#99F84F#99F84F

#99F84F is a very light, highly saturated yellow-green. Relative luminance 0.745; OKLCH L 88.8% C 0.219 H 134.3°. Best body text is #000000 at 15.89:1 contrast (WCAG AA passes).

Color values

HEX	#99F84F
RGB	rgb(153, 248, 79)
HSL	hsl(94, 92%, 64%)
HSV	hsv(94, 68%, 97%)
CMYK	cmyk(38.3%, 0%, 68.1%, 2.7%)
CIE-LAB	lab(89.14, -54.72, 69.06)
CIE-LCH	lch(89.14, 88.11, 128.39°)
OKLab	oklab(88.8% -0.1529 0.1568)
OKLCH	oklch(88.8% 0.219 134.3)
XYZ	xyz(48.1146, 74.4693, 19.2344)
Luminance	0.7447 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.29

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F84F #AE4FF8

analogous

#EDF84F #99F84F #4FF85A

triadic

#99F84F #4F99F8 #F84F99

tetradic

#99F84F #4FEDF8 #AE4FF8 #F85A4F

square

#99F84F #4FEDF8 #AE4FF8 #F85A4F

split-complementary

#99F84F #5A4FF8 #F84FED

monochromatic

#5BC508 #77F614 #99F84F #BBFA8A #DDFDC5

Accessibility & contrast

On white

1.32

#99F84F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.89

#99F84F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F84F

15.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F84F	#FFFFFF	#000000	##000000
##99F84F	1.00	1.32	15.89	15.89
#FFFFFF	1.32	1.00	21.00	21.00
#000000	15.89	21.00	1.00	1.00
##000000	15.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE535

Deuteranopia (green-blind)

#F4DD5E

Tritanopia (blue-blind)

#98EFD6

Achromatopsia (no color)

#E0E0E0

Design tokens & code

CSS

--color: #99f84f;
/* rgb */ color: rgb(153, 248, 79);
/* oklch */ color: oklch(88.8% 0.219 134.3);

Tailwind

colors: {
  custom: {
    50: '#bdfb89',
    500: '#99f84f',
    950: '#000000',
  },
}

SCSS

$custom: #99f84f;
$custom-light: #bdfb89;
$custom-dark: #000000;

JSON

{
  "hex": "#99f84f",
  "rgb": {
    "r": 153,
    "g": 248,
    "b": 79
  },
  "hsl": {
    "h": 93.728,
    "s": 92.35,
    "l": 64.118
  },
  "oklch": {
    "l": 0.88801,
    "c": 0.21904,
    "h": 134.3
  },
  "luminance": 0.74472
}

Semantic roles & 50–950 ramp

primary

#99F84F

secondary

#7F2AC2

accent

#00E681

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170C

muted

#82857F

Preview Lab

Preview with #99F84F

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

Preview Lab → · Contrast checker → · Palette generator →