#99CD45#99CD45

#99CD45 is a light, vivid yellow-green. Relative luminance 0.509; OKLCH L 78.6% C 0.172 H 127.9°. Best body text is #000000 at 11.17:1 contrast (WCAG AA passes).

Color values

HEX	#99CD45
RGB	rgb(153, 205, 69)
HSL	hsl(83, 58%, 54%)
HSV	hsv(83, 66%, 80%)
CMYK	cmyk(25.4%, 0%, 66.3%, 19.6%)
CIE-LAB	lab(76.60, -37.22, 59.80)
CIE-LCH	lch(76.60, 70.44, 121.90°)
OKLab	oklab(78.56% -0.1059 0.136)
OKLCH	oklch(78.56% 0.172 127.9)
XYZ	xyz(36.0423, 50.8639, 13.5479)
Luminance	0.5087 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CD45 #7945CD

analogous

#CDBD45 #99CD45 #55CD45

triadic

#99CD45 #4599CD #CD4599

tetradic

#99CD45 #45CDBD #7945CD #CD4555

square

#99CD45 #45CDBD #7945CD #CD4555

split-complementary

#99CD45 #4555CD #BD45CD

monochromatic

#567720 #79A82D #99CD45 #B3DA75 #CEE7A5

Accessibility & contrast

On white

1.88

#99CD45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.17

#99CD45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CD45

11.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CD45	#FFFFFF	#000000	##000000
##99CD45	1.00	1.88	11.17	11.17
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.17	21.00	1.00	1.00
##000000	11.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF32

Deuteranopia (green-blind)

#D0BC50

Tritanopia (blue-blind)

#9EC4B1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #99cd45;
/* rgb */ color: rgb(153, 205, 69);
/* oklch */ color: oklch(78.6% 0.172 127.9);

Tailwind

colors: {
  custom: {
    50: '#bbdc7f',
    500: '#99cd45',
    950: '#000000',
  },
}

SCSS

$custom: #99cd45;
$custom-light: #bbdc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#99cd45",
  "rgb": {
    "r": 153,
    "g": 205,
    "b": 69
  },
  "hsl": {
    "h": 82.941,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.78558,
    "c": 0.17243,
    "h": 127.9
  },
  "luminance": 0.50865
}

Semantic roles & 50–950 ramp

primary

#99CD45

secondary

#523680

accent

#47E182

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CD45

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

Preview Lab → · Contrast checker → · Palette generator →