#59EF99#59EF99

#59EF99 is a very light, vivid green. Relative luminance 0.662; OKLCH L 85.1% C 0.176 H 154.6°. Best body text is #000000 at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#59EF99
RGB	rgb(89, 239, 153)
HSL	hsl(146, 82%, 64%)
HSV	hsv(146, 63%, 94%)
CMYK	cmyk(62.8%, 0%, 36%, 6.3%)
CIE-LAB	lab(85.07, -58.70, 30.13)
CIE-LCH	lch(85.07, 65.98, 152.83°)
OKLab	oklab(85.11% -0.159 0.0755)
OKLCH	oklch(85.11% 0.176 154.6)
XYZ	xyz(40.7326, 66.1526, 40.7529)
Luminance	0.6616 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#59EF99 #EF59AF

analogous

#64EF59 #59EF99 #59EFE4

triadic

#59EF99 #9959EF #EF9959

tetradic

#59EF99 #5964EF #EF59AF #EFE459

square

#59EF99 #5964EF #EF59AF #EFE459

split-complementary

#59EF99 #E459EF #EF5964

monochromatic

#12BC5A #21EA77 #59EF99 #91F4BB #C9FADE

Accessibility & contrast

On white

1.48

#59EF99 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.23

#59EF99 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #59EF99

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##59EF99	#FFFFFF	#000000	##000000
##59EF99	1.00	1.48	14.23	14.23
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.23	21.00	1.00	1.00
##000000	14.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEDD93

Deuteranopia (green-blind)

#DBCF9F

Tritanopia (blue-blind)

#07ECD9

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #59ef99;
/* rgb */ color: rgb(89, 239, 153);
/* oklch */ color: oklch(85.1% 0.176 154.6);

Tailwind

colors: {
  custom: {
    50: '#96f5b7',
    500: '#59ef99',
    950: '#000000',
  },
}

SCSS

$custom: #59ef99;
$custom-light: #96f5b7;
$custom-dark: #000000;

JSON

{
  "hex": "#59ef99",
  "rgb": {
    "r": 89,
    "g": 239,
    "b": 153
  },
  "hsl": {
    "h": 145.6,
    "s": 82.418,
    "l": 64.314
  },
  "oklch": {
    "l": 0.85113,
    "c": 0.17602,
    "h": 154.6
  },
  "luminance": 0.66157
}

Semantic roles & 50–950 ramp

primary

#59EF99

secondary

#BA3280

accent

#0783DF

background

#FCFFFD

surface

#F5FFF8

border

#CFD7D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #59EF99

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

Preview Lab → · Contrast checker → · Palette generator →