#187B57#187B57

#187B57 is a mid, moderate teal. Relative luminance 0.150; OKLCH L 51.9% C 0.105 H 163.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#187B57
RGBrgb(24, 123, 87)
HSLhsl(158, 67%, 29%)
HSVhsv(158, 80%, 48%)
CMYKcmyk(80.5%, 0%, 29.3%, 51.8%)
CIE-LABlab(45.70, -36.55, 12.02)
CIE-LCHlch(45.70, 38.47, 161.80°)
OKLaboklab(51.92% -0.0999 0.0306)
OKLCHoklch(51.92% 0.105 163)
XYZxyz(9.1789, 15.0471, 11.4356)
Luminance0.1505 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#187B57 #7B183C
analogous
#187B26 #187B57 #186E7B
triadic
#187B57 #57187B #7B5718
tetradic
#187B57 #26187B #7B183C #6E7B18
square
#187B57 #26187B #7B183C #6E7B18
split-complementary
#187B57 #7B186E #7B2618
monochromatic
#051A12 #0E4833 #187B57 #22AE7B #36D89D

Accessibility & contrast

On white

5.24
#187B57 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.01
#187B57 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #187B57
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##187B57#FFFFFF#000000##FFFFFF
##187B571.005.244.015.24
#FFFFFF5.241.0021.001.00
#0000004.0121.001.0021.00
##FFFFFF5.241.0021.001.00

Color blindness preview

Protanopia (red-blind)
#797155
Deuteranopia (green-blind)
#6D6959
Tritanopia (blue-blind)
#007B71
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #187b57;
/* rgb */ color: rgb(24, 123, 87);
/* oklch */ color: oklch(51.9% 0.105 163.0);
Tailwind
colors: {
  custom: {
    50: '#67a286',
    500: '#187b57',
    950: '#000000',
  },
}
SCSS
$custom: #187b57;
$custom-light: #67a286;
$custom-dark: #000000;
JSON
{
  "hex": "#187b57",
  "rgb": {
    "r": 24,
    "g": 123,
    "b": 87
  },
  "hsl": {
    "h": 158.182,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.51916,
    "c": 0.10451,
    "h": 163
  },
  "luminance": 0.15048
}

Semantic roles & 50–950 ramp

primary
#187B57
secondary
#B03F68
accent
#3E7CEA
background
#F6FAF8
surface
#EBF3EF
border
#C6CDCA
text
#070F0B
muted
#7A7F7C

Preview Lab

Preview with #187B57

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

Preview Lab → · Contrast checker → · Palette generator →

#187B57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva