#99DF55#99DF55

#99DF55 is a very light, vivid yellow-green. Relative luminance 0.602; OKLCH L 82.9% C 0.184 H 132.0°. Best body text is #000000 at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#99DF55
RGB	rgb(153, 223, 85)
HSL	hsl(90, 68%, 60%)
HSV	hsv(90, 62%, 87%)
CMYK	cmyk(31.4%, 0%, 61.9%, 12.5%)
CIE-LAB	lab(81.95, -43.90, 59.02)
CIE-LCH	lch(81.95, 73.55, 126.64°)
OKLab	oklab(82.95% -0.123 0.1364)
OKLCH	oklch(82.95% 0.184 132)
XYZ	xyz(41.1637, 60.2021, 18.0439)
Luminance	0.6020 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DF55 #9B55DF

analogous

#DEDF55 #99DF55 #55DF56

triadic

#99DF55 #5599DF #DF5599

tetradic

#99DF55 #55DEDF #9B55DF #DF5655

square

#99DF55 #55DEDF #9B55DF #DF5655

split-complementary

#99DF55 #5655DF #DF55DE

monochromatic

#5C9C1D #7AD027 #99DF55 #B8E989 #D7F2BC

Accessibility & contrast

On white

1.61

#99DF55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.04

#99DF55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DF55

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DF55	#FFFFFF	#000000	##000000
##99DF55	1.00	1.61	13.04	13.04
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.04	21.00	1.00	1.00
##000000	13.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF45

Deuteranopia (green-blind)

#DECA60

Tritanopia (blue-blind)

#9BD6C2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #99df55;
/* rgb */ color: rgb(153, 223, 85);
/* oklch */ color: oklch(82.9% 0.184 132.0);

Tailwind

colors: {
  custom: {
    50: '#bbe98a',
    500: '#99df55',
    950: '#000000',
  },
}

SCSS

$custom: #99df55;
$custom-light: #bbe98a;
$custom-dark: #000000;

JSON

{
  "hex": "#99df55",
  "rgb": {
    "r": 153,
    "g": 223,
    "b": 85
  },
  "hsl": {
    "h": 90.435,
    "s": 68.317,
    "l": 60.392
  },
  "oklch": {
    "l": 0.82947,
    "c": 0.18362,
    "h": 132
  },
  "luminance": 0.60204
}

Semantic roles & 50–950 ramp

primary

#99DF55

secondary

#6D38A0

accent

#15D074

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DF55

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

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