#99DE50#99DE50

#99DE50 is a very light, vivid yellow-green. Relative luminance 0.596; OKLCH L 82.7% C 0.186 H 131.5°. Best body text is #000000 at 12.92:1 contrast (WCAG AA passes).

Color values

HEX	#99DE50
RGB	rgb(153, 222, 80)
HSL	hsl(89, 68%, 59%)
HSV	hsv(89, 64%, 87%)
CMYK	cmyk(31.1%, 0%, 64%, 12.9%)
CIE-LAB	lab(81.62, -43.87, 60.72)
CIE-LCH	lch(81.62, 74.92, 125.85°)
OKLab	oklab(82.66% -0.1233 0.1394)
OKLCH	oklch(82.66% 0.186 131.5)
XYZ	xyz(40.7057, 59.5927, 16.9457)
Luminance	0.5959 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DE50 #9550DE

analogous

#DEDC50 #99DE50 #52DE50

triadic

#99DE50 #5099DE #DE5099

tetradic

#99DE50 #50DEDC #9550DE #DE5052

square

#99DE50 #50DEDC #9550DE #DE5052

split-complementary

#99DE50 #5052DE #DC50DE

monochromatic

#5C971C #7BCB26 #99DE50 #B7E883 #D5F1B7

Accessibility & contrast

On white

1.63

#99DE50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.92

#99DE50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DE50

12.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DE50	#FFFFFF	#000000	##000000
##99DE50	1.00	1.63	12.92	12.92
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.92	21.00	1.00	1.00
##000000	12.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE3E

Deuteranopia (green-blind)

#DEC95B

Tritanopia (blue-blind)

#9BD5C1

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #99de50;
/* rgb */ color: rgb(153, 222, 80);
/* oklch */ color: oklch(82.7% 0.186 131.5);

Tailwind

colors: {
  custom: {
    50: '#bbe887',
    500: '#99de50',
    950: '#000000',
  },
}

SCSS

$custom: #99de50;
$custom-light: #bbe887;
$custom-dark: #000000;

JSON

{
  "hex": "#99de50",
  "rgb": {
    "r": 153,
    "g": 222,
    "b": 80
  },
  "hsl": {
    "h": 89.155,
    "s": 68.269,
    "l": 59.216
  },
  "oklch": {
    "l": 0.82664,
    "c": 0.18609,
    "h": 131.5
  },
  "luminance": 0.59594
}

Semantic roles & 50–950 ramp

primary

#99DE50

secondary

#68379B

accent

#3DEB91

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DE50

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

Preview Lab → · Contrast checker → · Palette generator →