#37AF45#37AF45

#37AF45 is a light, vivid green. Relative luminance 0.319; OKLCH L 66.5% C 0.180 H 145.0°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#37AF45
RGB	rgb(55, 175, 69)
HSL	hsl(127, 52%, 45%)
HSV	hsv(127, 69%, 69%)
CMYK	cmyk(68.6%, 0%, 60.6%, 31.4%)
CIE-LAB	lab(63.26, -54.62, 43.96)
CIE-LCH	lch(63.26, 70.12, 141.17°)
OKLab	oklab(66.51% -0.1477 0.1034)
OKLCH	oklch(66.51% 0.18 145)
XYZ	xyz(17.9785, 31.8999, 10.8389)
Luminance	0.3190 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AF45 #AF37A1

analogous

#65AF37 #37AF45 #37AF81

triadic

#37AF45 #4537AF #AF4537

tetradic

#37AF45 #3765AF #AF37A1 #AF8137

square

#37AF45 #3765AF #AF37A1 #AF8137

split-complementary

#37AF45 #8137AF #AF3765

monochromatic

#1A5220 #288033 #37AF45 #59CB66 #87D991

Accessibility & contrast

On white

2.85

#37AF45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#37AF45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AF45

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AF45	#FFFFFF	#000000	##000000
##37AF45	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29F3A

Deuteranopia (green-blind)

#A4954E

Tritanopia (blue-blind)

#0EAB98

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #37af45;
/* rgb */ color: rgb(55, 175, 69);
/* oklch */ color: oklch(66.5% 0.180 145.0);

Tailwind

colors: {
  custom: {
    50: '#7ec87c',
    500: '#37af45',
    950: '#000000',
  },
}

SCSS

$custom: #37af45;
$custom-light: #7ec87c;
$custom-dark: #000000;

JSON

{
  "hex": "#37af45",
  "rgb": {
    "r": 55,
    "g": 175,
    "b": 69
  },
  "hsl": {
    "h": 127,
    "s": 52.174,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6651,
    "c": 0.1803,
    "h": 145
  },
  "luminance": 0.31902
}

Semantic roles & 50–950 ramp

primary

#37AF45

secondary

#C37FBB

accent

#4CCBDC

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #37AF45

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

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