#99C434#99C434

#99C434 is a light, vivid yellow-green. Relative luminance 0.465; OKLCH L 76.3% C 0.172 H 125.1°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#99C434
RGB	rgb(153, 196, 52)
HSL	hsl(78, 58%, 49%)
HSV	hsv(78, 73%, 77%)
CMYK	cmyk(21.9%, 0%, 73.5%, 23.1%)
CIE-LAB	lab(73.87, -34.19, 63.35)
CIE-LCH	lch(73.87, 71.99, 118.35°)
OKLab	oklab(76.31% -0.0991 0.141)
OKLCH	oklch(76.31% 0.172 125.1)
XYZ	xyz(33.4969, 46.4997, 10.4587)
Luminance	0.4650 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C434 #5F34C4

analogous

#C4A734 #99C434 #51C434

triadic

#99C434 #3499C4 #C43499

tetradic

#99C434 #34C4A7 #5F34C4 #C43451

square

#99C434 #34C4A7 #5F34C4 #C43451

split-complementary

#99C434 #3451C4 #A734C4

monochromatic

#4D631A #739427 #99C434 #B2D560 #CAE291

Accessibility & contrast

On white

2.04

#99C434 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.30

#99C434 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C434

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C434	#FFFFFF	#000000	##000000
##99C434	1.00	2.04	10.30	10.30
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.30	21.00	1.00	1.00
##000000	10.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB717

Deuteranopia (green-blind)

#C9B541

Tritanopia (blue-blind)

#A0BAA8

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #99c434;
/* rgb */ color: rgb(153, 196, 52);
/* oklch */ color: oklch(76.3% 0.172 125.1);

Tailwind

colors: {
  custom: {
    50: '#bbd676',
    500: '#99c434',
    950: '#000000',
  },
}

SCSS

$custom: #99c434;
$custom-light: #bbd676;
$custom-dark: #000000;

JSON

{
  "hex": "#99c434",
  "rgb": {
    "r": 153,
    "g": 196,
    "b": 52
  },
  "hsl": {
    "h": 77.917,
    "s": 58.065,
    "l": 48.627
  },
  "oklch": {
    "l": 0.76312,
    "c": 0.17231,
    "h": 125.1
  },
  "luminance": 0.465
}

Semantic roles & 50–950 ramp

primary

#99C434

secondary

#9C87CC

accent

#47E175

background

#FBFDF7

surface

#F7FAED

border

#D0D3C8

text

#121409

muted

#81837B

Preview Lab

Preview with #99C434

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

Preview Lab → · Contrast checker → · Palette generator →