#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
RGBrgb(23, 122, 87)
HSLhsl(159, 68%, 28%)
HSVhsv(159, 81%, 48%)
CMYKcmyk(81.1%, 0%, 28.7%, 52.2%)
CIE-LABlab(45.34, -36.24, 11.52)
CIE-LCHlch(45.34, 38.03, 162.37°)
OKLaboklab(51.62% -0.0992 0.0293)
OKLCHoklch(51.62% 0.103 163.5)
XYZxyz(9.0322, 14.7882, 11.3934)
Luminance0.1479 (WCAG relative)
Temperatureneutral
Familyteal

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
##177A571.005.313.965.31
#FFFFFF5.311.0021.001.00
#0000003.9621.001.0021.00
##FFFFFF5.311.0021.001.00

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 →

#177A57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva