#99DA55#99DA55

#99DA55 is a light, vivid yellow-green. Relative luminance 0.576; OKLCH L 81.8% C 0.177 H 131.3°. Best body text is #000000 at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#99DA55
RGB	rgb(153, 218, 85)
HSL	hsl(89, 64%, 59%)
HSV	hsv(89, 61%, 85%)
CMYK	cmyk(29.8%, 0%, 61%, 14.5%)
CIE-LAB	lab(80.50, -41.73, 57.42)
CIE-LCH	lch(80.50, 70.98, 126.01°)
OKLab	oklab(81.77% -0.117 0.133)
OKLCH	oklch(81.77% 0.177 131.3)
XYZ	xyz(39.8475, 57.5697, 17.6052)
Luminance	0.5757 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DA55 #9655DA

analogous

#DAD855 #99DA55 #57DA55

triadic

#99DA55 #5599DA #DA5599

tetradic

#99DA55 #55DAD8 #9655DA #DA5557

square

#99DA55 #55DAD8 #9655DA #DA5557

split-complementary

#99DA55 #5557DA #D855DA

monochromatic

#5C9420 #7BC72B #99DA55 #B7E587 #D5F0BA

Accessibility & contrast

On white

1.68

#99DA55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.51

#99DA55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DA55

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DA55	#FFFFFF	#000000	##000000
##99DA55	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)

#E3CB46

Deuteranopia (green-blind)

#DAC65F

Tritanopia (blue-blind)

#9BD1BE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99da55;
/* rgb */ color: rgb(153, 218, 85);
/* oklch */ color: oklch(81.8% 0.177 131.3);

Tailwind

colors: {
  custom: {
    50: '#bbe68a',
    500: '#99da55',
    950: '#000000',
  },
}

SCSS

$custom: #99da55;
$custom-light: #bbe68a;
$custom-dark: #000000;

JSON

{
  "hex": "#99da55",
  "rgb": {
    "r": 153,
    "g": 218,
    "b": 85
  },
  "hsl": {
    "h": 89.323,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.81769,
    "c": 0.17711,
    "h": 131.3
  },
  "luminance": 0.57571
}

Semantic roles & 50–950 ramp

primary

#99DA55

secondary

#693A99

accent

#41E792

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DA55

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

Preview Lab → · Contrast checker → · Palette generator →