#37B545#37B545

#37B545 is a light, vivid green. Relative luminance 0.343; OKLCH L 68.1% C 0.188 H 144.8°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#37B545
RGB	rgb(55, 181, 69)
HSL	hsl(127, 53%, 46%)
HSV	hsv(127, 70%, 71%)
CMYK	cmyk(69.6%, 0%, 61.9%, 29%)
CIE-LAB	lab(65.19, -56.72, 46.17)
CIE-LCH	lch(65.19, 73.14, 140.86°)
OKLab	oklab(68.11% -0.1534 0.1082)
OKLCH	oklch(68.11% 0.188 144.8)
XYZ	xyz(19.1723, 34.2876, 11.2368)
Luminance	0.3429 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B545 #B537A7

analogous

#68B537 #37B545 #37B584

triadic

#37B545 #4537B5 #B54537

tetradic

#37B545 #3768B5 #B537A7 #B58437

square

#37B545 #3768B5 #B537A7 #B58437

split-complementary

#37B545 #8437B5 #B53768

monochromatic

#1A5721 #298633 #37B545 #5CCD68 #8BDC94

Accessibility & contrast

On white

2.67

#37B545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#37B545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B545

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B545	#FFFFFF	#000000	##000000
##37B545	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)

#B8A438

Deuteranopia (green-blind)

#A99A4E

Tritanopia (blue-blind)

#06B09D

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #37b545;
/* rgb */ color: rgb(55, 181, 69);
/* oklch */ color: oklch(68.1% 0.188 144.8);

Tailwind

colors: {
  custom: {
    50: '#7fcc7d',
    500: '#37b545',
    950: '#000000',
  },
}

SCSS

$custom: #37b545;
$custom-light: #7fcc7d;
$custom-dark: #000000;

JSON

{
  "hex": "#37b545",
  "rgb": {
    "r": 55,
    "g": 181,
    "b": 69
  },
  "hsl": {
    "h": 126.667,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.68108,
    "c": 0.18768,
    "h": 144.8
  },
  "luminance": 0.3429
}

Semantic roles & 50–950 ramp

primary

#37B545

secondary

#C682BE

accent

#4BCDDD

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37B545

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

Preview Lab → · Contrast checker → · Palette generator →