#99F64B#99F64B

#99F64B is a very light, highly saturated yellow-green. Relative luminance 0.732; OKLCH L 88.3% C 0.219 H 133.9°. Best body text is #000000 at 15.64:1 contrast (WCAG AA passes).

Color values

HEX	#99F64B
RGB	rgb(153, 246, 75)
HSL	hsl(93, 90%, 63%)
HSV	hsv(93, 70%, 96%)
CMYK	cmyk(37.8%, 0%, 69.5%, 3.5%)
CIE-LAB	lab(88.54, -54.20, 69.89)
CIE-LCH	lch(88.54, 88.44, 127.79°)
OKLab	oklab(88.3% -0.1518 0.158)
OKLCH	oklch(88.3% 0.219 133.9)
XYZ	xyz(47.3618, 73.1896, 18.2867)
Luminance	0.7319 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.55

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F64B #A84BF6

analogous

#EEF64B #99F64B #4BF653

triadic

#99F64B #4B99F6 #F64B99

tetradic

#99F64B #4BEEF6 #A84BF6 #F6534B

square

#99F64B #4BEEF6 #A84BF6 #F6534B

split-complementary

#99F64B #534BF6 #F64BEE

monochromatic

#5BBD09 #78F311 #99F64B #BAF985 #DBFCC0

Accessibility & contrast

On white

1.34

#99F64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.64

#99F64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F64B

15.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F64B	#FFFFFF	#000000	##000000
##99F64B	1.00	1.34	15.64	15.64
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.64	21.00	1.00	1.00
##000000	15.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE32F

Deuteranopia (green-blind)

#F3DC5B

Tritanopia (blue-blind)

#99EDD4

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #99f64b;
/* rgb */ color: rgb(153, 246, 75);
/* oklch */ color: oklch(88.3% 0.219 133.9);

Tailwind

colors: {
  custom: {
    50: '#bdfa87',
    500: '#99f64b',
    950: '#000000',
  },
}

SCSS

$custom: #99f64b;
$custom-light: #bdfa87;
$custom-dark: #000000;

JSON

{
  "hex": "#99f64b",
  "rgb": {
    "r": 153,
    "g": 246,
    "b": 75
  },
  "hsl": {
    "h": 92.632,
    "s": 90.476,
    "l": 62.941
  },
  "oklch": {
    "l": 0.88297,
    "c": 0.21912,
    "h": 133.9
  },
  "luminance": 0.73192
}

Semantic roles & 50–950 ramp

primary

#99F64B

secondary

#792ABB

accent

#00E67D

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170C

muted

#82857F

Preview Lab

Preview with #99F64B

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

Preview Lab → · Contrast checker → · Palette generator →