#177B6F#177B6F

#177B6F is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.6% C 0.088 H 182.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#177B6F
RGB	rgb(23, 123, 111)
HSL	hsl(173, 68%, 29%)
HSV	hsv(173, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 9.8%, 51.8%)
CIE-LAB	lab(46.30, -30.14, -1.28)
CIE-LCH	lch(46.30, 30.17, 182.44°)
OKLab	oklab(52.61% -0.088 -0.004)
OKLCH	oklch(52.61% 0.088 182.6)
XYZ	xyz(10.3041, 15.4945, 17.4835)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B6F #7B1723

analogous

#177B3D #177B6F #17557B

triadic

#177B6F #6F177B #7B6F17

tetradic

#177B6F #3D177B #7B1723 #557B17

square

#177B6F #3D177B #7B1723 #557B17

split-complementary

#177B6F #7B1755 #7B3D17

monochromatic

#051A17 #0D4740 #177B6F #21AF9E #33D9C5

Accessibility & contrast

On white

5.12

#177B6F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#177B6F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B6F

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B6F	#FFFFFF	#000000	##FFFFFF
##177B6F	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#75736F

Deuteranopia (green-blind)

#686A70

Tritanopia (blue-blind)

#007E77

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #177b6f;
/* rgb */ color: rgb(23, 123, 111);
/* oklch */ color: oklch(52.6% 0.088 182.6);

Tailwind

colors: {
  custom: {
    50: '#68a298',
    500: '#177b6f',
    950: '#000000',
  },
}

SCSS

$custom: #177b6f;
$custom-light: #68a298;
$custom-dark: #000000;

JSON

{
  "hex": "#177b6f",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 111
  },
  "hsl": {
    "h": 172.8,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52614,
    "c": 0.08809,
    "h": 182.6
  },
  "luminance": 0.15496
}

Semantic roles & 50–950 ramp

primary

#177B6F

secondary

#B03E4C

accent

#3C51EB

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0D

muted

#7A7F7E

Preview Lab

Preview with #177B6F

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

Preview Lab → · Contrast checker → · Palette generator →