#37AC37#37AC37

#37AC37 is a light, vivid green. Relative luminance 0.306; OKLCH L 65.6% C 0.187 H 143.1°. Best body text is #000000 at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#37AC37
RGB	rgb(55, 172, 55)
HSL	hsl(120, 52%, 45%)
HSV	hsv(120, 68%, 67%)
CMYK	cmyk(68%, 0%, 68%, 32.5%)
CIE-LAB	lab(62.16, -55.10, 48.88)
CIE-LCH	lch(62.16, 73.65, 138.42°)
OKLab	oklab(65.56% -0.1496 0.1125)
OKLCH	oklch(65.56% 0.187 143.1)
XYZ	xyz(17.0167, 30.5913, 8.6216)
Luminance	0.3059 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37AC37 #AC37AC

analogous

#72AC37 #37AC37 #37AC72

triadic

#37AC37 #3737AC #AC3737

tetradic

#37AC37 #3772AC #AC37AC #AC7237

square

#37AC37 #3772AC #AC37AC #AC7237

split-complementary

#37AC37 #7237AC #AC3772

monochromatic

#194F19 #287E28 #37AC37 #57C957 #85D885

Accessibility & contrast

On white

2.95

#37AC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.12

#37AC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37AC37

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37AC37	#FFFFFF	#000000	##000000
##37AC37	1.00	2.95	7.12	7.12
#FFFFFF	2.95	1.00	21.00	21.00
#000000	7.12	21.00	1.00	1.00
##000000	7.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C27

Deuteranopia (green-blind)

#A29342

Tritanopia (blue-blind)

#19A794

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #37ac37;
/* rgb */ color: rgb(55, 172, 55);
/* oklch */ color: oklch(65.6% 0.187 143.1);

Tailwind

colors: {
  custom: {
    50: '#7ec674',
    500: '#37ac37',
    950: '#000000',
  },
}

SCSS

$custom: #37ac37;
$custom-light: #7ec674;
$custom-dark: #000000;

JSON

{
  "hex": "#37ac37",
  "rgb": {
    "r": 55,
    "g": 172,
    "b": 55
  },
  "hsl": {
    "h": 120,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.65559,
    "c": 0.18716,
    "h": 143.1
  },
  "luminance": 0.30593
}

Semantic roles & 50–950 ramp

primary

#37AC37

secondary

#C27DC2

accent

#4DDBDB

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #37AC37

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

Preview Lab → · Contrast checker → · Palette generator →