#99CE45#99CE45

#99CE45 is a light, vivid yellow-green. Relative luminance 0.513; OKLCH L 78.8% C 0.174 H 128.1°. Best body text is #000000 at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#99CE45
RGB	rgb(153, 206, 69)
HSL	hsl(83, 58%, 54%)
HSV	hsv(83, 67%, 81%)
CMYK	cmyk(25.7%, 0%, 66.5%, 19.2%)
CIE-LAB	lab(76.89, -37.67, 60.11)
CIE-LCH	lch(76.89, 70.93, 122.07°)
OKLab	oklab(78.79% -0.1072 0.1367)
OKLCH	oklch(78.79% 0.174 128.1)
XYZ	xyz(36.2823, 51.3438, 13.6279)
Luminance	0.5134 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CE45 #7A45CE

analogous

#CEBF45 #99CE45 #55CE45

triadic

#99CE45 #4599CE #CE4599

tetradic

#99CE45 #45CEBF #7A45CE #CE4555

square

#99CE45 #45CEBF #7A45CE #CE4555

split-complementary

#99CE45 #4555CE #BF45CE

monochromatic

#567920 #79A92D #99CE45 #B4DB75 #CEE8A6

Accessibility & contrast

On white

1.86

#99CE45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.27

#99CE45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CE45

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CE45	#FFFFFF	#000000	##000000
##99CE45	1.00	1.86	11.27	11.27
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.27	21.00	1.00	1.00
##000000	11.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C032

Deuteranopia (green-blind)

#D1BD50

Tritanopia (blue-blind)

#9EC5B2

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #99ce45;
/* rgb */ color: rgb(153, 206, 69);
/* oklch */ color: oklch(78.8% 0.174 128.1);

Tailwind

colors: {
  custom: {
    50: '#bbdd80',
    500: '#99ce45',
    950: '#000000',
  },
}

SCSS

$custom: #99ce45;
$custom-light: #bbdd80;
$custom-dark: #000000;

JSON

{
  "hex": "#99ce45",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 69
  },
  "hsl": {
    "h": 83.212,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.78794,
    "c": 0.17369,
    "h": 128.1
  },
  "luminance": 0.51345
}

Semantic roles & 50–950 ramp

primary

#99CE45

secondary

#533681

accent

#46E282

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CE45

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

Preview Lab → · Contrast checker → · Palette generator →