#99DA54#99DA54

#99DA54 is a light, vivid yellow-green. Relative luminance 0.576; OKLCH L 81.8% C 0.178 H 131.3°. Best body text is #000000 at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#99DA54
RGB	rgb(153, 218, 84)
HSL	hsl(89, 64%, 59%)
HSV	hsv(89, 61%, 85%)
CMYK	cmyk(29.8%, 0%, 61.5%, 14.5%)
CIE-LAB	lab(80.49, -41.81, 57.84)
CIE-LCH	lch(80.49, 71.37, 125.86°)
OKLab	oklab(81.76% -0.1173 0.1337)
OKLCH	oklch(81.76% 0.178 131.3)
XYZ	xyz(39.8081, 57.5540, 17.3974)
Luminance	0.5756 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DA54 #9554DA

analogous

#DAD854 #99DA54 #56DA54

triadic

#99DA54 #5499DA #DA5499

tetradic

#99DA54 #54DAD8 #9554DA #DA5456

square

#99DA54 #54DAD8 #9554DA #DA5456

split-complementary

#99DA54 #5456DA #D854DA

monochromatic

#5C9420 #7BC62B #99DA54 #B7E586 #D5F0B9

Accessibility & contrast

On white

1.68

#99DA54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.51

#99DA54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DA54

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DA54	#FFFFFF	#000000	##000000
##99DA54	1.00	1.68	12.51	12.51
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.51	21.00	1.00	1.00
##000000	12.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB44

Deuteranopia (green-blind)

#DAC65E

Tritanopia (blue-blind)

#9CD1BE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99da54;
/* rgb */ color: rgb(153, 218, 84);
/* oklch */ color: oklch(81.8% 0.178 131.3);

Tailwind

colors: {
  custom: {
    50: '#bbe689',
    500: '#99da54',
    950: '#000000',
  },
}

SCSS

$custom: #99da54;
$custom-light: #bbe689;
$custom-dark: #000000;

JSON

{
  "hex": "#99da54",
  "rgb": {
    "r": 153,
    "g": 218,
    "b": 84
  },
  "hsl": {
    "h": 89.104,
    "s": 64.423,
    "l": 59.216
  },
  "oklch": {
    "l": 0.81759,
    "c": 0.1779,
    "h": 131.3
  },
  "luminance": 0.57555
}

Semantic roles & 50–950 ramp

primary

#99DA54

secondary

#683A98

accent

#40E791

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DA54

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

Preview Lab → · Contrast checker → · Palette generator →