#37B140#37B140

#37B140 is a light, vivid green. Relative luminance 0.326; OKLCH L 67.0% C 0.187 H 144.2°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#37B140
RGB	rgb(55, 177, 64)
HSL	hsl(124, 53%, 45%)
HSV	hsv(124, 69%, 69%)
CMYK	cmyk(68.9%, 0%, 63.8%, 30.6%)
CIE-LAB	lab(63.86, -55.90, 46.89)
CIE-LCH	lch(63.86, 72.96, 140.01°)
OKLab	oklab(66.99% -0.1514 0.1092)
OKLCH	oklch(66.99% 0.187 144.2)
XYZ	xyz(18.2219, 32.6247, 10.1864)
Luminance	0.3263 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B140 #B137A8

analogous

#6BB137 #37B140 #37B17D

triadic

#37B140 #4037B1 #B14037

tetradic

#37B140 #376BB1 #B137A8 #B17D37

square

#37B140 #376BB1 #B137A8 #B17D37

split-complementary

#37B140 #7D37B1 #B1376B

monochromatic

#1A541E #28822F #37B140 #5ACC62 #88DA8E

Accessibility & contrast

On white

2.79

#37B140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#37B140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B140

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B140	#FFFFFF	#000000	##000000
##37B140	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A133

Deuteranopia (green-blind)

#A6974A

Tritanopia (blue-blind)

#10AC99

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #37b140;
/* rgb */ color: rgb(55, 177, 64);
/* oklch */ color: oklch(67.0% 0.187 144.2);

Tailwind

colors: {
  custom: {
    50: '#7ec979',
    500: '#37b140',
    950: '#000000',
  },
}

SCSS

$custom: #37b140;
$custom-light: #7ec979;
$custom-dark: #000000;

JSON

{
  "hex": "#37b140",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 64
  },
  "hsl": {
    "h": 124.426,
    "s": 52.586,
    "l": 45.49
  },
  "oklch": {
    "l": 0.66987,
    "c": 0.18665,
    "h": 144.2
  },
  "luminance": 0.32627
}

Semantic roles & 50–950 ramp

primary

#37B140

secondary

#C480BF

accent

#4CD1DC

background

#F8FCF7

surface

#EFF8EE

border

#CAD1C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #37B140

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

Preview Lab → · Contrast checker → · Palette generator →