#99CE52#99CE52

#99CE52 is a light, vivid yellow-green. Relative luminance 0.515; OKLCH L 78.9% C 0.164 H 129.1°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#99CE52
RGB	rgb(153, 206, 82)
HSL	hsl(86, 56%, 56%)
HSV	hsv(86, 60%, 81%)
CMYK	cmyk(25.7%, 0%, 60.2%, 19.2%)
CIE-LAB	lab(76.99, -36.64, 54.82)
CIE-LCH	lch(76.99, 65.94, 123.76°)
OKLab	oklab(78.92% -0.1033 0.1271)
OKLCH	oklch(78.92% 0.164 129.1)
XYZ	xyz(36.7310, 51.5233, 15.9908)
Luminance	0.5152 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CE52 #8752CE

analogous

#CEC552 #99CE52 #5BCE52

triadic

#99CE52 #5299CE #CE5299

tetradic

#99CE52 #52CEC5 #8752CE #CE525B

square

#99CE52 #52CEC5 #8752CE #CE525B

split-complementary

#99CE52 #525BCE #C552CE

monochromatic

#5A8125 #7BB132 #99CE52 #B5DC82 #D1E9B1

Accessibility & contrast

On white

1.86

#99CE52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#99CE52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CE52

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CE52	#FFFFFF	#000000	##000000
##99CE52	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C044

Deuteranopia (green-blind)

#D0BD5B

Tritanopia (blue-blind)

#9DC6B4

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #99ce52;
/* rgb */ color: rgb(153, 206, 82);
/* oklch */ color: oklch(78.9% 0.164 129.1);

Tailwind

colors: {
  custom: {
    50: '#badd87',
    500: '#99ce52',
    950: '#000000',
  },
}

SCSS

$custom: #99ce52;
$custom-light: #badd87;
$custom-dark: #000000;

JSON

{
  "hex": "#99ce52",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 82
  },
  "hsl": {
    "h": 85.645,
    "s": 55.856,
    "l": 56.471
  },
  "oklch": {
    "l": 0.78916,
    "c": 0.16375,
    "h": 129.1
  },
  "luminance": 0.51524
}

Semantic roles & 50–950 ramp

primary

#99CE52

secondary

#5D3C88

accent

#49DF89

background

#FDFEFC

surface

#F8FCF3

border

#D1D5CD

text

#12150C

muted

#82847F

Preview Lab

Preview with #99CE52

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

Preview Lab → · Contrast checker → · Palette generator →