#278B20#278B20

#278B20 is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.168 H 142.1°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#278B20
RGB	rgb(39, 139, 32)
HSL	hsl(116, 63%, 34%)
HSV	hsv(116, 77%, 55%)
CMYK	cmyk(71.9%, 0%, 77%, 45.5%)
CIE-LAB	lab(50.69, -48.84, 45.88)
CIE-LCH	lch(50.69, 67.01, 136.79°)
OKLab	oklab(55.89% -0.133 0.1033)
OKLCH	oklch(55.89% 0.168 142.1)
XYZ	xyz(10.3294, 18.9997, 4.4892)
Luminance	0.1900 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B20 #84208B

analogous

#5C8B20 #278B20 #208B4E

triadic

#278B20 #20278B #8B2027

tetradic

#278B20 #205C8B #84208B #8B4E20

square

#278B20 #205C8B #84208B #8B4E20

split-complementary

#278B20 #4E208B #8B205C

monochromatic

#0B2809 #195915 #278B20 #35BD2B #58D64F

Accessibility & contrast

On white

4.37

#278B20 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#278B20 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B20

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B20	#FFFFFF	#000000	##000000
##278B20	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D09

Deuteranopia (green-blind)

#83762C

Tritanopia (blue-blind)

#0A8777

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278b20;
/* rgb */ color: rgb(39, 139, 32);
/* oklch */ color: oklch(55.9% 0.168 142.1);

Tailwind

colors: {
  custom: {
    50: '#71ae63',
    500: '#278b20',
    950: '#000000',
  },
}

SCSS

$custom: #278b20;
$custom-light: #71ae63;
$custom-dark: #000000;

JSON

{
  "hex": "#278b20",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 32
  },
  "hsl": {
    "h": 116.075,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.55885,
    "c": 0.16838,
    "h": 142.1
  },
  "luminance": 0.19001
}

Semantic roles & 50–950 ramp

primary

#278B20

secondary

#B24DBA

accent

#42E6DB

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #278B20

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

Preview Lab → · Contrast checker → · Palette generator →