#99DC4F#99DC4F

#99DC4F is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.2% C 0.184 H 131.1°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#99DC4F
RGB	rgb(153, 220, 79)
HSL	hsl(89, 67%, 59%)
HSV	hsv(89, 64%, 86%)
CMYK	cmyk(30.5%, 0%, 64.1%, 13.7%)
CIE-LAB	lab(81.03, -43.09, 60.50)
CIE-LCH	lch(81.03, 74.27, 125.46°)
OKLab	oklab(82.18% -0.1212 0.1388)
OKLCH	oklch(82.18% 0.184 131.1)
XYZ	xyz(40.1409, 58.5219, 16.5766)
Luminance	0.5852 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DC4F #924FDC

analogous

#DCD94F #99DC4F #52DC4F

triadic

#99DC4F #4F99DC #DC4F99

tetradic

#99DC4F #4FDCD9 #924FDC #DC4F52

square

#99DC4F #4FDCD9 #924FDC #DC4F52

split-complementary

#99DC4F #4F52DC #D94FDC

monochromatic

#5B931D #7BC627 #99DC4F #B7E682 #D4F0B5

Accessibility & contrast

On white

1.65

#99DC4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#99DC4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DC4F

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DC4F	#FFFFFF	#000000	##000000
##99DC4F	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC3D

Deuteranopia (green-blind)

#DCC75A

Tritanopia (blue-blind)

#9CD3BF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #99dc4f;
/* rgb */ color: rgb(153, 220, 79);
/* oklch */ color: oklch(82.2% 0.184 131.1);

Tailwind

colors: {
  custom: {
    50: '#bbe786',
    500: '#99dc4f',
    950: '#000000',
  },
}

SCSS

$custom: #99dc4f;
$custom-light: #bbe786;
$custom-dark: #000000;

JSON

{
  "hex": "#99dc4f",
  "rgb": {
    "r": 153,
    "g": 220,
    "b": 79
  },
  "hsl": {
    "h": 88.511,
    "s": 66.825,
    "l": 58.627
  },
  "oklch": {
    "l": 0.82182,
    "c": 0.18427,
    "h": 131.1
  },
  "luminance": 0.58523
}

Semantic roles & 50–950 ramp

primary

#99DC4F

secondary

#653798

accent

#3EEA90

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DC4F

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

Preview Lab → · Contrast checker → · Palette generator →