#37B547#37B547

#37B547 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.1% C 0.186 H 145.1°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#37B547
RGB	rgb(55, 181, 71)
HSL	hsl(128, 53%, 46%)
HSV	hsv(128, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 60.8%, 29%)
CIE-LAB	lab(65.21, -56.49, 45.29)
CIE-LCH	lch(65.21, 72.40, 141.28°)
OKLab	oklab(68.13% -0.1526 0.1065)
OKLCH	oklch(68.13% 0.186 145.1)
XYZ	xyz(19.2355, 34.3128, 11.5693)
Luminance	0.3432 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B547 #B537A5

analogous

#66B537 #37B547 #37B586

triadic

#37B547 #4737B5 #B54737

tetradic

#37B547 #3766B5 #B537A5 #B58637

square

#37B547 #3766B5 #B537A5 #B58637

split-complementary

#37B547 #8637B5 #B53766

monochromatic

#1A5722 #298635 #37B547 #5CCD6A #8BDC95

Accessibility & contrast

On white

2.67

#37B547 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#37B547 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B547

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B547	#FFFFFF	#000000	##000000
##37B547	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A53B

Deuteranopia (green-blind)

#A99A50

Tritanopia (blue-blind)

#04B09D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37b547;
/* rgb */ color: rgb(55, 181, 71);
/* oklch */ color: oklch(68.1% 0.186 145.1);

Tailwind

colors: {
  custom: {
    50: '#7fcc7e',
    500: '#37b547',
    950: '#000000',
  },
}

SCSS

$custom: #37b547;
$custom-light: #7fcc7e;
$custom-dark: #000000;

JSON

{
  "hex": "#37b547",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 71
  },
  "hsl": {
    "h": 127.619,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68131,
    "c": 0.18611,
    "h": 145.1
  },
  "luminance": 0.34315
}

Semantic roles & 50–950 ramp

primary

#37B547

secondary

#C682BD

accent

#4BCADD

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37B547

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

Preview Lab → · Contrast checker → · Palette generator →