#278B1A#278B1A

#278B1A is a mid, vivid green. Relative luminance 0.190; OKLCH L 55.8% C 0.172 H 141.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#278B1A
RGB	rgb(39, 139, 26)
HSL	hsl(113, 68%, 32%)
HSV	hsv(113, 81%, 55%)
CMYK	cmyk(71.9%, 0%, 81.3%, 45.5%)
CIE-LAB	lab(50.65, -49.26, 47.89)
CIE-LCH	lch(50.65, 68.70, 135.81°)
OKLab	oklab(55.85% -0.1344 0.1067)
OKLCH	oklch(55.85% 0.172 141.6)
XYZ	xyz(10.2552, 18.9700, 4.0982)
Luminance	0.1897 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278B1A #7E1A8B

analogous

#608B1A #278B1A #1A8B45

triadic

#278B1A #1A278B #8B1A27

tetradic

#278B1A #1A608B #7E1A8B #8B451A

square

#278B1A #1A608B #7E1A8B #8B451A

split-complementary

#278B1A #451A8B #8B1A60

monochromatic

#0A2407 #195710 #278B1A #35BF24 #55DC43

Accessibility & contrast

On white

4.38

#278B1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#278B1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278B1A

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278B1A	#FFFFFF	#000000	##000000
##278B1A	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F7D00

Deuteranopia (green-blind)

#837628

Tritanopia (blue-blind)

#0C8676

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #278b1a;
/* rgb */ color: rgb(39, 139, 26);
/* oklch */ color: oklch(55.8% 0.172 141.6);

Tailwind

colors: {
  custom: {
    50: '#72ae61',
    500: '#278b1a',
    950: '#000000',
  },
}

SCSS

$custom: #278b1a;
$custom-light: #72ae61;
$custom-dark: #000000;

JSON

{
  "hex": "#278b1a",
  "rgb": {
    "r": 39,
    "g": 139,
    "b": 26
  },
  "hsl": {
    "h": 113.097,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.55845,
    "c": 0.17157,
    "h": 141.6
  },
  "luminance": 0.18971
}

Semantic roles & 50–950 ramp

primary

#278B1A

secondary

#AF44BD

accent

#3CEBD7

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#091005

muted

#7B7F7A

Preview Lab

Preview with #278B1A

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

Preview Lab → · Contrast checker → · Palette generator →