#177B64#177B64

#177B64 is a mid, moderate teal. Relative luminance 0.153; OKLCH L 52.3% C 0.094 H 172.6°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#177B64
RGB	rgb(23, 123, 100)
HSL	hsl(166, 68%, 29%)
HSV	hsv(166, 81%, 48%)
CMYK	cmyk(81.3%, 0%, 18.7%, 51.8%)
CIE-LAB	lab(46.00, -33.29, 4.79)
CIE-LCH	lch(46.00, 33.63, 171.81°)
OKLab	oklab(52.26% -0.0936 0.0121)
OKLCH	oklch(52.26% 0.094 172.6)
XYZ	xyz(9.7353, 15.2670, 14.4878)
Luminance	0.1527 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177B64 #7B172E

analogous

#177B32 #177B64 #17607B

triadic

#177B64 #64177B #7B6417

tetradic

#177B64 #32177B #7B172E #607B17

square

#177B64 #32177B #7B172E #607B17

split-complementary

#177B64 #7B1760 #7B3217

monochromatic

#051A15 #0D473A #177B64 #21AF8E #33D9B3

Accessibility & contrast

On white

5.18

#177B64 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#177B64 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177B64

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177B64	#FFFFFF	#000000	##FFFFFF
##177B64	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777263

Deuteranopia (green-blind)

#6A6966

Tritanopia (blue-blind)

#007C74

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #177b64;
/* rgb */ color: rgb(23, 123, 100);
/* oklch */ color: oklch(52.3% 0.094 172.6);

Tailwind

colors: {
  custom: {
    50: '#67a290',
    500: '#177b64',
    950: '#000000',
  },
}

SCSS

$custom: #177b64;
$custom-light: #67a290;
$custom-dark: #000000;

JSON

{
  "hex": "#177b64",
  "rgb": {
    "r": 23,
    "g": 123,
    "b": 100
  },
  "hsl": {
    "h": 166.2,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.52261,
    "c": 0.09435,
    "h": 172.6
  },
  "luminance": 0.15268
}

Semantic roles & 50–950 ramp

primary

#177B64

secondary

#B03E58

accent

#3C65EB

background

#F6FAF8

surface

#EBF3F0

border

#C6CDCB

text

#070F0C

muted

#7A7F7D

Preview Lab

Preview with #177B64

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

Preview Lab → · Contrast checker → · Palette generator →