#188E51#188E51

#188E51 is a mid, vivid green. Relative luminance 0.201; OKLCH L 57.1% C 0.136 H 154.2°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).

Color values

HEX#188E51
RGBrgb(24, 142, 81)
HSLhsl(149, 71%, 33%)
HSVhsv(149, 83%, 56%)
CMYKcmyk(83.1%, 0%, 43%, 44.3%)
CIE-LABlab(51.99, -45.51, 23.90)
CIE-LCHlch(51.99, 51.40, 152.29°)
OKLaboklab(57.07% -0.1224 0.0593)
OKLCHoklch(57.07% 0.136 154.2)
XYZxyz(11.5338, 20.1328, 11.0611)
Luminance0.2013 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#188E51 #8E1855
analogous
#1A8E18 #188E51 #188E8C
triadic
#188E51 #51188E #8E5118
tetradic
#188E51 #181A8E #8E1855 #8E8C18
square
#188E51 #181A8E #8E1855 #8E8C18
split-complementary
#188E51 #8C188E #8E181A
monochromatic
#062515 #0F5A33 #188E51 #21C26F #41DF8E

Accessibility & contrast

On white

4.18
#188E51 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.03
#188E51 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #188E51
5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##188E51#FFFFFF#000000##000000
##188E511.004.185.035.03
#FFFFFF4.181.0021.0021.00
#0000005.0321.001.001.00
##0000005.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E824D
Deuteranopia (green-blind)
#807855
Tritanopia (blue-blind)
#008C7F
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #188e51;
/* rgb */ color: rgb(24, 142, 81);
/* oklch */ color: oklch(57.1% 0.136 154.2);
Tailwind
colors: {
  custom: {
    50: '#6bb082',
    500: '#188e51',
    950: '#000000',
  },
}
SCSS
$custom: #188e51;
$custom-light: #6bb082;
$custom-dark: #000000;
JSON
{
  "hex": "#188e51",
  "rgb": {
    "r": 24,
    "g": 142,
    "b": 81
  },
  "hsl": {
    "h": 148.983,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.57065,
    "c": 0.13598,
    "h": 154.2
  },
  "luminance": 0.20134
}

Semantic roles & 50–950 ramp

primary
#188E51
secondary
#C04283
accent
#3A97EE
background
#F7FAF8
surface
#EDF5EF
border
#C8CFCA
text
#08110A
muted
#7B807C

Preview Lab

Preview with #188E51

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

Preview Lab → · Contrast checker → · Palette generator →

#188E51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva