#99DF4D#99DF4D

#99DF4D is a very light, vivid yellow-green. Relative luminance 0.601; OKLCH L 82.9% C 0.190 H 131.4°. Best body text is #000000 at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#99DF4D
RGB	rgb(153, 223, 77)
HSL	hsl(89, 70%, 59%)
HSV	hsv(89, 65%, 87%)
CMYK	cmyk(31.4%, 0%, 65.5%, 12.5%)
CIE-LAB	lab(81.88, -44.54, 62.21)
CIE-LCH	lch(81.88, 76.51, 125.60°)
OKLab	oklab(82.87% -0.1253 0.1422)
OKLCH	oklch(82.87% 0.19 131.4)
XYZ	xyz(40.8637, 60.0821, 16.4637)
Luminance	0.6008 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DF4D #934DDF

analogous

#DFDC4D #99DF4D #50DF4D

triadic

#99DF4D #4D99DF #DF4D99

tetradic

#99DF4D #4DDFDC #934DDF #DF4D50

square

#99DF4D #4DDFDC #934DDF #DF4D50

split-complementary

#99DF4D #4D50DF #DC4DDF

monochromatic

#5B971B #7BCA24 #99DF4D #B7E881 #D4F2B5

Accessibility & contrast

On white

1.61

#99DF4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.02

#99DF4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DF4D

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DF4D	#FFFFFF	#000000	##000000
##99DF4D	1.00	1.61	13.02	13.02
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.02	21.00	1.00	1.00
##000000	13.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF39

Deuteranopia (green-blind)

#DFCA59

Tritanopia (blue-blind)

#9BD6C1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #99df4d;
/* rgb */ color: rgb(153, 223, 77);
/* oklch */ color: oklch(82.9% 0.190 131.4);

Tailwind

colors: {
  custom: {
    50: '#bbe986',
    500: '#99df4d',
    950: '#000000',
  },
}

SCSS

$custom: #99df4d;
$custom-light: #bbe986;
$custom-dark: #000000;

JSON

{
  "hex": "#99df4d",
  "rgb": {
    "r": 153,
    "g": 223,
    "b": 77
  },
  "hsl": {
    "h": 88.767,
    "s": 69.524,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82873,
    "c": 0.18952,
    "h": 131.4
  },
  "luminance": 0.60083
}

Semantic roles & 50–950 ramp

primary

#99DF4D

secondary

#66359B

accent

#3BEC90

background

#FDFEFC

surface

#F9FDF3

border

#D2D5CD

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DF4D

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

Preview Lab → · Contrast checker → · Palette generator →