#99D447#99D447

#99D447 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.2% C 0.180 H 129.3°. Best body text is #000000 at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#99D447
RGB	rgb(153, 212, 71)
HSL	hsl(85, 62%, 55%)
HSV	hsv(85, 67%, 83%)
CMYK	cmyk(27.8%, 0%, 66.5%, 16.9%)
CIE-LAB	lab(78.64, -40.20, 61.16)
CIE-LCH	lch(78.64, 73.19, 123.31°)
OKLab	oklab(80.23% -0.1139 0.1392)
OKLCH	oklch(80.23% 0.18 129.3)
XYZ	xyz(37.8175, 54.3132, 14.4510)
Luminance	0.5431 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D447 #8247D4

analogous

#D4C847 #99D447 #52D447

triadic

#99D447 #4799D4 #D44799

tetradic

#99D447 #47D4C8 #8247D4 #D44752

square

#99D447 #47D4C8 #8247D4 #D44752

split-complementary

#99D447 #4752D4 #C847D4

monochromatic

#58821E #7AB42A #99D447 #B4E079 #D0EBAA

Accessibility & contrast

On white

1.77

#99D447 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.86

#99D447 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D447

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D447	#FFFFFF	#000000	##000000
##99D447	1.00	1.77	11.86	11.86
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.86	21.00	1.00	1.00
##000000	11.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC533

Deuteranopia (green-blind)

#D6C153

Tritanopia (blue-blind)

#9DCBB7

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #99d447;
/* rgb */ color: rgb(153, 212, 71);
/* oklch */ color: oklch(80.2% 0.180 129.3);

Tailwind

colors: {
  custom: {
    50: '#bbe181',
    500: '#99d447',
    950: '#000000',
  },
}

SCSS

$custom: #99d447;
$custom-light: #bbe181;
$custom-dark: #000000;

JSON

{
  "hex": "#99d447",
  "rgb": {
    "r": 153,
    "g": 212,
    "b": 71
  },
  "hsl": {
    "h": 85.106,
    "s": 62.115,
    "l": 55.49
  },
  "oklch": {
    "l": 0.80225,
    "c": 0.17986,
    "h": 129.3
  },
  "luminance": 0.54314
}

Semantic roles & 50–950 ramp

primary

#99D447

secondary

#593689

accent

#43E587

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D447

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

Preview Lab → · Contrast checker → · Palette generator →