#278A47#278A47

#278A47 is a mid, vivid green. Relative luminance 0.191; OKLCH L 56.1% C 0.136 H 150.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#278A47
RGB	rgb(39, 138, 71)
HSL	hsl(139, 56%, 35%)
HSV	hsv(139, 72%, 54%)
CMYK	cmyk(71.7%, 0%, 48.6%, 45.9%)
CIE-LAB	lab(50.76, -43.64, 27.80)
CIE-LCH	lch(50.76, 51.74, 147.50°)
OKLab	oklab(56.08% -0.1175 0.0679)
OKLCH	oklch(56.08% 0.136 150)
XYZ	xyz(11.0616, 19.0620, 9.0564)
Luminance	0.1906 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278A47 #8A276A

analogous

#398A27 #278A47 #278A79

triadic

#278A47 #47278A #8A4727

tetradic

#278A47 #27398A #8A276A #8A7927

square

#278A47 #27398A #8A276A #8A7927

split-complementary

#278A47 #79278A #8A2739

monochromatic

#0C2B16 #1A5A2E #278A47 #34BA60 #5BD181

Accessibility & contrast

On white

4.36

#278A47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#278A47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278A47

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278A47	#FFFFFF	#000000	##000000
##278A47	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7E42

Deuteranopia (green-blind)

#7F764C

Tritanopia (blue-blind)

#00887A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278a47;
/* rgb */ color: rgb(39, 138, 71);
/* oklch */ color: oklch(56.1% 0.136 150.0);

Tailwind

colors: {
  custom: {
    50: '#6fad7b',
    500: '#278a47',
    950: '#000000',
  },
}

SCSS

$custom: #278a47;
$custom-light: #6fad7b;
$custom-dark: #000000;

JSON

{
  "hex": "#278a47",
  "rgb": {
    "r": 39,
    "g": 138,
    "b": 71
  },
  "hsl": {
    "h": 139.394,
    "s": 55.932,
    "l": 34.706
  },
  "oklch": {
    "l": 0.56077,
    "c": 0.13572,
    "h": 150
  },
  "luminance": 0.19063
}

Semantic roles & 50–950 ramp

primary

#278A47

secondary

#B65797

accent

#49AFDF

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #278A47

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

Preview Lab → · Contrast checker → · Palette generator →