#37BF4B#37BF4B

#37BF4B is a light, vivid green. Relative luminance 0.386; OKLCH L 70.8% C 0.195 H 145.4°. Best body text is #000000 at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#37BF4B
RGB	rgb(55, 191, 75)
HSL	hsl(129, 55%, 48%)
HSV	hsv(129, 71%, 75%)
CMYK	cmyk(71.2%, 0%, 60.7%, 25.1%)
CIE-LAB	lab(68.45, -59.46, 47.19)
CIE-LCH	lch(68.45, 75.91, 141.56°)
OKLab	oklab(70.82% -0.1605 0.1109)
OKLCH	oklch(70.82% 0.195 145.4)
XYZ	xyz(21.4749, 38.5794, 12.9701)
Luminance	0.3858 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BF4B #BF37AB

analogous

#67BF37 #37BF4B #37BF8F

triadic

#37BF4B #4B37BF #BF4B37

tetradic

#37BF4B #3767BF #BF37AB #BF8F37

square

#37BF4B #3767BF #BF37AB #BF8F37

split-complementary

#37BF4B #8F37BF #BF3767

monochromatic

#1C6026 #298F38 #37BF4B #62D272 #91DF9D

Accessibility & contrast

On white

2.41

#37BF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.72

#37BF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BF4B

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BF4B	#FFFFFF	#000000	##000000
##37BF4B	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)

#C2AE3E

Deuteranopia (green-blind)

#B2A355

Tritanopia (blue-blind)

#00BAA6

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37bf4b;
/* rgb */ color: rgb(55, 191, 75);
/* oklch */ color: oklch(70.8% 0.195 145.4);

Tailwind

colors: {
  custom: {
    50: '#81d381',
    500: '#37bf4b',
    950: '#000000',
  },
}

SCSS

$custom: #37bf4b;
$custom-light: #81d381;
$custom-dark: #000000;

JSON

{
  "hex": "#37bf4b",
  "rgb": {
    "r": 55,
    "g": 191,
    "b": 75
  },
  "hsl": {
    "h": 128.824,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70823,
    "c": 0.19512,
    "h": 145.4
  },
  "luminance": 0.38582
}

Semantic roles & 50–950 ramp

primary

#37BF4B

secondary

#CA88C0

accent

#49C9DF

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #37BF4B

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

Preview Lab → · Contrast checker → · Palette generator →