#278E49#278E49

#278E49 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.139 H 150.1°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#278E49
RGB	rgb(39, 142, 73)
HSL	hsl(140, 57%, 35%)
HSV	hsv(140, 73%, 56%)
CMYK	cmyk(72.5%, 0%, 48.6%, 44.3%)
CIE-LAB	lab(52.13, -44.84, 28.46)
CIE-LCH	lch(52.13, 53.11, 147.60°)
OKLab	oklab(57.22% -0.1207 0.0695)
OKLCH	oklch(57.22% 0.139 150.1)
XYZ	xyz(11.7114, 20.2571, 9.5948)
Luminance	0.2026 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278E49 #8E276C

analogous

#388E27 #278E49 #278E7C

triadic

#278E49 #49278E #8E4927

tetradic

#278E49 #27388E #8E276C #8E7C27

square

#278E49 #27388E #8E276C #8E7C27

split-complementary

#278E49 #7C278E #8E2738

monochromatic

#0D2E18 #1A5E30 #278E49 #34BE62 #5DD284

Accessibility & contrast

On white

4.16

#278E49 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#278E49 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278E49

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278E49	#FFFFFF	#000000	##000000
##278E49	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8244

Deuteranopia (green-blind)

#82794E

Tritanopia (blue-blind)

#008B7E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278e49;
/* rgb */ color: rgb(39, 142, 73);
/* oklch */ color: oklch(57.2% 0.139 150.1);

Tailwind

colors: {
  custom: {
    50: '#70b07d',
    500: '#278e49',
    950: '#000000',
  },
}

SCSS

$custom: #278e49;
$custom-light: #70b07d;
$custom-dark: #000000;

JSON

{
  "hex": "#278e49",
  "rgb": {
    "r": 39,
    "g": 142,
    "b": 73
  },
  "hsl": {
    "h": 139.806,
    "s": 56.906,
    "l": 35.49
  },
  "oklch": {
    "l": 0.57216,
    "c": 0.13929,
    "h": 150.1
  },
  "luminance": 0.20258
}

Semantic roles & 50–950 ramp

primary

#278E49

secondary

#B85998

accent

#48AEE0

background

#F7FAF7

surface

#EDF5EE

border

#C8CFC9

text

#08110A

muted

#7B807C

Preview Lab

Preview with #278E49

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

Preview Lab → · Contrast checker → · Palette generator →