#37B53B#37B53B

#37B53B is a light, vivid green. Relative luminance 0.342; OKLCH L 68.0% C 0.195 H 143.5°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#37B53B
RGB	rgb(55, 181, 59)
HSL	hsl(122, 53%, 46%)
HSV	hsv(122, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 67.4%, 29%)
CIE-LAB	lab(65.10, -57.79, 50.39)
CIE-LCH	lch(65.10, 76.68, 138.92°)
OKLab	oklab(68% -0.1567 0.1161)
OKLCH	oklch(68% 0.195 143.5)
XYZ	xyz(18.8877, 34.1737, 9.7376)
Luminance	0.3418 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B53B #B537B1

analogous

#72B537 #37B53B #37B57A

triadic

#37B53B #3B37B5 #B53B37

tetradic

#37B53B #3772B5 #B537B1 #B57A37

square

#37B53B #3772B5 #B537B1 #B57A37

split-complementary

#37B53B #7A37B5 #B53772

monochromatic

#1A571C #29862C #37B53B #5CCD5F #8BDC8D

Accessibility & contrast

On white

2.68

#37B53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#37B53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B53B

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B53B	#FFFFFF	#000000	##000000
##37B53B	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A42A

Deuteranopia (green-blind)

#AA9A46

Tritanopia (blue-blind)

#0FB09C

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37b53b;
/* rgb */ color: rgb(55, 181, 59);
/* oklch */ color: oklch(68.0% 0.195 143.5);

Tailwind

colors: {
  custom: {
    50: '#80cc77',
    500: '#37b53b',
    950: '#000000',
  },
}

SCSS

$custom: #37b53b;
$custom-light: #80cc77;
$custom-dark: #000000;

JSON

{
  "hex": "#37b53b",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 59
  },
  "hsl": {
    "h": 121.905,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68004,
    "c": 0.19504,
    "h": 143.5
  },
  "luminance": 0.34176
}

Semantic roles & 50–950 ramp

primary

#37B53B

secondary

#C682C4

accent

#4BD8DD

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #37B53B

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

Preview Lab → · Contrast checker → · Palette generator →