#99CD53#99CD53

#99CD53 is a light, vivid yellow-green. Relative luminance 0.511; OKLCH L 78.7% C 0.162 H 129.0°. Best body text is #000000 at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#99CD53
RGB	rgb(153, 205, 83)
HSL	hsl(86, 55%, 56%)
HSV	hsv(86, 60%, 80%)
CMYK	cmyk(25.4%, 0%, 59.5%, 19.6%)
CIE-LAB	lab(76.71, -36.10, 54.07)
CIE-LCH	lch(76.71, 65.01, 123.73°)
OKLab	oklab(78.69% -0.1017 0.1256)
OKLCH	oklch(78.69% 0.162 129)
XYZ	xyz(36.5293, 51.0587, 16.1127)
Luminance	0.5106 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CD53 #8753CD

analogous

#CDC453 #99CD53 #5CCD53

triadic

#99CD53 #5399CD #CD5399

tetradic

#99CD53 #53CDC4 #8753CD #CD535C

square

#99CD53 #53CDC4 #8753CD #CD535C

split-complementary

#99CD53 #535CCD #C453CD

monochromatic

#5A8025 #7BB033 #99CD53 #B5DB82 #D1E9B2

Accessibility & contrast

On white

1.87

#99CD53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.21

#99CD53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CD53

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CD53	#FFFFFF	#000000	##000000
##99CD53	1.00	1.87	11.21	11.21
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.21	21.00	1.00	1.00
##000000	11.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6C046

Deuteranopia (green-blind)

#CFBC5C

Tritanopia (blue-blind)

#9DC5B3

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #99cd53;
/* rgb */ color: rgb(153, 205, 83);
/* oklch */ color: oklch(78.7% 0.162 129.0);

Tailwind

colors: {
  custom: {
    50: '#badc88',
    500: '#99cd53',
    950: '#000000',
  },
}

SCSS

$custom: #99cd53;
$custom-light: #badc88;
$custom-dark: #000000;

JSON

{
  "hex": "#99cd53",
  "rgb": {
    "r": 153,
    "g": 205,
    "b": 83
  },
  "hsl": {
    "h": 85.574,
    "s": 54.955,
    "l": 56.471
  },
  "oklch": {
    "l": 0.78692,
    "c": 0.1616,
    "h": 129
  },
  "luminance": 0.51059
}

Semantic roles & 50–950 ramp

primary

#99CD53

secondary

#5D3C88

accent

#4ADE89

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99CD53

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

Preview Lab → · Contrast checker → · Palette generator →