#99D449#99D449

#99D449 is a light, vivid yellow-green. Relative luminance 0.543; OKLCH L 80.2% C 0.178 H 129.5°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#99D449
RGB	rgb(153, 212, 73)
HSL	hsl(85, 62%, 56%)
HSV	hsv(85, 66%, 83%)
CMYK	cmyk(27.8%, 0%, 65.6%, 16.9%)
CIE-LAB	lab(78.66, -40.05, 60.39)
CIE-LCH	lch(78.66, 72.46, 123.55°)
OKLab	oklab(80.24% -0.1134 0.1378)
OKLCH	oklch(80.24% 0.178 129.5)
XYZ	xyz(37.8828, 54.3393, 14.7947)
Luminance	0.5434 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D449 #8449D4

analogous

#D4CA49 #99D449 #53D449

triadic

#99D449 #4999D4 #D44999

tetradic

#99D449 #49D4CA #8449D4 #D44953

square

#99D449 #49D4CA #8449D4 #D44953

split-complementary

#99D449 #4953D4 #CA49D4

monochromatic

#59841F #7AB52B #99D449 #B5E07B #D0EBAC

Accessibility & contrast

On white

1.77

#99D449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#99D449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D449

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D449	#FFFFFF	#000000	##000000
##99D449	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC536

Deuteranopia (green-blind)

#D5C154

Tritanopia (blue-blind)

#9DCBB8

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #99d449;
/* rgb */ color: rgb(153, 212, 73);
/* oklch */ color: oklch(80.2% 0.178 129.5);

Tailwind

colors: {
  custom: {
    50: '#bbe182',
    500: '#99d449',
    950: '#000000',
  },
}

SCSS

$custom: #99d449;
$custom-light: #bbe182;
$custom-dark: #000000;

JSON

{
  "hex": "#99d449",
  "rgb": {
    "r": 153,
    "g": 212,
    "b": 73
  },
  "hsl": {
    "h": 85.468,
    "s": 61.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.80242,
    "c": 0.17845,
    "h": 129.5
  },
  "luminance": 0.5434
}

Semantic roles & 50–950 ramp

primary

#99D449

secondary

#5A378A

accent

#43E588

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D449

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

Preview Lab → · Contrast checker → · Palette generator →