#278D45#278D45

#278D45 is a mid, vivid green. Relative luminance 0.199; OKLCH L 56.9% C 0.142 H 149.0°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#278D45
RGB	rgb(39, 141, 69)
HSL	hsl(138, 57%, 35%)
HSV	hsv(138, 72%, 55%)
CMYK	cmyk(72.3%, 0%, 51.1%, 44.7%)
CIE-LAB	lab(51.73, -45.13, 30.09)
CIE-LCH	lch(51.73, 54.24, 146.31°)
OKLab	oklab(56.87% -0.1215 0.073)
OKLCH	oklch(56.87% 0.142 149)
XYZ	xyz(11.4349, 19.9095, 8.8693)
Luminance	0.1991 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278D45 #8D276F

analogous

#3C8D27 #278D45 #278D78

triadic

#278D45 #45278D #8D4527

tetradic

#278D45 #273C8D #8D276F #8D7827

square

#278D45 #273C8D #8D276F #8D7827

split-complementary

#278D45 #78278D #8D273C

monochromatic

#0C2D16 #1A5D2E #278D45 #34BD5C #5CD27F

Accessibility & contrast

On white

4.22

#278D45 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#278D45 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278D45

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278D45	#FFFFFF	#000000	##000000
##278D45	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E803F

Deuteranopia (green-blind)

#82784A

Tritanopia (blue-blind)

#008A7C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #278d45;
/* rgb */ color: rgb(39, 141, 69);
/* oklch */ color: oklch(56.9% 0.142 149.0);

Tailwind

colors: {
  custom: {
    50: '#70af7a',
    500: '#278d45',
    950: '#000000',
  },
}

SCSS

$custom: #278d45;
$custom-light: #70af7a;
$custom-dark: #000000;

JSON

{
  "hex": "#278d45",
  "rgb": {
    "r": 39,
    "g": 141,
    "b": 69
  },
  "hsl": {
    "h": 137.647,
    "s": 56.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.56873,
    "c": 0.14174,
    "h": 149
  },
  "luminance": 0.19911
}

Semantic roles & 50–950 ramp

primary

#278D45

secondary

#B7599B

accent

#48B3E0

background

#F7FAF7

surface

#EDF5ED

border

#C8CFC8

text

#081009

muted

#7B7F7B

Preview Lab

Preview with #278D45

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

Preview Lab → · Contrast checker → · Palette generator →