#99DB59#99DB59

#99DB59 is a very light, vivid yellow-green. Relative luminance 0.582; OKLCH L 82.0% C 0.175 H 131.9°. Best body text is #000000 at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#99DB59
RGB	rgb(153, 219, 89)
HSL	hsl(90, 64%, 60%)
HSV	hsv(90, 59%, 86%)
CMYK	cmyk(30.1%, 0%, 59.4%, 14.1%)
CIE-LAB	lab(80.83, -41.81, 56.06)
CIE-LCH	lch(80.83, 69.94, 126.72°)
OKLab	oklab(82.05% -0.1169 0.1305)
OKLCH	oklch(82.05% 0.175 131.9)
XYZ	xyz(40.2710, 58.1553, 18.5526)
Luminance	0.5816 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DB59 #9B59DB

analogous

#DADB59 #99DB59 #59DB5A

triadic

#99DB59 #5999DB #DB5999

tetradic

#99DB59 #59DADB #9B59DB #DB5A59

square

#99DB59 #59DADB #9B59DB #DB5A59

split-complementary

#99DB59 #5A59DB #DB59DA

monochromatic

#5C9921 #7ACB2C #99DB59 #B8E68B #D7F1BE

Accessibility & contrast

On white

1.66

#99DB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.63

#99DB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DB59

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DB59	#FFFFFF	#000000	##000000
##99DB59	1.00	1.66	12.63	12.63
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.63	21.00	1.00	1.00
##000000	12.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC4B

Deuteranopia (green-blind)

#DAC762

Tritanopia (blue-blind)

#9BD3BF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #99db59;
/* rgb */ color: rgb(153, 219, 89);
/* oklch */ color: oklch(82.0% 0.175 131.9);

Tailwind

colors: {
  custom: {
    50: '#bbe68c',
    500: '#99db59',
    950: '#000000',
  },
}

SCSS

$custom: #99db59;
$custom-light: #bbe68c;
$custom-dark: #000000;

JSON

{
  "hex": "#99db59",
  "rgb": {
    "r": 153,
    "g": 219,
    "b": 89
  },
  "hsl": {
    "h": 90.462,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.82045,
    "c": 0.17521,
    "h": 131.9
  },
  "luminance": 0.58157
}

Semantic roles & 50–950 ramp

primary

#99DB59

secondary

#6D3B9D

accent

#19CC74

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DB59

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

Preview Lab → · Contrast checker → · Palette generator →