#37EA40#37EA40

#37EA40 is a light, highly saturated green. Relative luminance 0.600; OKLCH L 81.9% C 0.250 H 143.4°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#37EA40
RGB	rgb(55, 234, 64)
HSL	hsl(123, 81%, 57%)
HSV	hsv(123, 76%, 92%)
CMYK	cmyk(76.5%, 0%, 72.6%, 8.2%)
CIE-LAB	lab(81.85, -74.22, 65.99)
CIE-LCH	lch(81.85, 99.31, 138.36°)
OKLab	oklab(81.92% -0.2011 0.1494)
OKLCH	oklch(81.92% 0.25 143.4)
XYZ	xyz(31.9217, 60.0242, 14.7530)
Luminance	0.6003 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37EA40 #EA37E1

analogous

#88EA37 #37EA40 #37EA9A

triadic

#37EA40 #4037EA #EA4037

tetradic

#37EA40 #3788EA #EA37E1 #EA9A37

square

#37EA40 #3788EA #EA37E1 #EA9A37

split-complementary

#37EA40 #9A37EA #EA3788

monochromatic

#109717 #16CE1F #37EA40 #6EF075 #A6F6AA

Accessibility & contrast

On white

1.61

#37EA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#37EA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #37EA40

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37EA40	#FFFFFF	#000000	##000000
##37EA40	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD420

Deuteranopia (green-blind)

#DBC652

Tritanopia (blue-blind)

#00E3C9

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #37ea40;
/* rgb */ color: rgb(55, 234, 64);
/* oklch */ color: oklch(81.9% 0.250 143.4);

Tailwind

colors: {
  custom: {
    50: '#8bf27f',
    500: '#37ea40',
    950: '#000000',
  },
}

SCSS

$custom: #37ea40;
$custom-light: #8bf27f;
$custom-dark: #000000;

JSON

{
  "hex": "#37ea40",
  "rgb": {
    "r": 55,
    "g": 234,
    "b": 64
  },
  "hsl": {
    "h": 123.017,
    "s": 80.995,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81922,
    "c": 0.25049,
    "h": 143.4
  },
  "luminance": 0.60028
}

Semantic roles & 50–950 ramp

primary

#37EA40

secondary

#9B2B95

accent

#30EDF7

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #37EA40

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

Preview Lab → · Contrast checker → · Palette generator →