#177B83#177B83

#177B83 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.4% C 0.085 H 203.4°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#177B83
RGB	rgb(23, 123, 131)
HSL	hsl(184, 70%, 30%)
HSV	hsv(184, 82%, 51%)
CMYK	cmyk(82.4%, 6.1%, 0%, 48.6%)
CIE-LAB	lab(46.96, -23.84, -12.18)
CIE-LCH	lch(46.96, 26.77, 207.07°)
OKLab	oklab(53.36% -0.0784 -0.0339)
OKLCH	oklch(53.36% 0.085 203.4)
XYZ	xyz(11.5312, 15.9853, 23.9461)
Luminance	0.1599 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B83 #831F17

analogous

#178355 #177B83 #174583

triadic

#177B83 #83177B #7B8317

tetradic

#177B83 #551783 #831F17 #458317

square

#177B83 #551783 #831F17 #458317

split-complementary

#177B83 #831745 #835517

monochromatic

#05191B #0E4A4F #177B83 #20ACB7 #38D0DC

Accessibility & contrast

On white

5.00

#177B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#177B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B83

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B83	#FFFFFF	#000000	##FFFFFF
##177B83	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)

#707584

Deuteranopia (green-blind)

#626B83

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #177b83;
/* rgb */ color: rgb(23, 123, 131);
/* oklch */ color: oklch(53.4% 0.085 203.4);

Tailwind

colors: {
  custom: {
    50: '#6aa1a7',
    500: '#177b83',
    950: '#000000',
  },
}

SCSS

$custom: #177b83;
$custom-light: #6aa1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#177b83",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 131
  },
  "hsl": {
    "h": 184.444,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53359,
    "c": 0.0854,
    "h": 203.4
  },
  "luminance": 0.15987
}

Semantic roles & 50–950 ramp

primary

#177B83

secondary

#B7483F

accent

#483BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080F0F

muted

#7A7E7F

Preview Lab

Preview with #177B83

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

Preview Lab → · Contrast checker → · Palette generator →