#99CD4F#99CD4F

#99CD4F is a light, vivid yellow-green. Relative luminance 0.510; OKLCH L 78.7% C 0.165 H 128.6°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#99CD4F
RGB	rgb(153, 205, 79)
HSL	hsl(85, 56%, 56%)
HSV	hsv(85, 61%, 80%)
CMYK	cmyk(25.4%, 0%, 61.5%, 19.6%)
CIE-LAB	lab(76.68, -36.45, 55.76)
CIE-LCH	lch(76.68, 66.61, 123.17°)
OKLab	oklab(78.65% -0.103 0.1288)
OKLCH	oklch(78.65% 0.165 128.6)
XYZ	xyz(36.3793, 50.9987, 15.3227)
Luminance	0.5100 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CD4F #834FCD

analogous

#CDC24F #99CD4F #5ACD4F

triadic

#99CD4F #4F99CD #CD4F99

tetradic

#99CD4F #4FCDC2 #834FCD #CD4F5A

square

#99CD4F #4FCDC2 #834FCD #CD4F5A

split-complementary

#99CD4F #4F5ACD #C24FCD

monochromatic

#597E24 #7AAE31 #99CD4F #B5DB7F #D0E8AE

Accessibility & contrast

On white

1.88

#99CD4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#99CD4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CD4F

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CD4F	#FFFFFF	#000000	##000000
##99CD4F	1.00	1.88	11.20	11.20
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C040

Deuteranopia (green-blind)

#CFBC58

Tritanopia (blue-blind)

#9DC4B2

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #99cd4f;
/* rgb */ color: rgb(153, 205, 79);
/* oklch */ color: oklch(78.7% 0.165 128.6);

Tailwind

colors: {
  custom: {
    50: '#badc85',
    500: '#99cd4f',
    950: '#000000',
  },
}

SCSS

$custom: #99cd4f;
$custom-light: #badc85;
$custom-dark: #000000;

JSON

{
  "hex": "#99cd4f",
  "rgb": {
    "r": 153,
    "g": 205,
    "b": 79
  },
  "hsl": {
    "h": 84.762,
    "s": 55.752,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78651,
    "c": 0.16487,
    "h": 128.6
  },
  "luminance": 0.50999
}

Semantic roles & 50–950 ramp

primary

#99CD4F

secondary

#5A3B86

accent

#49DF87

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CD4F

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

Preview Lab → · Contrast checker → · Palette generator →