#99BB24#99BB24

#99BB24 is a light, vivid yellow-green. Relative luminance 0.424; OKLCH L 74.1% C 0.170 H 122.3°. Best body text is #000000 at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#99BB24
RGB	rgb(153, 187, 36)
HSL	hsl(74, 68%, 44%)
HSV	hsv(74, 81%, 73%)
CMYK	cmyk(18.2%, 0%, 80.7%, 26.7%)
CIE-LAB	lab(71.17, -30.74, 65.79)
CIE-LCH	lch(71.17, 72.61, 115.04°)
OKLab	oklab(74.11% -0.0908 0.1435)
OKLCH	oklch(74.11% 0.17 122.3)
XYZ	xyz(31.2261, 42.4402, 8.2154)
Luminance	0.4244 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99BB24 #4624BB

analogous

#BB9124 #99BB24 #4DBB24

triadic

#99BB24 #2499BB #BB2499

tetradic

#99BB24 #24BB91 #4624BB #BB244D

square

#99BB24 #24BB91 #4624BB #BB244D

split-complementary

#99BB24 #244DBB #9124BB

monochromatic

#455410 #6F881A #99BB24 #B8DB42 #CBE475

Accessibility & contrast

On white

2.21

#99BB24 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.49

#99BB24 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99BB24

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99BB24	#FFFFFF	#000000	##000000
##99BB24	1.00	2.21	9.49	9.49
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.49	21.00	1.00	1.00
##000000	9.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7AF00

Deuteranopia (green-blind)

#C2AE34

Tritanopia (blue-blind)

#A1B1A0

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #99bb24;
/* rgb */ color: rgb(153, 187, 36);
/* oklch */ color: oklch(74.1% 0.170 122.3);

Tailwind

colors: {
  custom: {
    50: '#bbcf6d',
    500: '#99bb24',
    950: '#000000',
  },
}

SCSS

$custom: #99bb24;
$custom-light: #bbcf6d;
$custom-dark: #000000;

JSON

{
  "hex": "#99bb24",
  "rgb": {
    "r": 153,
    "g": 187,
    "b": 36
  },
  "hsl": {
    "h": 73.51,
    "s": 67.713,
    "l": 43.725
  },
  "oklch": {
    "l": 0.74106,
    "c": 0.16984,
    "h": 122.3
  },
  "luminance": 0.4244
}

Semantic roles & 50–950 ramp

primary

#99BB24

secondary

#846FCC

accent

#3DEB64

background

#FBFCF7

surface

#F7F9ED

border

#D0D2C8

text

#121308

muted

#81827B

Preview Lab

Preview with #99BB24

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

Preview Lab → · Contrast checker → · Palette generator →