#99CB4A#99CB4A

#99CB4A is a light, vivid yellow-green. Relative luminance 0.500; OKLCH L 78.1% C 0.166 H 127.9°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#99CB4A
RGB	rgb(153, 203, 74)
HSL	hsl(83, 55%, 54%)
HSV	hsv(83, 64%, 80%)
CMYK	cmyk(24.6%, 0%, 63.5%, 20.4%)
CIE-LAB	lab(76.06, -35.94, 57.19)
CIE-LCH	lch(76.06, 67.55, 122.14°)
OKLab	oklab(78.13% -0.102 0.1312)
OKLCH	oklch(78.13% 0.166 127.9)
XYZ	xyz(35.7288, 49.9779, 14.2416)
Luminance	0.4998 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CB4A #7C4ACB

analogous

#CBBD4A #99CB4A #59CB4A

triadic

#99CB4A #4A99CB #CB4A99

tetradic

#99CB4A #4ACBBD #7C4ACB #CB4A59

square

#99CB4A #4ACBBD #7C4ACB #CB4A59

split-complementary

#99CB4A #4A59CB #BD4ACB

monochromatic

#577823 #79A830 #99CB4A #B4D97A #CFE6A9

Accessibility & contrast

On white

1.91

#99CB4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#99CB4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CB4A

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CB4A	#FFFFFF	#000000	##000000
##99CB4A	1.00	1.91	11.00	11.00
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.00	21.00	1.00	1.00
##000000	11.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE3A

Deuteranopia (green-blind)

#CEBB54

Tritanopia (blue-blind)

#9EC2B0

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #99cb4a;
/* rgb */ color: rgb(153, 203, 74);
/* oklch */ color: oklch(78.1% 0.166 127.9);

Tailwind

colors: {
  custom: {
    50: '#badb82',
    500: '#99cb4a',
    950: '#000000',
  },
}

SCSS

$custom: #99cb4a;
$custom-light: #badb82;
$custom-dark: #000000;

JSON

{
  "hex": "#99cb4a",
  "rgb": {
    "r": 153,
    "g": 203,
    "b": 74
  },
  "hsl": {
    "h": 83.256,
    "s": 55.365,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78133,
    "c": 0.16618,
    "h": 127.9
  },
  "luminance": 0.49979
}

Semantic roles & 50–950 ramp

primary

#99CB4A

secondary

#B29DD4

accent

#49DF83

background

#FBFDF8

surface

#F7FBEF

border

#D0D4CA

text

#12150B

muted

#81837C

Preview Lab

Preview with #99CB4A

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

Preview Lab → · Contrast checker → · Palette generator →