#278F48#278F48

#278F48 is a mid, vivid green. Relative luminance 0.205; OKLCH L 57.5% C 0.142 H 149.6°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#278F48
RGB	rgb(39, 143, 72)
HSL	hsl(139, 57%, 36%)
HSV	hsv(139, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 49.7%, 43.9%)
CIE-LAB	lab(52.45, -45.40, 29.39)
CIE-LCH	lch(52.45, 54.08, 147.08°)
OKLab	oklab(57.48% -0.1222 0.0716)
OKLCH	oklch(57.48% 0.142 149.6)
XYZ	xyz(11.8279, 20.5428, 9.4714)
Luminance	0.2054 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F48 #8F276E

analogous

#3A8F27 #278F48 #278F7C

triadic

#278F48 #48278F #8F4827

tetradic

#278F48 #273A8F #8F276E #8F7C27

square

#278F48 #273A8F #8F276E #8F7C27

split-complementary

#278F48 #7C278F #8F273A

monochromatic

#0D2F18 #1A5F30 #278F48 #34BF60 #5DD383

Accessibility & contrast

On white

4.11

#278F48 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#278F48 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F48

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F48	#FFFFFF	#000000	##000000
##278F48	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#908242

Deuteranopia (green-blind)

#847A4D

Tritanopia (blue-blind)

#008C7E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #278f48;
/* rgb */ color: rgb(39, 143, 72);
/* oklch */ color: oklch(57.5% 0.142 149.6);

Tailwind

colors: {
  custom: {
    50: '#70b17c',
    500: '#278f48',
    950: '#000000',
  },
}

SCSS

$custom: #278f48;
$custom-light: #70b17c;
$custom-dark: #000000;

JSON

{
  "hex": "#278f48",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 72
  },
  "hsl": {
    "h": 139.038,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57475,
    "c": 0.1416,
    "h": 149.6
  },
  "luminance": 0.20544
}

Semantic roles & 50–950 ramp

primary

#278F48

secondary

#B85A9A

accent

#47B0E0

background

#F7FBF7

surface

#EDF6EE

border

#C8D0C9

text

#091109

muted

#7B807B

Preview Lab

Preview with #278F48

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

Preview Lab → · Contrast checker → · Palette generator →