#99DB55#99DB55

#99DB55 is a very light, vivid yellow-green. Relative luminance 0.581; OKLCH L 82.0% C 0.178 H 131.5°. Best body text is #000000 at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#99DB55
RGB	rgb(153, 219, 85)
HSL	hsl(90, 65%, 60%)
HSV	hsv(90, 61%, 86%)
CMYK	cmyk(30.1%, 0%, 61.2%, 14.1%)
CIE-LAB	lab(80.79, -42.16, 57.74)
CIE-LCH	lch(80.79, 71.50, 126.14°)
OKLab	oklab(82% -0.1182 0.1336)
OKLCH	oklch(82% 0.178 131.5)
XYZ	xyz(40.1076, 58.0899, 17.6919)
Luminance	0.5809 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DB55 #9755DB

analogous

#DBDA55 #99DB55 #56DB55

triadic

#99DB55 #5599DB #DB5599

tetradic

#99DB55 #55DBDA #9755DB #DB5556

square

#99DB55 #55DBDA #9755DB #DB5556

split-complementary

#99DB55 #5556DB #DA55DB

monochromatic

#5C9620 #7BC82A #99DB55 #B7E688 #D6F0BA

Accessibility & contrast

On white

1.66

#99DB55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.62

#99DB55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DB55

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DB55	#FFFFFF	#000000	##000000
##99DB55	1.00	1.66	12.62	12.62
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.62	21.00	1.00	1.00
##000000	12.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC45

Deuteranopia (green-blind)

#DBC75F

Tritanopia (blue-blind)

#9BD2BF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #99db55;
/* rgb */ color: rgb(153, 219, 85);
/* oklch */ color: oklch(82.0% 0.178 131.5);

Tailwind

colors: {
  custom: {
    50: '#bbe68a',
    500: '#99db55',
    950: '#000000',
  },
}

SCSS

$custom: #99db55;
$custom-light: #bbe68a;
$custom-dark: #000000;

JSON

{
  "hex": "#99db55",
  "rgb": {
    "r": 153,
    "g": 219,
    "b": 85
  },
  "hsl": {
    "h": 89.552,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.82004,
    "c": 0.17842,
    "h": 131.5
  },
  "luminance": 0.58091
}

Semantic roles & 50–950 ramp

primary

#99DB55

secondary

#693A9A

accent

#40E893

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DB55

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

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