#318D4E#318D4E

#318D4E is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.3% C 0.129 H 150.5°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#318D4E
RGBrgb(49, 141, 78)
HSLhsl(139, 48%, 37%)
HSVhsv(139, 65%, 55%)
CMYKcmyk(65.2%, 0%, 44.7%, 44.7%)
CIE-LABlab(52.12, -41.64, 25.81)
CIE-LCHlch(52.12, 48.99, 148.21°)
OKLaboklab(57.31% -0.1124 0.0636)
OKLCHoklch(57.31% 0.129 150.5)
XYZxyz(12.1657, 20.2515, 10.4741)
Luminance0.2025 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#318D4E #8D3170
analogous
#428D31 #318D4E #318D7C
triadic
#318D4E #4E318D #8D4E31
tetradic
#318D4E #31428D #8D3170 #8D7C31
square
#318D4E #31428D #8D3170 #8D7C31
split-complementary
#318D4E #7C318D #8D3142
monochromatic
#11321C #216035 #318D4E #41BA67 #6CCC8B

Accessibility & contrast

On white

4.16
#318D4E on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.05
#318D4E on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #318D4E
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##318D4E#FFFFFF#000000##000000
##318D4E1.004.165.055.05
#FFFFFF4.161.0021.0021.00
#0000005.0521.001.001.00
##0000005.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#8E8149
Deuteranopia (green-blind)
#827952
Tritanopia (blue-blind)
#0E8B7E
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #318d4e;
/* rgb */ color: rgb(49, 141, 78);
/* oklch */ color: oklch(57.3% 0.129 150.5);
Tailwind
colors: {
  custom: {
    50: '#74af80',
    500: '#318d4e',
    950: '#000000',
  },
}
SCSS
$custom: #318d4e;
$custom-light: #74af80;
$custom-dark: #000000;
JSON
{
  "hex": "#318d4e",
  "rgb": {
    "r": 49,
    "g": 141,
    "b": 78
  },
  "hsl": {
    "h": 138.913,
    "s": 48.421,
    "l": 37.255
  },
  "oklch": {
    "l": 0.57307,
    "c": 0.12915,
    "h": 150.5
  },
  "luminance": 0.20253
}

Semantic roles & 50–950 ramp

primary
#318D4E
secondary
#B4669B
accent
#50ADD8
background
#F7FAF7
surface
#EDF5EE
border
#C8CFC9
text
#09100A
muted
#7B7F7C

Preview Lab

Preview with #318D4E

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

Preview Lab → · Contrast checker → · Palette generator →

#318D4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva