#257D18#257D18

#257D18 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.157 H 141.4°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX#257D18
RGBrgb(37, 125, 24)
HSLhsl(112, 68%, 29%)
HSVhsv(112, 81%, 49%)
CMYKcmyk(70.4%, 0%, 80.8%, 51%)
CIE-LABlab(45.81, -44.92, 43.90)
CIE-LCHlch(45.81, 62.81, 135.66°)
OKLaboklab(51.81% -0.1227 0.0981)
OKLCHoklch(51.81% 0.157 141.4)
XYZxyz(8.2610, 15.1256, 3.3482)
Luminance0.1513 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#257D18 #70187D
analogous
#587D18 #257D18 #187D3E
triadic
#257D18 #18257D #7D1825
tetradic
#257D18 #18587D #70187D #7D3E18
square
#257D18 #18587D #70187D #7D3E18
split-complementary
#257D18 #3E187D #7D1858
monochromatic
#081A05 #164A0E #257D18 #34B022 #4CD937

Accessibility & contrast

On white

5.22
#257D18 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.03
#257D18 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D18
5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##257D18#FFFFFF#000000##FFFFFF
##257D181.005.224.035.22
#FFFFFF5.221.0021.001.00
#0000004.0321.001.0021.00
##FFFFFF5.221.0021.001.00

Color blindness preview

Protanopia (red-blind)
#807100
Deuteranopia (green-blind)
#766A24
Tritanopia (blue-blind)
#12796A
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #257d18;
/* rgb */ color: rgb(37, 125, 24);
/* oklch */ color: oklch(51.8% 0.157 141.4);
Tailwind
colors: {
  custom: {
    50: '#6ea45e',
    500: '#257d18',
    950: '#000000',
  },
}
SCSS
$custom: #257d18;
$custom-light: #6ea45e;
$custom-dark: #000000;
JSON
{
  "hex": "#257d18",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 24
  },
  "hsl": {
    "h": 112.277,
    "s": 67.785,
    "l": 29.216
  },
  "oklch": {
    "l": 0.51806,
    "c": 0.15704,
    "h": 141.4
  },
  "luminance": 0.15126
}

Semantic roles & 50–950 ramp

primary
#257D18
secondary
#A33FB2
accent
#3DEBD4
background
#F7FAF5
surface
#EDF4E9
border
#C8CEC5
text
#080F05
muted
#7B7F79

Preview Lab

Preview with #257D18

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

Preview Lab → · Contrast checker → · Palette generator →

#257D18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva