#99DD50#99DD50

#99DD50 is a very light, vivid yellow-green. Relative luminance 0.591; OKLCH L 82.4% C 0.185 H 131.4°. Best body text is #000000 at 12.81:1 contrast (WCAG AA passes).

Color values

HEX	#99DD50
RGB	rgb(153, 221, 80)
HSL	hsl(89, 67%, 59%)
HSV	hsv(89, 64%, 87%)
CMYK	cmyk(30.8%, 0%, 63.8%, 13.3%)
CIE-LAB	lab(81.33, -43.44, 60.41)
CIE-LCH	lch(81.33, 74.41, 125.72°)
OKLab	oklab(82.43% -0.1221 0.1387)
OKLCH	oklch(82.43% 0.185 131.4)
XYZ	xyz(40.4409, 59.0631, 16.8574)
Luminance	0.5906 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DD50 #9450DD

analogous

#DDDA50 #99DD50 #53DD50

triadic

#99DD50 #5099DD #DD5099

tetradic

#99DD50 #50DDDA #9450DD #DD5053

square

#99DD50 #50DDDA #9450DD #DD5053

split-complementary

#99DD50 #5053DD #DA50DD

monochromatic

#5B961D #7BC927 #99DD50 #B7E783 #D5F1B6

Accessibility & contrast

On white

1.64

#99DD50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.81

#99DD50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DD50

12.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DD50	#FFFFFF	#000000	##000000
##99DD50	1.00	1.64	12.81	12.81
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.81	21.00	1.00	1.00
##000000	12.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD3E

Deuteranopia (green-blind)

#DDC85B

Tritanopia (blue-blind)

#9BD4C0

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #99dd50;
/* rgb */ color: rgb(153, 221, 80);
/* oklch */ color: oklch(82.4% 0.185 131.4);

Tailwind

colors: {
  custom: {
    50: '#bbe887',
    500: '#99dd50',
    950: '#000000',
  },
}

SCSS

$custom: #99dd50;
$custom-light: #bbe887;
$custom-dark: #000000;

JSON

{
  "hex": "#99dd50",
  "rgb": {
    "r": 153,
    "g": 221,
    "b": 80
  },
  "hsl": {
    "h": 88.936,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.82428,
    "c": 0.18481,
    "h": 131.4
  },
  "luminance": 0.59064
}

Semantic roles & 50–950 ramp

primary

#99DD50

secondary

#67379A

accent

#3DEA91

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DD50

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

Preview Lab → · Contrast checker → · Palette generator →