#99CB4C#99CB4C

#99CB4C is a light, vivid yellow-green. Relative luminance 0.500; OKLCH L 78.2% C 0.165 H 128.0°. Best body text is #000000 at 11.00:1 contrast (WCAG AA passes).

Color values

HEX	#99CB4C
RGB	rgb(153, 203, 76)
HSL	hsl(84, 55%, 55%)
HSV	hsv(84, 63%, 80%)
CMYK	cmyk(24.6%, 0%, 62.6%, 20.4%)
CIE-LAB	lab(76.07, -35.78, 56.37)
CIE-LCH	lch(76.07, 66.77, 122.40°)
OKLab	oklab(78.15% -0.1014 0.1297)
OKLCH	oklch(78.15% 0.165 128)
XYZ	xyz(35.7972, 50.0053, 14.6021)
Luminance	0.5001 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CB4C #7E4CCB

analogous

#CBBD4C #99CB4C #5ACB4C

triadic

#99CB4C #4C99CB #CB4C99

tetradic

#99CB4C #4CCBBD #7E4CCB #CB4C5A

square

#99CB4C #4CCBBD #7E4CCB #CB4C5A

split-complementary

#99CB4C #4C5ACB #BD4CCB

monochromatic

#577923 #7AA931 #99CB4C #B4D97B #CFE7AB

Accessibility & contrast

On white

1.91

#99CB4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.00

#99CB4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CB4C

11.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CB4C	#FFFFFF	#000000	##000000
##99CB4C	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)

#D5BE3D

Deuteranopia (green-blind)

#CEBB55

Tritanopia (blue-blind)

#9EC2B0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #99cb4c;
/* rgb */ color: rgb(153, 203, 76);
/* oklch */ color: oklch(78.2% 0.165 128.0);

Tailwind

colors: {
  custom: {
    50: '#badb83',
    500: '#99cb4c',
    950: '#000000',
  },
}

SCSS

$custom: #99cb4c;
$custom-light: #badb83;
$custom-dark: #000000;

JSON

{
  "hex": "#99cb4c",
  "rgb": {
    "r": 153,
    "g": 203,
    "b": 76
  },
  "hsl": {
    "h": 83.622,
    "s": 54.978,
    "l": 54.706
  },
  "oklch": {
    "l": 0.78152,
    "c": 0.16463,
    "h": 128
  },
  "luminance": 0.50006
}

Semantic roles & 50–950 ramp

primary

#99CB4C

secondary

#563A82

accent

#49DE84

background

#FDFEFB

surface

#F8FBF2

border

#D1D4CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CB4C

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

Preview Lab → · Contrast checker → · Palette generator →