#37BF4F#37BF4F

#37BF4F is a light, vivid green. Relative luminance 0.386; OKLCH L 70.9% C 0.192 H 146.0°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#37BF4F
RGB	rgb(55, 191, 79)
HSL	hsl(131, 55%, 48%)
HSV	hsv(131, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 58.6%, 25.1%)
CIE-LAB	lab(68.49, -58.97, 45.41)
CIE-LCH	lch(68.49, 74.43, 142.40°)
OKLab	oklab(70.87% -0.1591 0.1074)
OKLCH	oklch(70.87% 0.192 146)
XYZ	xyz(21.6161, 38.6359, 13.7139)
Luminance	0.3864 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF4F #BF37A7

analogous

#63BF37 #37BF4F #37BF93

triadic

#37BF4F #4F37BF #BF4F37

tetradic

#37BF4F #3763BF #BF37A7 #BF9337

square

#37BF4F #3763BF #BF37A7 #BF9337

split-complementary

#37BF4F #9337BF #BF3763

monochromatic

#1C6028 #298F3B #37BF4F #62D275 #91DF9F

Accessibility & contrast

On white

2.41

#37BF4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.73

#37BF4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF4F

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF4F	#FFFFFF	#000000	##000000
##37BF4F	1.00	2.41	8.73	8.73
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.73	21.00	1.00	1.00
##000000	8.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE44

Deuteranopia (green-blind)

#B2A358

Tritanopia (blue-blind)

#00BAA7

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bf4f;
/* rgb */ color: rgb(55, 191, 79);
/* oklch */ color: oklch(70.9% 0.192 146.0);

Tailwind

colors: {
  custom: {
    50: '#81d384',
    500: '#37bf4f',
    950: '#000000',
  },
}

SCSS

$custom: #37bf4f;
$custom-light: #81d384;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf4f",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 79
  },
  "hsl": {
    "h": 130.588,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.7087,
    "c": 0.19195,
    "h": 146
  },
  "luminance": 0.38638
}

Semantic roles & 50–950 ramp

primary

#37BF4F

secondary

#CA88BE

accent

#49C4DF

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #37BF4F

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

Preview Lab → · Contrast checker → · Palette generator →