#37B648#37B648

#37B648 is a light, vivid green. Relative luminance 0.347; OKLCH L 68.4% C 0.187 H 145.2°. Best body text is #000000 at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#37B648
RGB	rgb(55, 182, 72)
HSL	hsl(128, 54%, 46%)
HSV	hsv(128, 70%, 71%)
CMYK	cmyk(69.8%, 0%, 60.4%, 28.6%)
CIE-LAB	lab(65.54, -56.72, 45.21)
CIE-LCH	lch(65.54, 72.53, 141.44°)
OKLab	oklab(68.41% -0.1532 0.1064)
OKLCH	oklch(68.41% 0.187 145.2)
XYZ	xyz(19.4719, 34.7339, 11.8078)
Luminance	0.3474 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B648 #B637A5

analogous

#66B637 #37B648 #37B687

triadic

#37B648 #4837B6 #B64837

tetradic

#37B648 #3766B6 #B637A5 #B68737

square

#37B648 #3766B6 #B637A5 #B68737

split-complementary

#37B648 #8737B6 #B63766

monochromatic

#1B5823 #298735 #37B648 #5CCE6C #8BDC96

Accessibility & contrast

On white

2.64

#37B648 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.95

#37B648 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B648

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B648	#FFFFFF	#000000	##000000
##37B648	1.00	2.64	7.95	7.95
#FFFFFF	2.64	1.00	21.00	21.00
#000000	7.95	21.00	1.00	1.00
##000000	7.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A53C

Deuteranopia (green-blind)

#AA9B51

Tritanopia (blue-blind)

#02B19E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37b648;
/* rgb */ color: rgb(55, 182, 72);
/* oklch */ color: oklch(68.4% 0.187 145.2);

Tailwind

colors: {
  custom: {
    50: '#7fcd7f',
    500: '#37b648',
    950: '#000000',
  },
}

SCSS

$custom: #37b648;
$custom-light: #7fcd7f;
$custom-dark: #000000;

JSON

{
  "hex": "#37b648",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 72
  },
  "hsl": {
    "h": 128.031,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.68408,
    "c": 0.18654,
    "h": 145.2
  },
  "luminance": 0.34736
}

Semantic roles & 50–950 ramp

primary

#37B648

secondary

#C682BD

accent

#4BC9DD

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0B140A

muted

#7C827C

Preview Lab

Preview with #37B648

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

Preview Lab → · Contrast checker → · Palette generator →