#99DA4F#99DA4F

#99DA4F is a light, vivid yellow-green. Relative luminance 0.575; OKLCH L 81.7% C 0.182 H 130.8°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#99DA4F
RGB	rgb(153, 218, 79)
HSL	hsl(88, 65%, 58%)
HSV	hsv(88, 64%, 85%)
CMYK	cmyk(29.8%, 0%, 63.8%, 14.5%)
CIE-LAB	lab(80.45, -42.22, 59.87)
CIE-LCH	lch(80.45, 73.26, 125.19°)
OKLab	oklab(81.71% -0.1188 0.1375)
OKLCH	oklch(81.71% 0.182 130.8)
XYZ	xyz(39.6192, 57.4784, 16.4026)
Luminance	0.5748 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DA4F #904FDA

analogous

#DAD64F #99DA4F #53DA4F

triadic

#99DA4F #4F99DA #DA4F99

tetradic

#99DA4F #4FDAD6 #904FDA #DA4F53

square

#99DA4F #4FDAD6 #904FDA #DA4F53

split-complementary

#99DA4F #4F53DA #D64FDA

monochromatic

#5B901E #7BC329 #99DA4F #B6E582 #D4EFB4

Accessibility & contrast

On white

1.68

#99DA4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.50

#99DA4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DA4F

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DA4F	#FFFFFF	#000000	##000000
##99DA4F	1.00	1.68	12.50	12.50
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.50	21.00	1.00	1.00
##000000	12.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB3D

Deuteranopia (green-blind)

#DAC65A

Tritanopia (blue-blind)

#9CD1BD

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99da4f;
/* rgb */ color: rgb(153, 218, 79);
/* oklch */ color: oklch(81.7% 0.182 130.8);

Tailwind

colors: {
  custom: {
    50: '#bbe686',
    500: '#99da4f',
    950: '#000000',
  },
}

SCSS

$custom: #99da4f;
$custom-light: #bbe686;
$custom-dark: #000000;

JSON

{
  "hex": "#99da4f",
  "rgb": {
    "r": 153,
    "g": 218,
    "b": 79
  },
  "hsl": {
    "h": 88.058,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.81711,
    "c": 0.18172,
    "h": 130.8
  },
  "luminance": 0.5748
}

Semantic roles & 50–950 ramp

primary

#99DA4F

secondary

#643895

accent

#40E88E

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DA4F

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

Preview Lab → · Contrast checker → · Palette generator →