#278B1E#278B1E

#278B1E is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.9% C 0.170 H 141.9°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#278B1E
RGB	rgb(39, 139, 30)
HSL	hsl(115, 64%, 33%)
HSV	hsv(115, 78%, 55%)
CMYK	cmyk(71.9%, 0%, 78.4%, 45.5%)
CIE-LAB	lab(50.67, -48.99, 46.58)
CIE-LCH	lch(50.67, 67.60, 136.44°)
OKLab	oklab(55.87% -0.1335 0.1045)
OKLCH	oklch(55.87% 0.17 141.9)
XYZ	xyz(10.3031, 18.9892, 4.3503)
Luminance	0.1899 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B1E #821E8B

analogous

#5D8B1E #278B1E #1E8B4B

triadic

#278B1E #1E278B #8B1E27

tetradic

#278B1E #1E5D8B #821E8B #8B4B1E

square

#278B1E #1E5D8B #821E8B #8B4B1E

split-complementary

#278B1E #4B1E8B #8B1E5D

monochromatic

#0B2608 #195913 #278B1E #35BD29 #57D84B

Accessibility & contrast

On white

4.38

#278B1E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#278B1E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B1E

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B1E	#FFFFFF	#000000	##000000
##278B1E	1.00	4.38	4.80	4.80
#FFFFFF	4.38	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)

#8E7D04

Deuteranopia (green-blind)

#83762A

Tritanopia (blue-blind)

#0B8776

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278b1e;
/* rgb */ color: rgb(39, 139, 30);
/* oklch */ color: oklch(55.9% 0.170 141.9);

Tailwind

colors: {
  custom: {
    50: '#71ae62',
    500: '#278b1e',
    950: '#000000',
  },
}

SCSS

$custom: #278b1e;
$custom-light: #71ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#278b1e",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 30
  },
  "hsl": {
    "h": 115.046,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55871,
    "c": 0.1695,
    "h": 141.9
  },
  "luminance": 0.1899
}

Semantic roles & 50–950 ramp

primary

#278B1E

secondary

#B14ABB

accent

#40E7DA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091006

muted

#7B7F7A

Preview Lab

Preview with #278B1E

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

Preview Lab → · Contrast checker → · Palette generator →