#177F7B#177F7B

#177F7B is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.1% C 0.088 H 190.8°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#177F7B
RGB	rgb(23, 127, 123)
HSL	hsl(178, 69%, 29%)
HSV	hsv(178, 82%, 50%)
CMYK	cmyk(81.9%, 0%, 3.1%, 50.2%)
CIE-LAB	lab(47.99, -28.42, -5.89)
CIE-LCH	lch(47.99, 29.02, 191.71°)
OKLab	oklab(54.11% -0.0863 -0.0165)
OKLCH	oklch(54.11% 0.088 190.8)
XYZ	xyz(11.5162, 16.7895, 21.3688)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177F7B #7F171B

analogous

#177F47 #177F7B #174F7F

triadic

#177F7B #7B177F #7F7B17

tetradic

#177F7B #47177F #7F171B #4F7F17

square

#177F7B #47177F #7F171B #4F7F17

split-complementary

#177F7B #7F174F #7F4717

monochromatic

#051A19 #0E4B49 #177F7B #20B3AD #36DBD4

Accessibility & contrast

On white

4.82

#177F7B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#177F7B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177F7B

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177F7B	#FFFFFF	#000000	##FFFFFF
##177F7B	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#77787B

Deuteranopia (green-blind)

#696E7C

Tritanopia (blue-blind)

#00837E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #177f7b;
/* rgb */ color: rgb(23, 127, 123);
/* oklch */ color: oklch(54.1% 0.088 190.8);

Tailwind

colors: {
  custom: {
    50: '#6aa4a1',
    500: '#177f7b',
    950: '#000000',
  },
}

SCSS

$custom: #177f7b;
$custom-light: #6aa4a1;
$custom-dark: #000000;

JSON

{
  "hex": "#177f7b",
  "rgb": {
    "r": 23,
    "g": 127,
    "b": 123
  },
  "hsl": {
    "h": 177.692,
    "s": 69.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.54113,
    "c": 0.08786,
    "h": 190.8
  },
  "luminance": 0.16791
}

Semantic roles & 50–950 ramp

primary

#177F7B

secondary

#B43E43

accent

#3C42EC

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #177F7B

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

Preview Lab → · Contrast checker → · Palette generator →