#278B27#278B27

#278B27 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.164 H 143.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#278B27
RGB	rgb(39, 139, 39)
HSL	hsl(120, 56%, 35%)
HSV	hsv(120, 72%, 55%)
CMYK	cmyk(71.9%, 0%, 71.9%, 45.5%)
CIE-LAB	lab(50.74, -48.24, 43.23)
CIE-LCH	lch(50.74, 64.78, 138.13°)
OKLab	oklab(55.94% -0.131 0.0987)
OKLCH	oklch(55.94% 0.164 143)
XYZ	xyz(10.4349, 19.0419, 5.0446)
Luminance	0.1904 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B27 #8B278B

analogous

#598B27 #278B27 #278B59

triadic

#278B27 #27278B #8B2727

tetradic

#278B27 #27598B #8B278B #8B5927

square

#278B27 #27598B #8B278B #8B5927

split-complementary

#278B27 #59278B #8B2759

monochromatic

#0C2B0C #1A5B1A #278B27 #34BB34 #5BD15B

Accessibility & contrast

On white

4.37

#278B27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#278B27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B27

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B27	#FFFFFF	#000000	##000000
##278B27	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7E17

Deuteranopia (green-blind)

#827631

Tritanopia (blue-blind)

#078777

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278b27;
/* rgb */ color: rgb(39, 139, 39);
/* oklch */ color: oklch(55.9% 0.164 143.0);

Tailwind

colors: {
  custom: {
    50: '#71ae67',
    500: '#278b27',
    950: '#000000',
  },
}

SCSS

$custom: #278b27;
$custom-light: #71ae67;
$custom-dark: #000000;

JSON

{
  "hex": "#278b27",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 39
  },
  "hsl": {
    "h": 120,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.55942,
    "c": 0.16401,
    "h": 143
  },
  "luminance": 0.19043
}

Semantic roles & 50–950 ramp

primary

#278B27

secondary

#B658B6

accent

#48DFDF

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #278B27

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

Preview Lab → · Contrast checker → · Palette generator →