#278D2F#278D2F

#278D2F is a mid, vivid green. Relative luminance 0.197; OKLCH L 56.6% C 0.161 H 144.1°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#278D2F
RGB	rgb(39, 141, 47)
HSL	hsl(125, 57%, 35%)
HSV	hsv(125, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 66.7%, 44.7%)
CIE-LAB	lab(51.48, -48.13, 40.60)
CIE-LCH	lch(51.48, 62.97, 139.85°)
OKLab	oklab(56.58% -0.1303 0.0941)
OKLCH	oklch(56.58% 0.161 144.1)
XYZ	xyz(10.8740, 19.6851, 5.9153)
Luminance	0.1969 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D2F #8D2785

analogous

#528D27 #278D2F #278D62

triadic

#278D2F #2F278D #8D2F27

tetradic

#278D2F #27528D #8D2785 #8D6227

square

#278D2F #27528D #8D2785 #8D6227

split-complementary

#278D2F #62278D #8D2752

monochromatic

#0C2D0F #1A5D1F #278D2F #34BD3F #5CD266

Accessibility & contrast

On white

4.25

#278D2F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#278D2F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D2F

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D2F	#FFFFFF	#000000	##000000
##278D2F	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908023

Deuteranopia (green-blind)

#847837

Tritanopia (blue-blind)

#008979

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d2f;
/* rgb */ color: rgb(39, 141, 47);
/* oklch */ color: oklch(56.6% 0.161 144.1);

Tailwind

colors: {
  custom: {
    50: '#71af6c',
    500: '#278d2f',
    950: '#000000',
  },
}

SCSS

$custom: #278d2f;
$custom-light: #71af6c;
$custom-dark: #000000;

JSON

{
  "hex": "#278d2f",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 47
  },
  "hsl": {
    "h": 124.706,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56579,
    "c": 0.16073,
    "h": 144.1
  },
  "luminance": 0.19686
}

Semantic roles & 50–950 ramp

primary

#278D2F

secondary

#B759B0

accent

#48D4E0

background

#F7FAF6

surface

#EDF5EB

border

#C8CFC6

text

#091007

muted

#7B7F7A

Preview Lab

Preview with #278D2F

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

Preview Lab → · Contrast checker → · Palette generator →