#177B84#177B84

#177B84 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.4% C 0.086 H 204.4°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#177B84
RGB	rgb(23, 123, 132)
HSL	hsl(185, 70%, 30%)
HSV	hsv(185, 83%, 52%)
CMYK	cmyk(82.6%, 6.8%, 0%, 48.2%)
CIE-LAB	lab(46.99, -23.50, -12.72)
CIE-LCH	lch(46.99, 26.72, 208.42°)
OKLab	oklab(53.4% -0.0779 -0.0354)
OKLCH	oklch(53.4% 0.086 204.4)
XYZ	xyz(11.5993, 16.0126, 24.3047)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B84 #842017

analogous

#178456 #177B84 #174484

triadic

#177B84 #84177B #7B8417

tetradic

#177B84 #561784 #842017 #448417

square

#177B84 #561784 #842017 #448417

split-complementary

#177B84 #841744 #845617

monochromatic

#051A1C #0E4A50 #177B84 #20ACB8 #39CFDC

Accessibility & contrast

On white

5.00

#177B84 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#177B84 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B84

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B84	#FFFFFF	#000000	##FFFFFF
##177B84	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707685

Deuteranopia (green-blind)

#626B84

Tritanopia (blue-blind)

#00817E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #177b84;
/* rgb */ color: rgb(23, 123, 132);
/* oklch */ color: oklch(53.4% 0.086 204.4);

Tailwind

colors: {
  custom: {
    50: '#6aa1a7',
    500: '#177b84',
    950: '#000000',
  },
}

SCSS

$custom: #177b84;
$custom-light: #6aa1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#177b84",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 132
  },
  "hsl": {
    "h": 184.954,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.534,
    "c": 0.0856,
    "h": 204.4
  },
  "luminance": 0.16014
}

Semantic roles & 50–950 ramp

primary

#177B84

secondary

#B8493F

accent

#493BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080F0F

muted

#7A7E7F

Preview Lab

Preview with #177B84

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

Preview Lab → · Contrast checker → · Palette generator →