#278A50#278A50

#278A50 is a mid, vivid green. Relative luminance 0.192; OKLCH L 56.2% C 0.127 H 153.2°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX#278A50
RGBrgb(39, 138, 80)
HSLhsl(145, 56%, 35%)
HSVhsv(145, 72%, 54%)
CMYKcmyk(71.7%, 0%, 42%, 45.9%)
CIE-LABlab(50.90, -42.00, 23.08)
CIE-LCHlch(50.90, 47.93, 151.21°)
OKLaboklab(56.24% -0.1133 0.0573)
OKLCHoklch(56.24% 0.127 153.2)
XYZxyz(11.3722, 19.1862, 10.6918)
Luminance0.1919 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#278A50 #8A2761
analogous
#308A27 #278A50 #278A81
triadic
#278A50 #50278A #8A5027
tetradic
#278A50 #27308A #8A2761 #8A8127
square
#278A50 #27308A #8A2761 #8A8127
split-complementary
#278A50 #81278A #8A2730
monochromatic
#0C2B19 #1A5A34 #278A50 #34BA6C #5BD18C

Accessibility & contrast

On white

4.34
#278A50 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.84
#278A50 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278A50
4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##278A50#FFFFFF#000000##000000
##278A501.004.344.844.84
#FFFFFF4.341.0021.0021.00
#0000004.8421.001.001.00
##0000004.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A7E4C
Deuteranopia (green-blind)
#7E7654
Tritanopia (blue-blind)
#00887C
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #278a50;
/* rgb */ color: rgb(39, 138, 80);
/* oklch */ color: oklch(56.2% 0.127 153.2);
Tailwind
colors: {
  custom: {
    50: '#6fad81',
    500: '#278a50',
    950: '#000000',
  },
}
SCSS
$custom: #278a50;
$custom-light: #6fad81;
$custom-dark: #000000;
JSON
{
  "hex": "#278a50",
  "rgb": {
    "r": 39,
    "g": 138,
    "b": 80
  },
  "hsl": {
    "h": 144.848,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56244,
    "c": 0.12696,
    "h": 153.2
  },
  "luminance": 0.19187
}

Semantic roles & 50–950 ramp

primary
#278A50
secondary
#B6578F
accent
#49A1DF
background
#F7FAF7
surface
#EDF4EE
border
#C8CEC9
text
#08100A
muted
#7B7F7C

Preview Lab

Preview with #278A50

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

Preview Lab → · Contrast checker → · Palette generator →

#278A50 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva