#37BE3B#37BE3B

#37BE3B is a light, highly saturated green. Relative luminance 0.380; OKLCH L 70.4% C 0.205 H 143.4°. Best body text is #000000 at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#37BE3B
RGB	rgb(55, 190, 59)
HSL	hsl(122, 55%, 48%)
HSV	hsv(122, 71%, 75%)
CMYK	cmyk(71.1%, 0%, 68.9%, 25.5%)
CIE-LAB	lab(67.99, -60.81, 53.48)
CIE-LCH	lch(67.99, 80.98, 138.67°)
OKLab	oklab(70.4% -0.1649 0.1226)
OKLCH	oklch(70.4% 0.205 143.4)
XYZ	xyz(20.7771, 37.9526, 10.3674)
Luminance	0.3795 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BE3B #BE37BA

analogous

#76BE37 #37BE3B #37BE7E

triadic

#37BE3B #3B37BE #BE3B37

tetradic

#37BE3B #3776BE #BE37BA #BE7E37

square

#37BE3B #3776BE #BE37BA #BE7E37

split-complementary

#37BE3B #7E37BE #BE3776

monochromatic

#1C5F1E #298F2C #37BE3B #61D164 #90DF93

Accessibility & contrast

On white

2.44

#37BE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.59

#37BE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BE3B

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BE3B	#FFFFFF	#000000	##000000
##37BE3B	1.00	2.44	8.59	8.59
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.59	21.00	1.00	1.00
##000000	8.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC28

Deuteranopia (green-blind)

#B2A248

Tritanopia (blue-blind)

#02B9A4

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #37be3b;
/* rgb */ color: rgb(55, 190, 59);
/* oklch */ color: oklch(70.4% 0.205 143.4);

Tailwind

colors: {
  custom: {
    50: '#81d378',
    500: '#37be3b',
    950: '#000000',
  },
}

SCSS

$custom: #37be3b;
$custom-light: #81d378;
$custom-dark: #000000;

JSON

{
  "hex": "#37be3b",
  "rgb": {
    "r": 55,
    "g": 190,
    "b": 59
  },
  "hsl": {
    "h": 121.778,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70396,
    "c": 0.20548,
    "h": 143.4
  },
  "luminance": 0.37955
}

Semantic roles & 50–950 ramp

primary

#37BE3B

secondary

#CA87C8

accent

#49DADE

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #37BE3B

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

Preview Lab → · Contrast checker → · Palette generator →