#278B47#278B47

#278B47 is a mid, vivid green. Relative luminance 0.194; OKLCH L 56.4% C 0.137 H 149.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#278B47
RGB	rgb(39, 139, 71)
HSL	hsl(139, 56%, 35%)
HSV	hsv(139, 72%, 55%)
CMYK	cmyk(71.9%, 0%, 48.9%, 45.5%)
CIE-LAB	lab(51.09, -44.03, 28.22)
CIE-LCH	lch(51.09, 52.30, 147.34°)
OKLab	oklab(56.35% -0.1185 0.0689)
OKLCH	oklch(56.35% 0.137 149.8)
XYZ	xyz(11.2058, 19.3503, 9.1044)
Luminance	0.1935 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B47 #8B276B

analogous

#398B27 #278B47 #278B79

triadic

#278B47 #47278B #8B4727

tetradic

#278B47 #27398B #8B276B #8B7927

square

#278B47 #27398B #8B276B #8B7927

split-complementary

#278B47 #79278B #8B2739

monochromatic

#0C2B16 #1A5B2F #278B47 #34BB5F #5BD181

Accessibility & contrast

On white

4.31

#278B47 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#278B47 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B47

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B47	#FFFFFF	#000000	##000000
##278B47	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7F42

Deuteranopia (green-blind)

#80764C

Tritanopia (blue-blind)

#00887B

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278b47;
/* rgb */ color: rgb(39, 139, 71);
/* oklch */ color: oklch(56.4% 0.137 149.8);

Tailwind

colors: {
  custom: {
    50: '#70ae7b',
    500: '#278b47',
    950: '#000000',
  },
}

SCSS

$custom: #278b47;
$custom-light: #70ae7b;
$custom-dark: #000000;

JSON

{
  "hex": "#278b47",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 71
  },
  "hsl": {
    "h": 139.2,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.56354,
    "c": 0.1371,
    "h": 149.8
  },
  "luminance": 0.19352
}

Semantic roles & 50–950 ramp

primary

#278B47

secondary

#B65898

accent

#48AFDF

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #278B47

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

Preview Lab → · Contrast checker → · Palette generator →