#278F33#278F33

#278F33 is a mid, vivid green. Relative luminance 0.203; OKLCH L 57.2% C 0.160 H 144.8°. Best body text is #000000 at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#278F33
RGB	rgb(39, 143, 51)
HSL	hsl(127, 57%, 36%)
HSV	hsv(127, 73%, 56%)
CMYK	cmyk(72.7%, 0%, 64.3%, 43.9%)
CIE-LAB	lab(52.19, -48.39, 39.57)
CIE-LCH	lch(52.19, 62.51, 140.72°)
OKLab	oklab(57.18% -0.1308 0.0924)
OKLCH	oklch(57.18% 0.16 144.8)
XYZ	xyz(11.2560, 20.3140, 6.4591)
Luminance	0.2031 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#278F33 #8F2783

analogous

#4F8F27 #278F33 #278F67

triadic

#278F33 #33278F #8F3327

tetradic

#278F33 #274F8F #8F2783 #8F6727

square

#278F33 #274F8F #8F2783 #8F6727

split-complementary

#278F33 #67278F #8F274F

monochromatic

#0D2F11 #1A5F22 #278F33 #34BF44 #5DD36B

Accessibility & contrast

On white

4.15

#278F33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.06

#278F33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #278F33

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##278F33	#FFFFFF	#000000	##000000
##278F33	1.00	4.15	5.06	5.06
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.06	21.00	1.00	1.00
##000000	5.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928228

Deuteranopia (green-blind)

#85793B

Tritanopia (blue-blind)

#008B7C

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #278f33;
/* rgb */ color: rgb(39, 143, 51);
/* oklch */ color: oklch(57.2% 0.160 144.8);

Tailwind

colors: {
  custom: {
    50: '#71b16e',
    500: '#278f33',
    950: '#000000',
  },
}

SCSS

$custom: #278f33;
$custom-light: #71b16e;
$custom-dark: #000000;

JSON

{
  "hex": "#278f33",
  "rgb": {
    "r": 39,
    "g": 143,
    "b": 51
  },
  "hsl": {
    "h": 126.923,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.57181,
    "c": 0.16013,
    "h": 144.8
  },
  "luminance": 0.20315
}

Semantic roles & 50–950 ramp

primary

#278F33

secondary

#B85AAD

accent

#47CFE0

background

#F7FBF6

surface

#EDF6EC

border

#C8D0C7

text

#091107

muted

#7B807A

Preview Lab

Preview with #278F33

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

Preview Lab → · Contrast checker → · Palette generator →