#278540#278540

#278540 is a mid, vivid green. Relative luminance 0.176; OKLCH L 54.6% C 0.136 H 148.4°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#278540
RGB	rgb(39, 133, 64)
HSL	hsl(136, 55%, 34%)
HSV	hsv(136, 71%, 52%)
CMYK	cmyk(70.7%, 0%, 51.9%, 47.8%)
CIE-LAB	lab(48.98, -42.87, 29.30)
CIE-LCH	lch(48.98, 51.92, 145.65°)
OKLab	oklab(54.57% -0.1155 0.071)
OKLCH	oklch(54.57% 0.136 148.4)
XYZ	xyz(10.1489, 17.5755, 7.7070)
Luminance	0.1758 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278540 #85276C

analogous

#3D8527 #278540 #27856F

triadic

#278540 #402785 #854027

tetradic

#278540 #273D85 #85276C #856F27

square

#278540 #273D85 #85276C #856F27

split-complementary

#278540 #6F2785 #85273D

monochromatic

#0B2612 #195629 #278540 #35B457 #58CE78

Accessibility & contrast

On white

4.65

#278540 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#278540 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #278540

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278540	#FFFFFF	#000000	##FFFFFF
##278540	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#86793A

Deuteranopia (green-blind)

#7B7145

Tritanopia (blue-blind)

#008275

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #278540;
/* rgb */ color: rgb(39, 133, 64);
/* oklch */ color: oklch(54.6% 0.136 148.4);

Tailwind

colors: {
  custom: {
    50: '#6ea976',
    500: '#278540',
    950: '#000000',
  },
}

SCSS

$custom: #278540;
$custom-light: #6ea976;
$custom-dark: #000000;

JSON

{
  "hex": "#278540",
  "rgb": {
    "r": 39,
    "g": 133,
    "b": 64
  },
  "hsl": {
    "h": 135.957,
    "s": 54.651,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54572,
    "c": 0.13555,
    "h": 148.4
  },
  "luminance": 0.17577
}

Semantic roles & 50–950 ramp

primary

#278540

secondary

#B3559A

accent

#4AB7DE

background

#F7FAF7

surface

#EDF4ED

border

#C8CEC8

text

#081008

muted

#7B7F7B

Preview Lab

Preview with #278540

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

Preview Lab → · Contrast checker → · Palette generator →