#99FA45#99FA45

#99FA45 is a very light, highly saturated yellow-green. Relative luminance 0.756; OKLCH L 89.2% C 0.227 H 133.9°. Best body text is #000000 at 16.11:1 contrast (WCAG AA passes).

Color values

HEX	#99FA45
RGB	rgb(153, 250, 69)
HSL	hsl(92, 95%, 63%)
HSV	hsv(92, 72%, 98%)
CMYK	cmyk(38.8%, 0%, 72.4%, 2%)
CIE-LAB	lab(89.66, -56.17, 73.09)
CIE-LCH	lch(89.66, 92.18, 127.54°)
OKLab	oklab(89.2% -0.1576 0.1639)
OKLCH	oklch(89.2% 0.227 133.9)
XYZ	xyz(48.3958, 75.5708, 17.6657)
Luminance	0.7557 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99FA45 #A645FA

analogous

#F3FA45 #99FA45 #45FA4C

triadic

#99FA45 #4599FA #FA4599

tetradic

#99FA45 #45F3FA #A645FA #FA4C45

square

#99FA45 #45F3FA #A645FA #FA4C45

split-complementary

#99FA45 #4C45FA #FA45F3

monochromatic

#5CBF05 #78F809 #99FA45 #BAFC81 #DAFDBC

Accessibility & contrast

On white

1.30

#99FA45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.11

#99FA45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99FA45

16.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99FA45	#FFFFFF	#000000	##000000
##99FA45	1.00	1.30	16.11	16.11
#FFFFFF	1.30	1.00	21.00	21.00
#000000	16.11	21.00	1.00	1.00
##000000	16.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE621

Deuteranopia (green-blind)

#F7DF57

Tritanopia (blue-blind)

#98F0D7

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #99fa45;
/* rgb */ color: rgb(153, 250, 69);
/* oklch */ color: oklch(89.2% 0.227 133.9);

Tailwind

colors: {
  custom: {
    50: '#befc84',
    500: '#99fa45',
    950: '#000000',
  },
}

SCSS

$custom: #99fa45;
$custom-light: #befc84;
$custom-dark: #000000;

JSON

{
  "hex": "#99fa45",
  "rgb": {
    "r": 153,
    "g": 250,
    "b": 69
  },
  "hsl": {
    "h": 92.155,
    "s": 94.764,
    "l": 62.549
  },
  "oklch": {
    "l": 0.89203,
    "c": 0.22734,
    "h": 133.9
  },
  "luminance": 0.75573
}

Semantic roles & 50–950 ramp

primary

#99FA45

secondary

#7726BD

accent

#00E67B

background

#FDFFFC

surface

#F9FFF3

border

#D2D7CD

text

#13170C

muted

#82857F

Preview Lab

Preview with #99FA45

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

Preview Lab → · Contrast checker → · Palette generator →