#37B040#37B040

#37B040 is a light, vivid green. Relative luminance 0.322; OKLCH L 66.7% C 0.185 H 144.2°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#37B040
RGB	rgb(55, 176, 64)
HSL	hsl(124, 52%, 45%)
HSV	hsv(124, 69%, 69%)
CMYK	cmyk(68.8%, 0%, 63.6%, 31%)
CIE-LAB	lab(63.53, -55.55, 46.53)
CIE-LCH	lch(63.53, 72.46, 140.05°)
OKLab	oklab(66.72% -0.1504 0.1085)
OKLCH	oklch(66.72% 0.185 144.2)
XYZ	xyz(18.0252, 32.2311, 10.1208)
Luminance	0.3223 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B040 #B037A7

analogous

#6AB037 #37B040 #37B07D

triadic

#37B040 #4037B0 #B04037

tetradic

#37B040 #376AB0 #B037A7 #B07D37

square

#37B040 #376AB0 #B037A7 #B07D37

split-complementary

#37B040 #7D37B0 #B0376A

monochromatic

#1A531E #28812F #37B040 #59CB62 #88DA8E

Accessibility & contrast

On white

2.82

#37B040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#37B040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B040

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B040	#FFFFFF	#000000	##000000
##37B040	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3A033

Deuteranopia (green-blind)

#A5964A

Tritanopia (blue-blind)

#11AB98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37b040;
/* rgb */ color: rgb(55, 176, 64);
/* oklch */ color: oklch(66.7% 0.185 144.2);

Tailwind

colors: {
  custom: {
    50: '#7ec979',
    500: '#37b040',
    950: '#000000',
  },
}

SCSS

$custom: #37b040;
$custom-light: #7ec979;
$custom-dark: #000000;

JSON

{
  "hex": "#37b040",
  "rgb": {
    "r": 55,
    "g": 176,
    "b": 64
  },
  "hsl": {
    "h": 124.463,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6672,
    "c": 0.18544,
    "h": 144.2
  },
  "luminance": 0.32233
}

Semantic roles & 50–950 ramp

primary

#37B040

secondary

#C47FBF

accent

#4CD1DC

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37B040

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

Preview Lab → · Contrast checker → · Palette generator →