#278F2A#278F2A

#278F2A is a mid, vivid green. Relative luminance 0.202; OKLCH L 57.1% C 0.167 H 143.4°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#278F2A
RGB	rgb(39, 143, 42)
HSL	hsl(122, 57%, 36%)
HSV	hsv(122, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 70.6%, 43.9%)
CIE-LAB	lab(52.11, -49.35, 43.44)
CIE-LCH	lch(52.11, 65.75, 138.65°)
OKLab	oklab(57.09% -0.1338 0.0996)
OKLCH	oklch(57.09% 0.167 143.4)
XYZ	xyz(11.0764, 20.2422, 5.5134)
Luminance	0.2024 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F2A #8F278C

analogous

#588F27 #278F2A #278F5E

triadic

#278F2A #2A278F #8F2A27

tetradic

#278F2A #27588F #8F278C #8F5E27

square

#278F2A #27588F #8F278C #8F5E27

split-complementary

#278F2A #5E278F #8F2758

monochromatic

#0D2F0E #1A5F1C #278F2A #34BF38 #5DD361

Accessibility & contrast

On white

4.16

#278F2A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.05

#278F2A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F2A

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F2A	#FFFFFF	#000000	##000000
##278F2A	1.00	4.16	5.05	5.05
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.05	21.00	1.00	1.00
##000000	5.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92811B

Deuteranopia (green-blind)

#867934

Tritanopia (blue-blind)

#018B7B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278f2a;
/* rgb */ color: rgb(39, 143, 42);
/* oklch */ color: oklch(57.1% 0.167 143.4);

Tailwind

colors: {
  custom: {
    50: '#72b169',
    500: '#278f2a',
    950: '#000000',
  },
}

SCSS

$custom: #278f2a;
$custom-light: #72b169;
$custom-dark: #000000;

JSON

{
  "hex": "#278f2a",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 42
  },
  "hsl": {
    "h": 121.731,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57088,
    "c": 0.1668,
    "h": 143.4
  },
  "luminance": 0.20243
}

Semantic roles & 50–950 ramp

primary

#278F2A

secondary

#B85AB5

accent

#47DCE0

background

#F7FBF6

surface

#EDF6EB

border

#C8D0C6

text

#091107

muted

#7B807A

Preview Lab

Preview with #278F2A

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

Preview Lab → · Contrast checker → · Palette generator →