#37BF4A#37BF4A

#37BF4A is a light, vivid green. Relative luminance 0.386; OKLCH L 70.8% C 0.196 H 145.2°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#37BF4A
RGB	rgb(55, 191, 74)
HSL	hsl(128, 55%, 48%)
HSV	hsv(128, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 61.3%, 25.1%)
CIE-LAB	lab(68.44, -59.57, 47.63)
CIE-LCH	lch(68.44, 76.27, 141.36°)
OKLab	oklab(70.81% -0.1609 0.1118)
OKLCH	oklch(70.81% 0.196 145.2)
XYZ	xyz(21.4409, 38.5659, 12.7912)
Luminance	0.3857 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF4A #BF37AC

analogous

#68BF37 #37BF4A #37BF8E

triadic

#37BF4A #4A37BF #BF4A37

tetradic

#37BF4A #3768BF #BF37AC #BF8E37

square

#37BF4A #3768BF #BF37AC #BF8E37

split-complementary

#37BF4A #8E37BF #BF3768

monochromatic

#1C6025 #298F38 #37BF4A #62D271 #91DF9C

Accessibility & contrast

On white

2.41

#37BF4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#37BF4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF4A

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF4A	#FFFFFF	#000000	##000000
##37BF4A	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE3D

Deuteranopia (green-blind)

#B2A354

Tritanopia (blue-blind)

#00BAA6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bf4a;
/* rgb */ color: rgb(55, 191, 74);
/* oklch */ color: oklch(70.8% 0.196 145.2);

Tailwind

colors: {
  custom: {
    50: '#81d381',
    500: '#37bf4a',
    950: '#000000',
  },
}

SCSS

$custom: #37bf4a;
$custom-light: #81d381;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf4a",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 74
  },
  "hsl": {
    "h": 128.382,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70812,
    "c": 0.1959,
    "h": 145.2
  },
  "luminance": 0.38568
}

Semantic roles & 50–950 ramp

primary

#37BF4A

secondary

#CA88C1

accent

#49CADF

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #37BF4A

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

Preview Lab → · Contrast checker → · Palette generator →