#37BB5B#37BB5B

#37BB5B is a light, vivid green. Relative luminance 0.371; OKLCH L 70.0% C 0.177 H 148.4°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#37BB5B
RGB	rgb(55, 187, 91)
HSL	hsl(136, 55%, 47%)
HSV	hsv(136, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 51.3%, 26.7%)
CIE-LAB	lab(67.36, -55.91, 38.31)
CIE-LCH	lch(67.36, 67.78, 145.58°)
OKLab	oklab(69.98% -0.1505 0.0926)
OKLCH	oklch(69.98% 0.177 148.4)
XYZ	xyz(21.2326, 37.1058, 15.9387)
Luminance	0.3711 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB5B #BB3797

analogous

#55BB37 #37BB5B #37BB9D

triadic

#37BB5B #5B37BB #BB5B37

tetradic

#37BB5B #3755BB #BB3797 #BB9D37

square

#37BB5B #3755BB #BB3797 #BB9D37

split-complementary

#37BB5B #9D37BB #BB3755

monochromatic

#1B5C2D #298C44 #37BB5B #5FD07E #8EDEA4

Accessibility & contrast

On white

2.49

#37BB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#37BB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB5B

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB5B	#FFFFFF	#000000	##000000
##37BB5B	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAB53

Deuteranopia (green-blind)

#ADA062

Tritanopia (blue-blind)

#00B7A5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #37bb5b;
/* rgb */ color: rgb(55, 187, 91);
/* oklch */ color: oklch(70.0% 0.177 148.4);

Tailwind

colors: {
  custom: {
    50: '#7fd18b',
    500: '#37bb5b',
    950: '#000000',
  },
}

SCSS

$custom: #37bb5b;
$custom-light: #7fd18b;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb5b",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 91
  },
  "hsl": {
    "h": 136.364,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69981,
    "c": 0.17674,
    "h": 148.4
  },
  "luminance": 0.37108
}

Semantic roles & 50–950 ramp

primary

#37BB5B

secondary

#C985B6

accent

#4AB6DE

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0B140C

muted

#7C827D

Preview Lab

Preview with #37BB5B

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

Preview Lab → · Contrast checker → · Palette generator →