#37BE4B#37BE4B

#37BE4B is a light, vivid green. Relative luminance 0.381; OKLCH L 70.6% C 0.194 H 145.4°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX	#37BE4B
RGB	rgb(55, 190, 75)
HSL	hsl(129, 55%, 48%)
HSV	hsv(129, 71%, 75%)
CMYK	cmyk(71.1%, 0%, 60.5%, 25.5%)
CIE-LAB	lab(68.13, -59.12, 46.82)
CIE-LCH	lch(68.13, 75.41, 141.62°)
OKLab	oklab(70.56% -0.1596 0.1101)
OKLCH	oklch(70.56% 0.194 145.4)
XYZ	xyz(21.2575, 38.1448, 12.8976)
Luminance	0.3815 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BE4B #BE37AA

analogous

#66BE37 #37BE4B #37BE8E

triadic

#37BE4B #4B37BE #BE4B37

tetradic

#37BE4B #3766BE #BE37AA #BE8E37

square

#37BE4B #3766BE #BE37AA #BE8E37

split-complementary

#37BE4B #8E37BE #BE3766

monochromatic

#1C5F26 #298F38 #37BE4B #61D172 #90DF9C

Accessibility & contrast

On white

2.43

#37BE4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.63

#37BE4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BE4B

8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BE4B	#FFFFFF	#000000	##000000
##37BE4B	1.00	2.43	8.63	8.63
#FFFFFF	2.43	1.00	21.00	21.00
#000000	8.63	21.00	1.00	1.00
##000000	8.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AD3F

Deuteranopia (green-blind)

#B1A255

Tritanopia (blue-blind)

#00B9A5

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37be4b;
/* rgb */ color: rgb(55, 190, 75);
/* oklch */ color: oklch(70.6% 0.194 145.4);

Tailwind

colors: {
  custom: {
    50: '#81d381',
    500: '#37be4b',
    950: '#000000',
  },
}

SCSS

$custom: #37be4b;
$custom-light: #81d381;
$custom-dark: #000000;

JSON

{
  "hex": "#37be4b",
  "rgb": {
    "r": 55,
    "g": 190,
    "b": 75
  },
  "hsl": {
    "h": 128.889,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70559,
    "c": 0.19391,
    "h": 145.4
  },
  "luminance": 0.38147
}

Semantic roles & 50–950 ramp

primary

#37BE4B

secondary

#CA87C0

accent

#49C8DE

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #37BE4B

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

Preview Lab → · Contrast checker → · Palette generator →