#39FF37#39FF37

#39FF37 is a very light, highly saturated green. Relative luminance 0.727; OKLCH L 87.3% C 0.276 H 142.7°. Best body text is #000000 at 15.53:1 contrast (WCAG AA passes).

Color values

HEX	#39FF37
RGB	rgb(57, 255, 55)
HSL	hsl(119, 100%, 61%)
HSV	hsv(119, 78%, 100%)
CMYK	cmyk(77.6%, 0%, 78.4%, 0%)
CIE-LAB	lab(88.29, -80.73, 75.09)
CIE-LCH	lch(88.29, 110.25, 137.08°)
OKLab	oklab(87.27% -0.2192 0.1672)
OKLCH	oklch(87.27% 0.276 142.7)
XYZ	xyz(38.1345, 72.6611, 15.6289)
Luminance	0.7267 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39FF37 #FD37FF

analogous

#9DFF37 #39FF37 #37FF99

triadic

#39FF37 #3739FF #FF3739

tetradic

#39FF37 #379DFF #FD37FF #FF9937

square

#39FF37 #379DFF #FD37FF #FF9937

split-complementary

#39FF37 #9937FF #FF379D

monochromatic

#02BC00 #02F900 #39FF37 #76FF74 #B2FFB1

Accessibility & contrast

On white

1.35

#39FF37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.53

#39FF37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39FF37

15.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39FF37	#FFFFFF	#000000	##000000
##39FF37	1.00	1.35	15.53	15.53
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.53	21.00	1.00	1.00
##000000	15.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE600

Deuteranopia (green-blind)

#EFD850

Tritanopia (blue-blind)

#00F7DA

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #39ff37;
/* rgb */ color: rgb(57, 255, 55);
/* oklch */ color: oklch(87.3% 0.276 142.7);

Tailwind

colors: {
  custom: {
    50: '#90ff7d',
    500: '#39ff37',
    950: '#000000',
  },
}

SCSS

$custom: #39ff37;
$custom-light: #90ff7d;
$custom-dark: #000000;

JSON

{
  "hex": "#39ff37",
  "rgb": {
    "r": 57,
    "g": 255,
    "b": 55
  },
  "hsl": {
    "h": 119.4,
    "s": 100,
    "l": 60.784
  },
  "oklch": {
    "l": 0.87267,
    "c": 0.27569,
    "h": 142.7
  },
  "luminance": 0.72666
}

Semantic roles & 50–950 ramp

primary

#39FF37

secondary

#B821B9

accent

#00E6E3

background

#FCFFFB

surface

#F5FFF2

border

#CFD7CC

text

#0F180B

muted

#80867E

Preview Lab

Preview with #39FF37

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

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