#257E18#257E18

#257E18 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.158 H 141.4°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX#257E18
RGBrgb(37, 126, 24)
HSLhsl(112, 68%, 29%)
HSVhsv(112, 81%, 49%)
CMYKcmyk(70.6%, 0%, 81%, 50.6%)
CIE-LABlab(46.15, -45.28, 44.23)
CIE-LCHlch(46.15, 63.30, 135.67°)
OKLaboklab(52.09% -0.1236 0.0987)
OKLCHoklch(52.09% 0.158 141.4)
XYZxyz(8.3882, 15.3801, 3.3906)
Luminance0.1538 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#257E18 #71187E
analogous
#587E18 #257E18 #187E3E
triadic
#257E18 #18257E #7E1825
tetradic
#257E18 #18587E #71187E #7E3E18
square
#257E18 #18587E #71187E #7E3E18
split-complementary
#257E18 #3E187E #7E1858
monochromatic
#081A05 #164B0E #257E18 #34B122 #4CD937

Accessibility & contrast

On white

5.15
#257E18 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.08
#257E18 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E18
5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##257E18#FFFFFF#000000##FFFFFF
##257E181.005.154.085.15
#FFFFFF5.151.0021.001.00
#0000004.0821.001.0021.00
##FFFFFF5.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#817200
Deuteranopia (green-blind)
#776B24
Tritanopia (blue-blind)
#117A6B
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #257e18;
/* rgb */ color: rgb(37, 126, 24);
/* oklch */ color: oklch(52.1% 0.158 141.4);
Tailwind
colors: {
  custom: {
    50: '#6ea45e',
    500: '#257e18',
    950: '#000000',
  },
}
SCSS
$custom: #257e18;
$custom-light: #6ea45e;
$custom-dark: #000000;
JSON
{
  "hex": "#257e18",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 112.353,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52092,
    "c": 0.15821,
    "h": 141.4
  },
  "luminance": 0.15381
}

Semantic roles & 50–950 ramp

primary
#257E18
secondary
#A43FB2
accent
#3DEBD5
background
#F7FAF5
surface
#EDF4E9
border
#C8CEC5
text
#080F05
muted
#7B7F79

Preview Lab

Preview with #257E18

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

Preview Lab → · Contrast checker → · Palette generator →

#257E18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva