#278C46#278C46

#278C46 is a mid, vivid green. Relative luminance 0.196; OKLCH L 56.6% C 0.139 H 149.4°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#278C46
RGB	rgb(39, 140, 70)
HSL	hsl(138, 56%, 35%)
HSV	hsv(138, 72%, 55%)
CMYK	cmyk(72.1%, 0%, 50%, 45.1%)
CIE-LAB	lab(51.41, -44.58, 29.16)
CIE-LCH	lch(51.41, 53.27, 146.81°)
OKLab	oklab(56.61% -0.12 0.071)
OKLCH	oklch(56.61% 0.139 149.4)
XYZ	xyz(11.3194, 19.6284, 8.9853)
Luminance	0.1963 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278C46 #8C276D

analogous

#3A8C27 #278C46 #278C79

triadic

#278C46 #46278C #8C4627

tetradic

#278C46 #273A8C #8C276D #8C7927

square

#278C46 #273A8C #8C276D #8C7927

split-complementary

#278C46 #79278C #8C273A

monochromatic

#0C2C16 #1A5C2E #278C46 #34BC5E #5CD280

Accessibility & contrast

On white

4.26

#278C46 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#278C46 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278C46

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278C46	#FFFFFF	#000000	##000000
##278C46	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8040

Deuteranopia (green-blind)

#81774B

Tritanopia (blue-blind)

#00897C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #278c46;
/* rgb */ color: rgb(39, 140, 70);
/* oklch */ color: oklch(56.6% 0.139 149.4);

Tailwind

colors: {
  custom: {
    50: '#70ae7b',
    500: '#278c46',
    950: '#000000',
  },
}

SCSS

$custom: #278c46;
$custom-light: #70ae7b;
$custom-dark: #000000;

JSON

{
  "hex": "#278c46",
  "rgb": {
    "r": 39,
    "g": 140,
    "b": 70
  },
  "hsl": {
    "h": 138.416,
    "s": 56.425,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56614,
    "c": 0.13942,
    "h": 149.4
  },
  "luminance": 0.1963
}

Semantic roles & 50–950 ramp

primary

#278C46

secondary

#B7589A

accent

#48B1E0

background

#F7FAF7

surface

#EDF4EE

border

#C8CEC9

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #278C46

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

Preview Lab → · Contrast checker → · Palette generator →