#37B536#37B536

#37B536 is a light, vivid green. Relative luminance 0.341; OKLCH L 68.0% C 0.198 H 142.9°. Best body text is #000000 at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#37B536
RGB	rgb(55, 181, 54)
HSL	hsl(120, 54%, 46%)
HSV	hsv(120, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 70.2%, 29%)
CIE-LAB	lab(65.06, -58.26, 52.36)
CIE-LCH	lch(65.06, 78.33, 138.05°)
OKLab	oklab(67.96% -0.1582 0.1197)
OKLCH	oklch(67.96% 0.198 142.9)
XYZ	xyz(18.7642, 34.1243, 9.0871)
Luminance	0.3413 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B536 #B436B5

analogous

#76B536 #37B536 #36B574

triadic

#37B536 #3637B5 #B53637

tetradic

#37B536 #3676B5 #B436B5 #B57436

square

#37B536 #3676B5 #B436B5 #B57436

split-complementary

#37B536 #7436B5 #B53676

monochromatic

#1A571A #298628 #37B536 #5BCE5A #8ADC89

Accessibility & contrast

On white

2.68

#37B536 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.83

#37B536 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B536

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B536	#FFFFFF	#000000	##000000
##37B536	1.00	2.68	7.83	7.83
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.83	21.00	1.00	1.00
##000000	7.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A423

Deuteranopia (green-blind)

#AA9A42

Tritanopia (blue-blind)

#12B09C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37b536;
/* rgb */ color: rgb(55, 181, 54);
/* oklch */ color: oklch(68.0% 0.198 142.9);

Tailwind

colors: {
  custom: {
    50: '#80cc74',
    500: '#37b536',
    950: '#000000',
  },
}

SCSS

$custom: #37b536;
$custom-light: #80cc74;
$custom-dark: #000000;

JSON

{
  "hex": "#37b536",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 54
  },
  "hsl": {
    "h": 119.528,
    "s": 54.043,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67959,
    "c": 0.19838,
    "h": 142.9
  },
  "luminance": 0.34126
}

Semantic roles & 50–950 ramp

primary

#37B536

secondary

#C681C6

accent

#4ADDDC

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #37B536

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

Preview Lab → · Contrast checker → · Palette generator →