#37BE63#37BE63

#37BE63 is a light, vivid green. Relative luminance 0.385; OKLCH L 70.9% C 0.173 H 149.9°. Best body text is #000000 at 8.71:1 contrast (WCAG AA passes).

Color values

HEX	#37BE63
RGB	rgb(55, 190, 99)
HSL	hsl(140, 55%, 48%)
HSV	hsv(140, 71%, 75%)
CMYK	cmyk(71.1%, 0%, 47.9%, 25.5%)
CIE-LAB	lab(68.41, -55.75, 35.64)
CIE-LCH	lch(68.41, 66.17, 147.41°)
OKLab	oklab(70.89% -0.1501 0.0869)
OKLCH	oklch(70.89% 0.173 149.9)
XYZ	xyz(22.2393, 38.5375, 18.0684)
Luminance	0.3854 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BE63 #BE3792

analogous

#4EBE37 #37BE63 #37BEA7

triadic

#37BE63 #6337BE #BE6337

tetradic

#37BE63 #374EBE #BE3792 #BEA737

square

#37BE63 #374EBE #BE3792 #BEA737

split-complementary

#37BE63 #A737BE #BE374E

monochromatic

#1C5F32 #298F4A #37BE63 #61D186 #90DFAA

Accessibility & contrast

On white

2.41

#37BE63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.71

#37BE63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BE63

8.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BE63	#FFFFFF	#000000	##000000
##37BE63	1.00	2.41	8.71	8.71
#FFFFFF	2.41	1.00	21.00	21.00
#000000	8.71	21.00	1.00	1.00
##000000	8.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAE5C

Deuteranopia (green-blind)

#AFA269

Tritanopia (blue-blind)

#00BBA8

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #37be63;
/* rgb */ color: rgb(55, 190, 99);
/* oklch */ color: oklch(70.9% 0.173 149.9);

Tailwind

colors: {
  custom: {
    50: '#80d391',
    500: '#37be63',
    950: '#000000',
  },
}

SCSS

$custom: #37be63;
$custom-light: #80d391;
$custom-dark: #000000;

JSON

{
  "hex": "#37be63",
  "rgb": {
    "r": 55,
    "g": 190,
    "b": 99
  },
  "hsl": {
    "h": 139.556,
    "s": 55.102,
    "l": 48.039
  },
  "oklch": {
    "l": 0.70891,
    "c": 0.17343,
    "h": 149.9
  },
  "luminance": 0.3854
}

Semantic roles & 50–950 ramp

primary

#37BE63

secondary

#CA87B4

accent

#49AEDE

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0C140D

muted

#7D837E

Preview Lab

Preview with #37BE63

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

Preview Lab → · Contrast checker → · Palette generator →