#37BB55#37BB55

#37BB55 is a light, vivid green. Relative luminance 0.370; OKLCH L 69.9% C 0.182 H 147.2°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#37BB55
RGB	rgb(55, 187, 85)
HSL	hsl(134, 55%, 47%)
HSV	hsv(134, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 54.5%, 26.7%)
CIE-LAB	lab(67.28, -56.78, 41.15)
CIE-LCH	lch(67.28, 70.12, 144.07°)
OKLab	oklab(69.9% -0.153 0.0985)
OKLCH	oklch(69.9% 0.182 147.2)
XYZ	xyz(20.9840, 37.0064, 14.6296)
Luminance	0.3701 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB55 #BB379D

analogous

#5BBB37 #37BB55 #37BB97

triadic

#37BB55 #5537BB #BB5537

tetradic

#37BB55 #375BBB #BB379D #BB9737

square

#37BB55 #375BBB #BB379D #BB9737

split-complementary

#37BB55 #9737BB #BB375B

monochromatic

#1B5C2A #298C40 #37BB55 #5FD079 #8EDEA1

Accessibility & contrast

On white

2.50

#37BB55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#37BB55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB55

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB55	#FFFFFF	#000000	##000000
##37BB55	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAA4C

Deuteranopia (green-blind)

#AEA05D

Tritanopia (blue-blind)

#00B7A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #37bb55;
/* rgb */ color: rgb(55, 187, 85);
/* oklch */ color: oklch(69.9% 0.182 147.2);

Tailwind

colors: {
  custom: {
    50: '#80d187',
    500: '#37bb55',
    950: '#000000',
  },
}

SCSS

$custom: #37bb55;
$custom-light: #80d187;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb55",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 85
  },
  "hsl": {
    "h": 133.636,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69895,
    "c": 0.18199,
    "h": 147.2
  },
  "luminance": 0.37009
}

Semantic roles & 50–950 ramp

primary

#37BB55

secondary

#C985B9

accent

#4ABCDE

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #37BB55

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

Preview Lab → · Contrast checker → · Palette generator →