#177B80#177B80

#177B80 is a mid, moderate teal. Relative luminance 0.159; OKLCH L 53.2% C 0.085 H 200.2°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#177B80
RGB	rgb(23, 123, 128)
HSL	hsl(183, 70%, 30%)
HSV	hsv(183, 82%, 50%)
CMYK	cmyk(82%, 3.9%, 0%, 49.8%)
CIE-LAB	lab(46.85, -24.82, -10.56)
CIE-LCH	lch(46.85, 26.98, 203.05°)
OKLab	oklab(53.24% -0.0798 -0.0294)
OKLCH	oklch(53.24% 0.085 200.2)
XYZ	xyz(11.3308, 15.9052, 22.8907)
Luminance	0.1591 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B80 #801C17

analogous

#178051 #177B80 #174780

triadic

#177B80 #80177B #7B8017

tetradic

#177B80 #511780 #801C17 #478017

square

#177B80 #511780 #801C17 #478017

split-complementary

#177B80 #801747 #805117

monochromatic

#05191A #0E494C #177B80 #20ADB4 #36D3DB

Accessibility & contrast

On white

5.02

#177B80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#177B80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B80

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B80	#FFFFFF	#000000	##FFFFFF
##177B80	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717580

Deuteranopia (green-blind)

#636B80

Tritanopia (blue-blind)

#00807C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #177b80;
/* rgb */ color: rgb(23, 123, 128);
/* oklch */ color: oklch(53.2% 0.085 200.2);

Tailwind

colors: {
  custom: {
    50: '#6aa1a4',
    500: '#177b80',
    950: '#000000',
  },
}

SCSS

$custom: #177b80;
$custom-light: #6aa1a4;
$custom-dark: #000000;

JSON

{
  "hex": "#177b80",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 128
  },
  "hsl": {
    "h": 182.857,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.53239,
    "c": 0.08502,
    "h": 200.2
  },
  "luminance": 0.15907
}

Semantic roles & 50–950 ramp

primary

#177B80

secondary

#B4443E

accent

#443BEC

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080F0F

muted

#7A7E7F

Preview Lab

Preview with #177B80

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

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