#37BC59#37BC59

#37BC59 is a light, vivid green. Relative luminance 0.375; OKLCH L 70.2% C 0.180 H 147.9°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#37BC59
RGB	rgb(55, 188, 89)
HSL	hsl(135, 55%, 48%)
HSV	hsv(135, 71%, 74%)
CMYK	cmyk(70.7%, 0%, 52.7%, 26.3%)
CIE-LAB	lab(67.65, -56.56, 39.66)
CIE-LCH	lch(67.65, 69.08, 144.97°)
OKLab	oklab(70.21% -0.1523 0.0955)
OKLCH	oklch(70.21% 0.18 147.9)
XYZ	xyz(21.3603, 37.4976, 15.5613)
Luminance	0.3750 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BC59 #BC379A

analogous

#58BC37 #37BC59 #37BC9B

triadic

#37BC59 #5937BC #BC5937

tetradic

#37BC59 #3758BC #BC379A #BC9B37

square

#37BC59 #3758BC #BC379A #BC9B37

split-complementary

#37BC59 #9B37BC #BC3758

monochromatic

#1B5D2C #298D43 #37BC59 #60D07D #8FDEA3

Accessibility & contrast

On white

2.47

#37BC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.50

#37BC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BC59

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BC59	#FFFFFF	#000000	##000000
##37BC59	1.00	2.47	8.50	8.50
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.50	21.00	1.00	1.00
##000000	8.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB50

Deuteranopia (green-blind)

#AEA060

Tritanopia (blue-blind)

#00B8A5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #37bc59;
/* rgb */ color: rgb(55, 188, 89);
/* oklch */ color: oklch(70.2% 0.180 147.9);

Tailwind

colors: {
  custom: {
    50: '#80d18a',
    500: '#37bc59',
    950: '#000000',
  },
}

SCSS

$custom: #37bc59;
$custom-light: #80d18a;
$custom-dark: #000000;

JSON

{
  "hex": "#37bc59",
  "rgb": {
    "r": 55,
    "g": 188,
    "b": 89
  },
  "hsl": {
    "h": 135.338,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70214,
    "c": 0.17978,
    "h": 147.9
  },
  "luminance": 0.375
}

Semantic roles & 50–950 ramp

primary

#37BC59

secondary

#C986B8

accent

#4AB8DE

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #37BC59

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

Preview Lab → · Contrast checker → · Palette generator →