#257C18#257C18

#257C18 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.5% C 0.156 H 141.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX#257C18
RGBrgb(37, 124, 24)
HSLhsl(112, 68%, 29%)
HSVhsv(112, 81%, 49%)
CMYKcmyk(70.2%, 0%, 80.6%, 51.4%)
CIE-LABlab(45.46, -44.57, 43.57)
CIE-LCHlch(45.46, 62.33, 135.65°)
OKLaboklab(51.52% -0.1217 0.0974)
OKLCHoklch(51.52% 0.156 141.3)
XYZxyz(8.1350, 14.8737, 3.3062)
Luminance0.1487 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#257C18 #6F187C
analogous
#577C18 #257C18 #187C3D
triadic
#257C18 #18257C #7C1825
tetradic
#257C18 #18577C #6F187C #7C3D18
square
#257C18 #18577C #6F187C #7C3D18
split-complementary
#257C18 #3D187C #7C1857
monochromatic
#081A05 #16490E #257C18 #34AF22 #4BD836

Accessibility & contrast

On white

5.28
#257C18 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.97
#257C18 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C18
5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##257C18#FFFFFF#000000##FFFFFF
##257C181.005.283.975.28
#FFFFFF5.281.0021.001.00
#0000003.9721.001.0021.00
##FFFFFF5.281.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7F7000
Deuteranopia (green-blind)
#756924
Tritanopia (blue-blind)
#127869
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #257c18;
/* rgb */ color: rgb(37, 124, 24);
/* oklch */ color: oklch(51.5% 0.156 141.3);
Tailwind
colors: {
  custom: {
    50: '#6da35d',
    500: '#257c18',
    950: '#000000',
  },
}
SCSS
$custom: #257c18;
$custom-light: #6da35d;
$custom-dark: #000000;
JSON
{
  "hex": "#257c18",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 112.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5152,
    "c": 0.15586,
    "h": 141.3
  },
  "luminance": 0.14875
}

Semantic roles & 50–950 ramp

primary
#257C18
secondary
#A23FB1
accent
#3DEAD4
background
#F7FAF5
surface
#EDF4E9
border
#C8CEC5
text
#080F05
muted
#7B7F79

Preview Lab

Preview with #257C18

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

Preview Lab → · Contrast checker → · Palette generator →

#257C18 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva