#278734#278734

#278734 is a mid, vivid green. Relative luminance 0.180; OKLCH L 55.0% C 0.149 H 145.3°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#278734
RGB	rgb(39, 135, 52)
HSL	hsl(128, 55%, 34%)
HSV	hsv(128, 71%, 53%)
CMYK	cmyk(71.1%, 0%, 61.5%, 47.1%)
CIE-LAB	lab(49.50, -45.36, 36.03)
CIE-LCH	lch(49.50, 57.93, 141.54°)
OKLab	oklab(54.96% -0.1225 0.0849)
OKLCH	oklch(54.96% 0.149 145.3)
XYZ	xyz(10.1198, 18.0061, 6.1903)
Luminance	0.1801 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278734 #87277A

analogous

#4A8727 #278734 #278764

triadic

#278734 #342787 #873427

tetradic

#278734 #274A87 #87277A #876427

square

#278734 #274A87 #87277A #876427

split-complementary

#278734 #642787 #87274A

monochromatic

#0C280F #195822 #278734 #35B646 #59CF69

Accessibility & contrast

On white

4.56

#278734 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#278734 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278734

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278734	#FFFFFF	#000000	##000000
##278734	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#897A2B

Deuteranopia (green-blind)

#7E733B

Tritanopia (blue-blind)

#028475

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #278734;
/* rgb */ color: rgb(39, 135, 52);
/* oklch */ color: oklch(55.0% 0.149 145.3);

Tailwind

colors: {
  custom: {
    50: '#6fab6e',
    500: '#278734',
    950: '#000000',
  },
}

SCSS

$custom: #278734;
$custom-light: #6fab6e;
$custom-dark: #000000;

JSON

{
  "hex": "#278734",
  "rgb": {
    "r": 39,
    "g": 135,
    "b": 52
  },
  "hsl": {
    "h": 128.125,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54959,
    "c": 0.14909,
    "h": 145.3
  },
  "luminance": 0.18007
}

Semantic roles & 50–950 ramp

primary

#278734

secondary

#B456A7

accent

#49CADF

background

#F7FAF6

surface

#EDF4EC

border

#C8CEC7

text

#081007

muted

#7B7F7A

Preview Lab

Preview with #278734

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

Preview Lab → · Contrast checker → · Palette generator →