#99CE50#99CE50

#99CE50 is a light, vivid yellow-green. Relative luminance 0.515; OKLCH L 78.9% C 0.165 H 128.9°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#99CE50
RGB	rgb(153, 206, 80)
HSL	hsl(85, 56%, 56%)
HSV	hsv(85, 61%, 81%)
CMYK	cmyk(25.7%, 0%, 61.2%, 19.2%)
CIE-LAB	lab(76.98, -36.81, 55.66)
CIE-LCH	lch(76.98, 66.73, 123.48°)
OKLab	oklab(78.9% -0.1039 0.1287)
OKLCH	oklch(78.9% 0.165 128.9)
XYZ	xyz(36.6560, 51.4933, 15.5958)
Luminance	0.5149 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CE50 #8550CE

analogous

#CEC450 #99CE50 #5ACE50

triadic

#99CE50 #5099CE #CE5099

tetradic

#99CE50 #50CEC4 #8550CE #CE505A

square

#99CE50 #50CEC4 #8550CE #CE505A

split-complementary

#99CE50 #505ACE #C450CE

monochromatic

#598024 #7AB031 #99CE50 #B5DB80 #D1E9B0

Accessibility & contrast

On white

1.86

#99CE50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#99CE50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CE50

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CE50	#FFFFFF	#000000	##000000
##99CE50	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)

#D7C041

Deuteranopia (green-blind)

#D0BD59

Tritanopia (blue-blind)

#9DC5B3

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #99ce50;
/* rgb */ color: rgb(153, 206, 80);
/* oklch */ color: oklch(78.9% 0.165 128.9);

Tailwind

colors: {
  custom: {
    50: '#badd86',
    500: '#99ce50',
    950: '#000000',
  },
}

SCSS

$custom: #99ce50;
$custom-light: #badd86;
$custom-dark: #000000;

JSON

{
  "hex": "#99ce50",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 80
  },
  "hsl": {
    "h": 85.238,
    "s": 56.25,
    "l": 56.078
  },
  "oklch": {
    "l": 0.78896,
    "c": 0.16537,
    "h": 128.9
  },
  "luminance": 0.51494
}

Semantic roles & 50–950 ramp

primary

#99CE50

secondary

#5B3B87

accent

#48E088

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CE50

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

Preview Lab → · Contrast checker → · Palette generator →