#99CF50#99CF50

#99CF50 is a light, vivid yellow-green. Relative luminance 0.520; OKLCH L 79.1% C 0.167 H 129.1°. Best body text is #000000 at 11.40:1 contrast (WCAG AA passes).

Color values

HEX	#99CF50
RGB	rgb(153, 207, 80)
HSL	hsl(86, 57%, 56%)
HSV	hsv(86, 61%, 81%)
CMYK	cmyk(26.1%, 0%, 61.4%, 18.8%)
CIE-LAB	lab(77.27, -37.27, 55.98)
CIE-LCH	lch(77.27, 67.25, 123.65°)
OKLab	oklab(79.13% -0.1051 0.1293)
OKLCH	oklch(79.13% 0.167 129.1)
XYZ	xyz(36.8975, 51.9763, 15.6763)
Luminance	0.5198 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CF50 #8650CF

analogous

#CFC650 #99CF50 #5ACF50

triadic

#99CF50 #5099CF #CF5099

tetradic

#99CF50 #50CFC6 #8650CF #CF505A

square

#99CF50 #50CFC6 #8650CF #CF505A

split-complementary

#99CF50 #505ACF #C650CF

monochromatic

#598123 #7BB131 #99CF50 #B5DC80 #D1E9B0

Accessibility & contrast

On white

1.84

#99CF50 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.40

#99CF50 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CF50

11.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CF50	#FFFFFF	#000000	##000000
##99CF50	1.00	1.84	11.40	11.40
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.40	21.00	1.00	1.00
##000000	11.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C141

Deuteranopia (green-blind)

#D1BE59

Tritanopia (blue-blind)

#9DC6B4

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #99cf50;
/* rgb */ color: rgb(153, 207, 80);
/* oklch */ color: oklch(79.1% 0.167 129.1);

Tailwind

colors: {
  custom: {
    50: '#bade86',
    500: '#99cf50',
    950: '#000000',
  },
}

SCSS

$custom: #99cf50;
$custom-light: #bade86;
$custom-dark: #000000;

JSON

{
  "hex": "#99cf50",
  "rgb": {
    "r": 153,
    "g": 207,
    "b": 80
  },
  "hsl": {
    "h": 85.512,
    "s": 56.951,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79131,
    "c": 0.16669,
    "h": 129.1
  },
  "luminance": 0.51977
}

Semantic roles & 50–950 ramp

primary

#99CF50

secondary

#5C3B89

accent

#48E088

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CF50

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

Preview Lab → · Contrast checker → · Palette generator →