#37BB3A#37BB3A

#37BB3A is a light, highly saturated green. Relative luminance 0.367; OKLCH L 69.6% C 0.203 H 143.3°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#37BB3A
RGB	rgb(55, 187, 58)
HSL	hsl(121, 55%, 47%)
HSV	hsv(121, 71%, 73%)
CMYK	cmyk(70.6%, 0%, 69%, 26.7%)
CIE-LAB	lab(67.02, -59.91, 52.85)
CIE-LCH	lch(67.02, 79.88, 138.58°)
OKLab	oklab(69.59% -0.1625 0.1212)
OKLCH	oklch(69.59% 0.203 143.3)
XYZ	xyz(20.1084, 36.6562, 10.0178)
Luminance	0.3666 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37BB3A #BB37B8

analogous

#76BB37 #37BB3A #37BB7C

triadic

#37BB3A #3A37BB #BB3A37

tetradic

#37BB3A #3776BB #BB37B8 #BB7C37

square

#37BB3A #3776BB #BB37B8 #BB7C37

split-complementary

#37BB3A #7C37BB #BB3776

monochromatic

#1B5C1D #298C2B #37BB3A #5FD062 #8EDE90

Accessibility & contrast

On white

2.52

#37BB3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#37BB3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37BB3A

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37BB3A	#FFFFFF	#000000	##000000
##37BB3A	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA927

Deuteranopia (green-blind)

#B09F46

Tritanopia (blue-blind)

#07B6A1

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #37bb3a;
/* rgb */ color: rgb(55, 187, 58);
/* oklch */ color: oklch(69.6% 0.203 143.3);

Tailwind

colors: {
  custom: {
    50: '#81d177',
    500: '#37bb3a',
    950: '#000000',
  },
}

SCSS

$custom: #37bb3a;
$custom-light: #81d177;
$custom-dark: #000000;

JSON

{
  "hex": "#37bb3a",
  "rgb": {
    "r": 55,
    "g": 187,
    "b": 58
  },
  "hsl": {
    "h": 121.364,
    "s": 54.545,
    "l": 47.451
  },
  "oklch": {
    "l": 0.69592,
    "c": 0.20269,
    "h": 143.3
  },
  "luminance": 0.36658
}

Semantic roles & 50–950 ramp

primary

#37BB3A

secondary

#C985C7

accent

#4ADBDE

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #37BB3A

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

Preview Lab → · Contrast checker → · Palette generator →