#99DA42#99DA42

#99DA42 is a light, vivid yellow-green. Relative luminance 0.573; OKLCH L 81.6% C 0.191 H 130.0°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#99DA42
RGB	rgb(153, 218, 66)
HSL	hsl(86, 67%, 56%)
HSV	hsv(86, 70%, 85%)
CMYK	cmyk(29.8%, 0%, 69.7%, 14.5%)
CIE-LAB	lab(80.35, -43.16, 64.82)
CIE-LCH	lch(80.35, 77.87, 123.66°)
OKLab	oklab(81.6% -0.1224 0.1462)
OKLCH	oklch(81.6% 0.191 130)
XYZ	xyz(39.1914, 57.3073, 14.1497)
Luminance	0.5731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DA42 #8342DA

analogous

#DACF42 #99DA42 #4DDA42

triadic

#99DA42 #4299DA #DA4299

tetradic

#99DA42 #42DACF #8342DA #DA424D

square

#99DA42 #42DACF #8342DA #DA424D

split-complementary

#99DA42 #424DDA #CF42DA

monochromatic

#59871A #7ABA24 #99DA42 #B5E475 #D0EEA8

Accessibility & contrast

On white

1.69

#99DA42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#99DA42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DA42

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DA42	#FFFFFF	#000000	##000000
##99DA42	1.00	1.69	12.46	12.46
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.46	21.00	1.00	1.00
##000000	12.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CA29

Deuteranopia (green-blind)

#DBC64F

Tritanopia (blue-blind)

#9DD1BC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #99da42;
/* rgb */ color: rgb(153, 218, 66);
/* oklch */ color: oklch(81.6% 0.191 130.0);

Tailwind

colors: {
  custom: {
    50: '#bbe67f',
    500: '#99da42',
    950: '#000000',
  },
}

SCSS

$custom: #99da42;
$custom-light: #bbe67f;
$custom-dark: #000000;

JSON

{
  "hex": "#99da42",
  "rgb": {
    "r": 153,
    "g": 218,
    "b": 66
  },
  "hsl": {
    "h": 85.658,
    "s": 67.257,
    "l": 55.686
  },
  "oklch": {
    "l": 0.81602,
    "c": 0.19067,
    "h": 130
  },
  "luminance": 0.57308
}

Semantic roles & 50–950 ramp

primary

#99DA42

secondary

#5A338D

accent

#3EEA87

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DA42

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

Preview Lab → · Contrast checker → · Palette generator →