#37B550#37B550

#37B550 is a light, vivid green. Relative luminance 0.344; OKLCH L 68.2% C 0.179 H 146.6°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#37B550
RGB	rgb(55, 181, 80)
HSL	hsl(132, 53%, 46%)
HSV	hsv(132, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 55.8%, 29%)
CIE-LAB	lab(65.31, -55.34, 41.19)
CIE-LCH	lch(65.31, 68.98, 143.34°)
OKLab	oklab(68.24% -0.1492 0.0983)
OKLCH	oklch(68.24% 0.179 146.6)
XYZ	xyz(19.5460, 34.4370, 13.2048)
Luminance	0.3444 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B550 #B5379C

analogous

#5DB537 #37B550 #37B58F

triadic

#37B550 #5037B5 #B55037

tetradic

#37B550 #375DB5 #B5379C #B58F37

square

#37B550 #375DB5 #B5379C #B58F37

split-complementary

#37B550 #8F37B5 #B5375D

monochromatic

#1A5727 #29863B #37B550 #5CCD72 #8BDC9B

Accessibility & contrast

On white

2.66

#37B550 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#37B550 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B550

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B550	#FFFFFF	#000000	##000000
##37B550	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A546

Deuteranopia (green-blind)

#A89A58

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #37b550;
/* rgb */ color: rgb(55, 181, 80);
/* oklch */ color: oklch(68.2% 0.179 146.6);

Tailwind

colors: {
  custom: {
    50: '#7fcc84',
    500: '#37b550',
    950: '#000000',
  },
}

SCSS

$custom: #37b550;
$custom-light: #7fcc84;
$custom-dark: #000000;

JSON

{
  "hex": "#37b550",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 80
  },
  "hsl": {
    "h": 131.905,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68243,
    "c": 0.17869,
    "h": 146.6
  },
  "luminance": 0.34439
}

Semantic roles & 50–950 ramp

primary

#37B550

secondary

#C682B8

accent

#4BC0DD

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #37B550

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

Preview Lab → · Contrast checker → · Palette generator →