#99FA63#99FA63

#99FA63 is a very light, highly saturated yellow-green. Relative luminance 0.760; OKLCH L 89.5% C 0.207 H 136.0°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX	#99FA63
RGB	rgb(153, 250, 99)
HSL	hsl(99, 94%, 68%)
HSV	hsv(99, 60%, 98%)
CMYK	cmyk(38.8%, 0%, 60.4%, 2%)
CIE-LAB	lab(89.88, -53.90, 61.96)
CIE-LCH	lch(89.88, 82.12, 131.02°)
OKLab	oklab(89.45% -0.1493 0.1441)
OKLCH	oklch(89.45% 0.208 136)
XYZ	xyz(49.5733, 76.0418, 23.8674)
Luminance	0.7604 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.69

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99FA63 #C463FA

analogous

#E4FA63 #99FA63 #63FA78

triadic

#99FA63 #6399FA #FA6399

tetradic

#99FA63 #63E4FA #C463FA #FA7863

square

#99FA63 #63E4FA #C463FA #FA7863

split-complementary

#99FA63 #7863FA #FA63E4

monochromatic

#53DC07 #72F828 #99FA63 #C0FC9E #E7FEDA

Accessibility & contrast

On white

1.30

#99FA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.21

#99FA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99FA63

16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99FA63	#FFFFFF	#000000	##000000
##99FA63	1.00	1.30	16.21	16.21
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.21	21.00	1.00	1.00
##000000	16.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE752

Deuteranopia (green-blind)

#F5DF6F

Tritanopia (blue-blind)

#96F1DA

Achromatopsia (no color)

#E2E2E2

Design tokens & code

CSS

--color: #99fa63;
/* rgb */ color: rgb(153, 250, 99);
/* oklch */ color: oklch(89.5% 0.207 136.0);

Tailwind

colors: {
  custom: {
    50: '#bdfc95',
    500: '#99fa63',
    950: '#000000',
  },
}

SCSS

$custom: #99fa63;
$custom-light: #bdfc95;
$custom-dark: #000000;

JSON

{
  "hex": "#99fa63",
  "rgb": {
    "r": 153,
    "g": 250,
    "b": 99
  },
  "hsl": {
    "h": 98.543,
    "s": 93.789,
    "l": 68.431
  },
  "oklch": {
    "l": 0.89452,
    "c": 0.2075,
    "h": 136
  },
  "luminance": 0.76044
}

Semantic roles & 50–950 ramp

primary

#99FA63

secondary

#982ED4

accent

#00E693

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#12170E

muted

#82857F

Preview Lab

Preview with #99FA63

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

Preview Lab → · Contrast checker → · Palette generator →