)

#6E7484

Tritanopia (blue-blind)

#008A85

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #178683;
/* rgb */ color: rgb(23, 134, 131);
/* oklch */ color: oklch(56.3% 0.092 192.0);

Tailwind

colors: {
  custom: {
    50: '#6caaa7',
    500: '#178683',
    950: '#000000',
  },
}

SCSS

$custom: #178683;
$custom-light: #6caaa7;
$custom-dark: #000000;

JSON

{
  "hex": "#178683",
  "rgb": {
    "r": 23,
    "g": 134,
    "b": 131
  },
  "hsl": {
    "h": 178.378,
    "s": 70.701,
    "l": 30.784
  },
  "oklch": {
    "l": 0.56266,
    "c": 0.09166,
    "h": 192
  },
  "luminance": 0.18871
}

Semantic roles & 50–950 ramp

primary

#178683

secondary

#BA3F42

accent

#3A3FED

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#08100F

muted

#7B7F7F

Preview Lab

Preview with #178683

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

Preview Lab → · Contrast checker → · Palette generator →