#37B548#37B548

#37B548 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.1% C 0.185 H 145.3°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#37B548
RGB	rgb(55, 181, 72)
HSL	hsl(128, 53%, 46%)
HSV	hsv(128, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 60.2%, 29%)
CIE-LAB	lab(65.22, -56.37, 44.84)
CIE-LCH	lch(65.22, 72.03, 141.50°)
OKLab	oklab(68.14% -0.1523 0.1056)
OKLCH	oklch(68.14% 0.185 145.3)
XYZ	xyz(19.2678, 34.3258, 11.7397)
Luminance	0.3433 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B548 #B537A4

analogous

#65B537 #37B548 #37B587

triadic

#37B548 #4837B5 #B54837

tetradic

#37B548 #3765B5 #B537A4 #B58737

square

#37B548 #3765B5 #B537A4 #B58737

split-complementary

#37B548 #8737B5 #B53765

monochromatic

#1A5723 #298635 #37B548 #5CCD6B #8BDC96

Accessibility & contrast

On white

2.67

#37B548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#37B548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B548

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B548	#FFFFFF	#000000	##000000
##37B548	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A53C

Deuteranopia (green-blind)

#A99A51

Tritanopia (blue-blind)

#03B09D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37b548;
/* rgb */ color: rgb(55, 181, 72);
/* oklch */ color: oklch(68.1% 0.185 145.3);

Tailwind

colors: {
  custom: {
    50: '#7fcc7f',
    500: '#37b548',
    950: '#000000',
  },
}

SCSS

$custom: #37b548;
$custom-light: #7fcc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#37b548",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 72
  },
  "hsl": {
    "h": 128.095,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68142,
    "c": 0.18531,
    "h": 145.3
  },
  "luminance": 0.34328
}

Semantic roles & 50–950 ramp

primary

#37B548

secondary

#C682BD

accent

#4BC9DD

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37B548

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

Preview Lab → · Contrast checker → · Palette generator →