#89FF40#89FF40

#89FF40 is a very light, highly saturated yellow-green. Relative luminance 0.772; OKLCH L 89.6% C 0.243 H 136.4°. Best body text is #000000 at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#89FF40
RGB	rgb(137, 255, 64)
HSL	hsl(97, 100%, 63%)
HSV	hsv(97, 75%, 100%)
CMYK	cmyk(46.3%, 0%, 74.9%, 0%)
CIE-LAB	lab(90.42, -63.30, 75.20)
CIE-LCH	lch(90.42, 98.30, 130.09°)
OKLab	oklab(89.63% -0.1762 0.1679)
OKLCH	oklch(89.63% 0.243 136.4)
XYZ	xyz(47.0006, 77.2054, 17.2750)
Luminance	0.7721 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#89FF40 #B640FF

analogous

#E9FF40 #89FF40 #40FF56

triadic

#89FF40 #4089FF #FF4089

tetradic

#89FF40 #40E9FF #B640FF #FF5640

square

#89FF40 #40E9FF #B640FF #FF5640

split-complementary

#89FF40 #5640FF #FF40E9

monochromatic

#4BC500 #63FF03 #89FF40 #AFFF7D #D5FFBA

Accessibility & contrast

On white

1.28

#89FF40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.44

#89FF40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #89FF40

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##89FF40	#FFFFFF	#000000	##000000
##89FF40	1.00	1.28	16.44	16.44
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.44	21.00	1.00	1.00
##000000	16.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEA0F

Deuteranopia (green-blind)

#F8E054

Tritanopia (blue-blind)

#83F6DB

Achromatopsia (no color)

#E4E4E4

Design tokens & code

CSS

--color: #89ff40;
/* rgb */ color: rgb(137, 255, 64);
/* oklch */ color: oklch(89.6% 0.243 136.4);

Tailwind

colors: {
  custom: {
    50: '#b5ff82',
    500: '#89ff40',
    950: '#000000',
  },
}

SCSS

$custom: #89ff40;
$custom-light: #b5ff82;
$custom-dark: #000000;

JSON

{
  "hex": "#89ff40",
  "rgb": {
    "r": 137,
    "g": 255,
    "b": 64
  },
  "hsl": {
    "h": 97.068,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.89631,
    "c": 0.24333,
    "h": 136.4
  },
  "luminance": 0.77209
}

Semantic roles & 50–950 ramp

primary

#89FF40

secondary

#8422C1

accent

#00E68E

background

#FDFFFB

surface

#F9FFF2

border

#D2D7CC

text

#12180B

muted

#82867E

Preview Lab

Preview with #89FF40

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

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