#37B128#37B128

#37B128 is a light, highly saturated green. Relative luminance 0.324; OKLCH L 66.8% C 0.202 H 141.6°. Best body text is #000000 at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#37B128
RGB	rgb(55, 177, 40)
HSL	hsl(113, 63%, 43%)
HSV	hsv(113, 77%, 69%)
CMYK	cmyk(68.9%, 0%, 77.4%, 30.6%)
CIE-LAB	lab(63.68, -58.02, 56.01)
CIE-LCH	lch(63.68, 80.65, 136.01°)
OKLab	oklab(66.78% -0.1583 0.1254)
OKLCH	oklch(66.78% 0.202 141.6)
XYZ	xyz(17.6797, 32.4078, 7.3307)
Luminance	0.3241 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37B128 #A228B1

analogous

#7BB128 #37B128 #28B15E

triadic

#37B128 #2837B1 #B12837

tetradic

#37B128 #287BB1 #A228B1 #B15E28

square

#37B128 #287BB1 #A228B1 #B15E28

split-complementary

#37B128 #5E28B1 #B1287B

monochromatic

#184D11 #277F1D #37B128 #52D442 #80E074

Accessibility & contrast

On white

2.81

#37B128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.48

#37B128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37B128

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37B128	#FFFFFF	#000000	##000000
##37B128	1.00	2.81	7.48	7.48
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.48	21.00	1.00	1.00
##000000	7.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A003

Deuteranopia (green-blind)

#A79738

Tritanopia (blue-blind)

#1AAB97

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #37b128;
/* rgb */ color: rgb(55, 177, 40);
/* oklch */ color: oklch(66.8% 0.202 141.6);

Tailwind

colors: {
  custom: {
    50: '#80c96c',
    500: '#37b128',
    950: '#000000',
  },
}

SCSS

$custom: #37b128;
$custom-light: #80c96c;
$custom-dark: #000000;

JSON

{
  "hex": "#37b128",
  "rgb": {
    "r": 55,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 113.431,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66784,
    "c": 0.20197,
    "h": 141.6
  },
  "luminance": 0.3241
}

Semantic roles & 50–950 ramp

primary

#37B128

secondary

#BD6EC7

accent

#42E6D4

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #37B128

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

Preview Lab → · Contrast checker → · Palette generator →