#37BF4E#37BF4E

#37BF4E is a light, vivid green. Relative luminance 0.386; OKLCH L 70.9% C 0.193 H 145.8°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#37BF4E
RGB	rgb(55, 191, 78)
HSL	hsl(130, 55%, 48%)
HSV	hsv(130, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 59.2%, 25.1%)
CIE-LAB	lab(68.48, -59.09, 45.86)
CIE-LCH	lch(68.48, 74.80, 142.19°)
OKLab	oklab(70.86% -0.1594 0.1083)
OKLCH	oklch(70.86% 0.193 145.8)
XYZ	xyz(21.5800, 38.6215, 13.5236)
Luminance	0.3862 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF4E #BF37A8

analogous

#64BF37 #37BF4E #37BF92

triadic

#37BF4E #4E37BF #BF4E37

tetradic

#37BF4E #3764BF #BF37A8 #BF9237

square

#37BF4E #3764BF #BF37A8 #BF9237

split-complementary

#37BF4E #9237BF #BF3764

monochromatic

#1C6027 #298F3B #37BF4E #62D275 #91DF9E

Accessibility & contrast

On white

2.41

#37BF4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#37BF4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF4E

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF4E	#FFFFFF	#000000	##000000
##37BF4E	1.00	2.41	8.72	8.72
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.72	21.00	1.00	1.00
##000000	8.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE42

Deuteranopia (green-blind)

#B2A357

Tritanopia (blue-blind)

#00BAA6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bf4e;
/* rgb */ color: rgb(55, 191, 78);
/* oklch */ color: oklch(70.9% 0.193 145.8);

Tailwind

colors: {
  custom: {
    50: '#81d383',
    500: '#37bf4e',
    950: '#000000',
  },
}

SCSS

$custom: #37bf4e;
$custom-light: #81d383;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf4e",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 78
  },
  "hsl": {
    "h": 130.147,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70858,
    "c": 0.19275,
    "h": 145.8
  },
  "luminance": 0.38624
}

Semantic roles & 50–950 ramp

primary

#37BF4E

secondary

#CA88BF

accent

#49C5DF

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #37BF4E

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

Preview Lab → · Contrast checker → · Palette generator →