#99D648#99D648

#99D648 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.7% C 0.182 H 129.7°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#99D648
RGB	rgb(153, 214, 72)
HSL	hsl(86, 63%, 56%)
HSV	hsv(86, 66%, 84%)
CMYK	cmyk(28.5%, 0%, 66.4%, 16.1%)
CIE-LAB	lab(79.23, -41.00, 61.39)
CIE-LCH	lch(79.23, 73.82, 123.74°)
OKLab	oklab(80.71% -0.1161 0.1398)
OKLCH	oklch(80.71% 0.182 129.7)
XYZ	xyz(38.3529, 55.3323, 14.7891)
Luminance	0.5533 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D648 #8548D6

analogous

#D6CC48 #99D648 #52D648

triadic

#99D648 #4899D6 #D64899

tetradic

#99D648 #48D6CC #8548D6 #D64852

square

#99D648 #48D6CC #8548D6 #D64852

split-complementary

#99D648 #4852D6 #CC48D6

monochromatic

#59861E #7AB829 #99D648 #B5E17A #D1ECAC

Accessibility & contrast

On white

1.74

#99D648 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#99D648 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D648

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D648	#FFFFFF	#000000	##000000
##99D648	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C734

Deuteranopia (green-blind)

#D7C354

Tritanopia (blue-blind)

#9DCDB9

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #99d648;
/* rgb */ color: rgb(153, 214, 72);
/* oklch */ color: oklch(80.7% 0.182 129.7);

Tailwind

colors: {
  custom: {
    50: '#bbe382',
    500: '#99d648',
    950: '#000000',
  },
}

SCSS

$custom: #99d648;
$custom-light: #bbe382;
$custom-dark: #000000;

JSON

{
  "hex": "#99d648",
  "rgb": {
    "r": 153,
    "g": 214,
    "b": 72
  },
  "hsl": {
    "h": 85.775,
    "s": 63.393,
    "l": 56.078
  },
  "oklch": {
    "l": 0.80705,
    "c": 0.18169,
    "h": 129.7
  },
  "luminance": 0.55333
}

Semantic roles & 50–950 ramp

primary

#99D648

secondary

#5B368C

accent

#41E688

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D648

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

Preview Lab → · Contrast checker → · Palette generator →