#177783#177783

#177783 is a mid, moderate teal. Relative luminance 0.150; OKLCH L 52.3% C 0.084 H 207.9°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#177783
RGB	rgb(23, 119, 131)
HSL	hsl(187, 70%, 30%)
HSV	hsv(187, 82%, 51%)
CMYK	cmyk(82.4%, 9.2%, 0%, 48.6%)
CIE-LAB	lab(45.65, -21.75, -14.15)
CIE-LCH	lch(45.65, 25.95, 213.06°)
OKLab	oklab(52.3% -0.0743 -0.0394)
OKLCH	oklch(52.3% 0.084 207.9)
XYZ	xyz(11.0451, 15.0131, 23.7840)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177783 #832317

analogous

#178359 #177783 #174183

triadic

#177783 #831777 #778317

tetradic

#177783 #591783 #832317 #418317

square

#177783 #591783 #832317 #418317

split-complementary

#177783 #831741 #835917

monochromatic

#05181B #0E484F #177783 #20A6B7 #38CADC

Accessibility & contrast

On white

5.25

#177783 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#177783 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177783

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177783	#FFFFFF	#000000	##FFFFFF
##177783	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7284

Deuteranopia (green-blind)

#5D6883

Tritanopia (blue-blind)

#007D7B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #177783;
/* rgb */ color: rgb(23, 119, 131);
/* oklch */ color: oklch(52.3% 0.084 207.9);

Tailwind

colors: {
  custom: {
    50: '#6a9ea7',
    500: '#177783',
    950: '#000000',
  },
}

SCSS

$custom: #177783;
$custom-light: #6a9ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#177783",
  "rgb": {
    "r": 23,
    "g": 119,
    "b": 131
  },
  "hsl": {
    "h": 186.667,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.52304,
    "c": 0.0841,
    "h": 207.9
  },
  "luminance": 0.15015
}

Semantic roles & 50–950 ramp

primary

#177783

secondary

#B74C3F

accent

#4F3BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #177783

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

Preview Lab → · Contrast checker → · Palette generator →