#278A48#278A48

#278A48 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.1% C 0.135 H 150.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#278A48
RGB	rgb(39, 138, 72)
HSL	hsl(140, 56%, 35%)
HSV	hsv(140, 72%, 54%)
CMYK	cmyk(71.7%, 0%, 47.8%, 45.9%)
CIE-LAB	lab(50.77, -43.47, 27.28)
CIE-LCH	lch(50.77, 51.32, 147.89°)
OKLab	oklab(56.09% -0.117 0.0668)
OKLCH	oklch(56.09% 0.135 150.3)
XYZ	xyz(11.0940, 19.0749, 9.2268)
Luminance	0.1908 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278A48 #8A2769

analogous

#388A27 #278A48 #278A7A

triadic

#278A48 #48278A #8A4827

tetradic

#278A48 #27388A #8A2769 #8A7A27

square

#278A48 #27388A #8A2769 #8A7A27

split-complementary

#278A48 #7A278A #8A2738

monochromatic

#0C2B16 #1A5A2F #278A48 #34BA61 #5BD182

Accessibility & contrast

On white

4.36

#278A48 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#278A48 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278A48

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278A48	#FFFFFF	#000000	##000000
##278A48	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E43

Deuteranopia (green-blind)

#7F764D

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278a48;
/* rgb */ color: rgb(39, 138, 72);
/* oklch */ color: oklch(56.1% 0.135 150.3);

Tailwind

colors: {
  custom: {
    50: '#6fad7c',
    500: '#278a48',
    950: '#000000',
  },
}

SCSS

$custom: #278a48;
$custom-light: #6fad7c;
$custom-dark: #000000;

JSON

{
  "hex": "#278a48",
  "rgb": {
    "r": 39,
    "g": 138,
    "b": 72
  },
  "hsl": {
    "h": 140,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56095,
    "c": 0.13476,
    "h": 150.3
  },
  "luminance": 0.19076
}

Semantic roles & 50–950 ramp

primary

#278A48

secondary

#B65796

accent

#49ADDF

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #278A48

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

Preview Lab → · Contrast checker → · Palette generator →