#99D64B#99D64B

#99D64B is a light, vivid yellow-green. Relative luminance 0.554; OKLCH L 80.7% C 0.180 H 129.9°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#99D64B
RGB	rgb(153, 214, 75)
HSL	hsl(86, 63%, 57%)
HSV	hsv(86, 65%, 84%)
CMYK	cmyk(28.5%, 0%, 65%, 16.1%)
CIE-LAB	lab(79.26, -40.78, 60.22)
CIE-LCH	lch(79.26, 72.73, 124.11°)
OKLab	oklab(80.73% -0.1152 0.1377)
OKLCH	oklch(80.73% 0.18 129.9)
XYZ	xyz(38.4532, 55.3724, 15.3172)
Luminance	0.5537 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D64B #884BD6

analogous

#D6CE4B #99D64B #54D64B

triadic

#99D64B #4B99D6 #D64B99

tetradic

#99D64B #4BD6CE #884BD6 #D64B54

square

#99D64B #4BD6CE #884BD6 #D64B54

split-complementary

#99D64B #4B54D6 #CE4BD6

monochromatic

#5A881F #7BBA2A #99D64B #B5E17D #D1EDAF

Accessibility & contrast

On white

1.74

#99D64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#99D64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D64B

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D64B	#FFFFFF	#000000	##000000
##99D64B	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C739

Deuteranopia (green-blind)

#D7C356

Tritanopia (blue-blind)

#9DCDB9

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #99d64b;
/* rgb */ color: rgb(153, 214, 75);
/* oklch */ color: oklch(80.7% 0.180 129.9);

Tailwind

colors: {
  custom: {
    50: '#bbe384',
    500: '#99d64b',
    950: '#000000',
  },
}

SCSS

$custom: #99d64b;
$custom-light: #bbe384;
$custom-dark: #000000;

JSON

{
  "hex": "#99d64b",
  "rgb": {
    "r": 153,
    "g": 214,
    "b": 75
  },
  "hsl": {
    "h": 86.331,
    "s": 62.896,
    "l": 56.667
  },
  "oklch": {
    "l": 0.80731,
    "c": 0.17955,
    "h": 129.9
  },
  "luminance": 0.55373
}

Semantic roles & 50–950 ramp

primary

#99D64B

secondary

#5D378E

accent

#42E68A

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D64B

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

Preview Lab → · Contrast checker → · Palette generator →