#99DA43#99DA43

#99DA43 is a light, vivid yellow-green. Relative luminance 0.573; OKLCH L 81.6% C 0.190 H 130.0°. Best body text is #000000 at 12.46:1 contrast (WCAG AA passes).

Color values

HEX	#99DA43
RGB	rgb(153, 218, 67)
HSL	hsl(86, 67%, 56%)
HSV	hsv(86, 69%, 85%)
CMYK	cmyk(29.8%, 0%, 69.3%, 14.5%)
CIE-LAB	lab(80.36, -43.09, 64.46)
CIE-LCH	lch(80.36, 77.54, 123.76°)
OKLab	oklab(81.61% -0.1222 0.1455)
OKLCH	oklch(81.61% 0.19 130)
XYZ	xyz(39.2212, 57.3192, 14.3064)
Luminance	0.5732 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DA43 #8443DA

analogous

#DACF43 #99DA43 #4DDA43

triadic

#99DA43 #4399DA #DA4399

tetradic

#99DA43 #43DACF #8443DA #DA434D

square

#99DA43 #43DACF #8443DA #DA434D

split-complementary

#99DA43 #434DDA #CF43DA

monochromatic

#59881B #7ABB25 #99DA43 #B5E476 #D0EEA9

Accessibility & contrast

On white

1.68

#99DA43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.46

#99DA43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DA43

12.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DA43	#FFFFFF	#000000	##000000
##99DA43	1.00	1.68	12.46	12.46
#FFFFFF	1.68	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)

#E4CA2B

Deuteranopia (green-blind)

#DBC650

Tritanopia (blue-blind)

#9DD1BC

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #99da43;
/* rgb */ color: rgb(153, 218, 67);
/* oklch */ color: oklch(81.6% 0.190 130.0);

Tailwind

colors: {
  custom: {
    50: '#bbe680',
    500: '#99da43',
    950: '#000000',
  },
}

SCSS

$custom: #99da43;
$custom-light: #bbe680;
$custom-dark: #000000;

JSON

{
  "hex": "#99da43",
  "rgb": {
    "r": 153,
    "g": 218,
    "b": 67
  },
  "hsl": {
    "h": 85.828,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.8161,
    "c": 0.19004,
    "h": 130
  },
  "luminance": 0.5732
}

Semantic roles & 50–950 ramp

primary

#99DA43

secondary

#5A338E

accent

#3EEA88

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DA43

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

Preview Lab → · Contrast checker → · Palette generator →