#99D644#99D644

#99D644 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.7% C 0.184 H 129.4°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#99D644
RGB	rgb(153, 214, 68)
HSL	hsl(85, 64%, 55%)
HSV	hsv(85, 68%, 84%)
CMYK	cmyk(28.5%, 0%, 68.2%, 16.1%)
CIE-LAB	lab(79.20, -41.29, 62.90)
CIE-LCH	lch(79.20, 75.24, 123.28°)
OKLab	oklab(80.67% -0.1172 0.1424)
OKLCH	oklch(80.67% 0.184 129.4)
XYZ	xyz(38.2267, 55.2818, 14.1241)
Luminance	0.5528 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D644 #8144D6

analogous

#D6CA44 #99D644 #50D644

triadic

#99D644 #4499D6 #D64499

tetradic

#99D644 #44D6CA #8144D6 #D64450

square

#99D644 #44D6CA #8144D6 #D64450

split-complementary

#99D644 #4450D6 #CA44D6

monochromatic

#58831D #7AB528 #99D644 #B4E176 #D0ECA8

Accessibility & contrast

On white

1.74

#99D644 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#99D644 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D644

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D644	#FFFFFF	#000000	##000000
##99D644	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C72E

Deuteranopia (green-blind)

#D7C350

Tritanopia (blue-blind)

#9DCDB9

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #99d644;
/* rgb */ color: rgb(153, 214, 68);
/* oklch */ color: oklch(80.7% 0.184 129.4);

Tailwind

colors: {
  custom: {
    50: '#bbe380',
    500: '#99d644',
    950: '#000000',
  },
}

SCSS

$custom: #99d644;
$custom-light: #bbe380;
$custom-dark: #000000;

JSON

{
  "hex": "#99d644",
  "rgb": {
    "r": 153,
    "g": 214,
    "b": 68
  },
  "hsl": {
    "h": 85.068,
    "s": 64.035,
    "l": 55.294
  },
  "oklch": {
    "l": 0.80672,
    "c": 0.18442,
    "h": 129.4
  },
  "luminance": 0.55283
}

Semantic roles & 50–950 ramp

primary

#99D644

secondary

#58348A

accent

#41E786

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D644

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

Preview Lab → · Contrast checker → · Palette generator →