#177A57#177A57

#177A57 is a mid, moderate teal. Relative luminance 0.148; OKLCH L 51.6% C 0.103 H 163.5°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#177A57
RGB	rgb(23, 122, 87)
HSL	hsl(159, 68%, 28%)
HSV	hsv(159, 81%, 48%)
CMYK	cmyk(81.1%, 0%, 28.7%, 52.2%)
CIE-LAB	lab(45.34, -36.24, 11.52)
CIE-LCH	lch(45.34, 38.03, 162.37°)
OKLab	oklab(51.62% -0.0992 0.0293)
OKLCH	oklch(51.62% 0.103 163.5)
XYZ	xyz(9.0322, 14.7882, 11.3934)
Luminance	0.1479 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177A57 #7A173A

analogous

#177A25 #177A57 #176B7A

triadic

#177A57 #57177A #7A5717

tetradic

#177A57 #25177A #7A173A #6B7A17

square

#177A57 #25177A #7A173A #6B7A17

split-complementary

#177A57 #7A176B #7A2517

monochromatic

#051A12 #0D4732 #177A57 #21AD7C #33D99E

Accessibility & contrast

On white

5.31

#177A57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#177A57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177A57

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177A57	#FFFFFF	#000000	##FFFFFF
##177A57	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787055

Deuteranopia (green-blind)

#6C6859

Tritanopia (blue-blind)

#007A70

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #177a57;
/* rgb */ color: rgb(23, 122, 87);
/* oklch */ color: oklch(51.6% 0.103 163.5);

Tailwind

colors: {
  custom: {
    50: '#66a186',
    500: '#177a57',
    950: '#000000',
  },
}

SCSS

$custom: #177a57;
$custom-light: #66a186;
$custom-dark: #000000;

JSON

{
  "hex": "#177a57",
  "rgb": {
    "r": 23,
    "g": 122,
    "b": 87
  },
  "hsl": {
    "h": 158.788,
    "s": 68.276,
    "l": 28.431
  },
  "oklch": {
    "l": 0.51619,
    "c": 0.10347,
    "h": 163.5
  },
  "luminance": 0.14789
}

Semantic roles & 50–950 ramp

primary

#177A57

secondary

#AF3E66

accent

#3D7AEB

background

#F6FAF8

surface

#EBF3EF

border

#C6CDCA

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #177A57

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

Preview Lab → · Contrast checker → · Palette generator →