#99DD53#99DD53

#99DD53 is a very light, vivid yellow-green. Relative luminance 0.591; OKLCH L 82.5% C 0.183 H 131.6°. Best body text is #000000 at 12.82:1 contrast (WCAG AA passes).

Color values

HEX	#99DD53
RGB	rgb(153, 221, 83)
HSL	hsl(90, 67%, 60%)
HSV	hsv(90, 62%, 87%)
CMYK	cmyk(30.8%, 0%, 62.4%, 13.3%)
CIE-LAB	lab(81.35, -43.20, 59.20)
CIE-LCH	lch(81.35, 73.29, 126.12°)
OKLab	oklab(82.46% -0.1212 0.1365)
OKLCH	oklch(82.46% 0.183 131.6)
XYZ	xyz(40.5542, 59.1084, 17.4543)
Luminance	0.5911 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DD53 #9753DD

analogous

#DDDC53 #99DD53 #54DD53

triadic

#99DD53 #5399DD #DD5399

tetradic

#99DD53 #53DDDC #9753DD #DD5354

square

#99DD53 #53DDDC #9753DD #DD5354

split-complementary

#99DD53 #5354DD #DC53DD

monochromatic

#5C981E #7BCB28 #99DD53 #B7E786 #D6F1B9

Accessibility & contrast

On white

1.64

#99DD53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.82

#99DD53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DD53

12.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DD53	#FFFFFF	#000000	##000000
##99DD53	1.00	1.64	12.82	12.82
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.82	21.00	1.00	1.00
##000000	12.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD42

Deuteranopia (green-blind)

#DDC85E

Tritanopia (blue-blind)

#9BD4C0

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #99dd53;
/* rgb */ color: rgb(153, 221, 83);
/* oklch */ color: oklch(82.5% 0.183 131.6);

Tailwind

colors: {
  custom: {
    50: '#bbe889',
    500: '#99dd53',
    950: '#000000',
  },
}

SCSS

$custom: #99dd53;
$custom-light: #bbe889;
$custom-dark: #000000;

JSON

{
  "hex": "#99dd53",
  "rgb": {
    "r": 153,
    "g": 221,
    "b": 83
  },
  "hsl": {
    "h": 89.565,
    "s": 66.99,
    "l": 59.608
  },
  "oklch": {
    "l": 0.82456,
    "c": 0.18256,
    "h": 131.6
  },
  "luminance": 0.5911
}

Semantic roles & 50–950 ramp

primary

#99DD53

secondary

#69389C

accent

#3EEA93

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DD53

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

Preview Lab → · Contrast checker → · Palette generator →