#37B65B#37B65B

#37B65B is a light, vivid green. Relative luminance 0.350; OKLCH L 68.7% C 0.170 H 148.8°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#37B65B
RGB	rgb(55, 182, 91)
HSL	hsl(137, 54%, 46%)
HSV	hsv(137, 70%, 71%)
CMYK	cmyk(69.8%, 0%, 50%, 28.6%)
CIE-LAB	lab(65.77, -54.10, 36.34)
CIE-LCH	lch(65.77, 65.17, 146.11°)
OKLab	oklab(68.67% -0.1457 0.0882)
OKLCH	oklch(68.67% 0.17 148.8)
XYZ	xyz(20.1903, 35.0212, 15.5912)
Luminance	0.3502 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B65B #B63792

analogous

#53B637 #37B65B #37B69B

triadic

#37B65B #5B37B6 #B65B37

tetradic

#37B65B #3753B6 #B63792 #B69B37

square

#37B65B #3753B6 #B63792 #B69B37

split-complementary

#37B65B #9B37B6 #B63753

monochromatic

#1B582C #298744 #37B65B #5CCE7D #8BDCA2

Accessibility & contrast

On white

2.62

#37B65B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#37B65B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B65B

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B65B	#FFFFFF	#000000	##000000
##37B65B	1.00	2.62	8.00	8.00
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A653

Deuteranopia (green-blind)

#A89C62

Tritanopia (blue-blind)

#00B2A1

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #37b65b;
/* rgb */ color: rgb(55, 182, 91);
/* oklch */ color: oklch(68.7% 0.170 148.8);

Tailwind

colors: {
  custom: {
    50: '#7ecd8b',
    500: '#37b65b',
    950: '#000000',
  },
}

SCSS

$custom: #37b65b;
$custom-light: #7ecd8b;
$custom-dark: #000000;

JSON

{
  "hex": "#37b65b",
  "rgb": {
    "r": 55,
    "g": 182,
    "b": 91
  },
  "hsl": {
    "h": 137.008,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.68666,
    "c": 0.1703,
    "h": 148.8
  },
  "luminance": 0.35023
}

Semantic roles & 50–950 ramp

primary

#37B65B

secondary

#C682B3

accent

#4BB4DD

background

#F8FCF8

surface

#EFF9F0

border

#CAD2CB

text

#0B140C

muted

#7C827D

Preview Lab

Preview with #37B65B

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

Preview Lab → · Contrast checker → · Palette generator →