#99DD49#99DD49

#99DD49 is a very light, vivid yellow-green. Relative luminance 0.590; OKLCH L 82.4% C 0.190 H 130.8°. Best body text is #000000 at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#99DD49
RGB	rgb(153, 221, 73)
HSL	hsl(88, 69%, 58%)
HSV	hsv(88, 67%, 87%)
CMYK	cmyk(30.8%, 0%, 67%, 13.3%)
CIE-LAB	lab(81.27, -43.97, 63.13)
CIE-LCH	lch(81.27, 76.94, 124.86°)
OKLab	oklab(82.37% -0.1241 0.1436)
OKLCH	oklch(82.37% 0.19 130.8)
XYZ	xyz(40.1956, 58.9649, 15.5656)
Luminance	0.5897 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DD49 #8D49DD

analogous

#DDD749 #99DD49 #4FDD49

triadic

#99DD49 #4999DD #DD4999

tetradic

#99DD49 #49DDD7 #8D49DD #DD494F

square

#99DD49 #49DDD7 #8D49DD #DD494F

split-complementary

#99DD49 #494FDD #D749DD

monochromatic

#5B911B #7BC425 #99DD49 #B6E77D #D3F0B0

Accessibility & contrast

On white

1.64

#99DD49 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.79

#99DD49 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DD49

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DD49	#FFFFFF	#000000	##000000
##99DD49	1.00	1.64	12.79	12.79
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.79	21.00	1.00	1.00
##000000	12.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD34

Deuteranopia (green-blind)

#DDC855

Tritanopia (blue-blind)

#9CD4BF

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #99dd49;
/* rgb */ color: rgb(153, 221, 73);
/* oklch */ color: oklch(82.4% 0.190 130.8);

Tailwind

colors: {
  custom: {
    50: '#bbe883',
    500: '#99dd49',
    950: '#000000',
  },
}

SCSS

$custom: #99dd49;
$custom-light: #bbe883;
$custom-dark: #000000;

JSON

{
  "hex": "#99dd49",
  "rgb": {
    "r": 153,
    "g": 221,
    "b": 73
  },
  "hsl": {
    "h": 87.568,
    "s": 68.519,
    "l": 57.647
  },
  "oklch": {
    "l": 0.82366,
    "c": 0.18979,
    "h": 130.8
  },
  "luminance": 0.58966
}

Semantic roles & 50–950 ramp

primary

#99DD49

secondary

#613596

accent

#3CEB8D

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DD49

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

Preview Lab → · Contrast checker → · Palette generator →