#99DD64#99DD64

#99DD64 is a very light, vivid yellow-green. Relative luminance 0.594; OKLCH L 82.6% C 0.169 H 133.3°. Best body text is #000000 at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#99DD64
RGB	rgb(153, 221, 100)
HSL	hsl(94, 64%, 63%)
HSV	hsv(94, 55%, 87%)
CMYK	cmyk(30.8%, 0%, 54.8%, 13.3%)
CIE-LAB	lab(81.51, -41.63, 51.94)
CIE-LCH	lch(81.51, 66.57, 128.71°)
OKLab	oklab(82.64% -0.1156 0.1227)
OKLCH	oklch(82.64% 0.169 133.3)
XYZ	xyz(41.2928, 59.4039, 21.3446)
Luminance	0.5940 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DD64 #A864DD

analogous

#D5DD64 #99DD64 #64DD6B

triadic

#99DD64 #6499DD #DD6499

tetradic

#99DD64 #64D5DD #A864DD #DD6B64

square

#99DD64 #64D5DD #A864DD #DD6B64

split-complementary

#99DD64 #6B64DD #DD64D5

monochromatic

#5BA324 #78D232 #99DD64 #BAE896 #DBF3C8

Accessibility & contrast

On white

1.63

#99DD64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.88

#99DD64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DD64

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DD64	#FFFFFF	#000000	##000000
##99DD64	1.00	1.63	12.88	12.88
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.88	21.00	1.00	1.00
##000000	12.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CE58

Deuteranopia (green-blind)

#DBC96C

Tritanopia (blue-blind)

#9AD5C2

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #99dd64;
/* rgb */ color: rgb(153, 221, 100);
/* oklch */ color: oklch(82.6% 0.169 133.3);

Tailwind

colors: {
  custom: {
    50: '#bae893',
    500: '#99dd64',
    950: '#000000',
  },
}

SCSS

$custom: #99dd64;
$custom-light: #bae893;
$custom-dark: #000000;

JSON

{
  "hex": "#99dd64",
  "rgb": {
    "r": 153,
    "g": 221,
    "b": 100
  },
  "hsl": {
    "h": 93.719,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.8264,
    "c": 0.16854,
    "h": 133.3
  },
  "luminance": 0.59405
}

Semantic roles & 50–950 ramp

primary

#99DD64

secondary

#793FA6

accent

#1ACC7E

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12160D

muted

#82847F

Preview Lab

Preview with #99DD64

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

Preview Lab → · Contrast checker → · Palette generator →