#98FF51#98FF51

#98FF51 is a very light, highly saturated yellow-green. Relative luminance 0.788; OKLCH L 90.4% C 0.227 H 135.2°. Best body text is #000000 at 16.76:1 contrast (WCAG AA passes).

Color values

HEX	#98FF51
RGB	rgb(152, 255, 81)
HSL	hsl(96, 100%, 66%)
HSV	hsv(96, 68%, 100%)
CMYK	cmyk(40.4%, 0%, 68.2%, 0%)
CIE-LAB	lab(91.14, -57.65, 70.38)
CIE-LCH	lch(91.14, 90.98, 129.32°)
OKLab	oklab(90.42% -0.1607 0.1598)
OKLCH	oklch(90.42% 0.227 135.2)
XYZ	xyz(50.1930, 78.7868, 20.3456)
Luminance	0.7879 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#98FF51 #B851FF

analogous

#EFFF51 #98FF51 #51FF61

triadic

#98FF51 #5198FF #FF5198

tetradic

#98FF51 #51EFFF #B851FF #FF6151

square

#98FF51 #51EFFF #B851FF #FF6151

split-complementary

#98FF51 #6151FF #FF51EF

monochromatic

#57D600 #74FF14 #98FF51 #BCFF8E #E0FFCB

Accessibility & contrast

On white

1.25

#98FF51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.76

#98FF51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #98FF51

16.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##98FF51	#FFFFFF	#000000	##000000
##98FF51	1.00	1.25	16.76	16.76
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.76	21.00	1.00	1.00
##000000	16.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFEB36

Deuteranopia (green-blind)

#FAE361

Tritanopia (blue-blind)

#96F6DC

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #98ff51;
/* rgb */ color: rgb(152, 255, 81);
/* oklch */ color: oklch(90.4% 0.227 135.2);

Tailwind

colors: {
  custom: {
    50: '#bdff8b',
    500: '#98ff51',
    950: '#000000',
  },
}

SCSS

$custom: #98ff51;
$custom-light: #bdff8b;
$custom-dark: #000000;

JSON

{
  "hex": "#98ff51",
  "rgb": {
    "r": 152,
    "g": 255,
    "b": 81
  },
  "hsl": {
    "h": 95.517,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.90424,
    "c": 0.22666,
    "h": 135.2
  },
  "luminance": 0.78789
}

Semantic roles & 50–950 ramp

primary

#98FF51

secondary

#8A25D0

accent

#00E688

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13180C

muted

#82867F

Preview Lab

Preview with #98FF51

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

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