#99D54F#99D54F

#99D54F is a light, vivid yellow-green. Relative luminance 0.549; OKLCH L 80.5% C 0.175 H 130.1°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#99D54F
RGB	rgb(153, 213, 79)
HSL	hsl(87, 61%, 57%)
HSV	hsv(87, 63%, 84%)
CMYK	cmyk(28.2%, 0%, 62.9%, 16.5%)
CIE-LAB	lab(79.00, -40.03, 58.30)
CIE-LCH	lch(79.00, 70.72, 124.47°)
OKLab	oklab(80.53% -0.1128 0.1341)
OKLCH	oklch(80.53% 0.175 130.1)
XYZ	xyz(38.3421, 54.9243, 15.9769)
Luminance	0.5493 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D54F #8B4FD5

analogous

#D5CE4F #99D54F #56D54F

triadic

#99D54F #4F99D5 #D54F99

tetradic

#99D54F #4FD5CE #8B4FD5 #D54F56

square

#99D54F #4FD5CE #8B4FD5 #D54F56

split-complementary

#99D54F #4F56D5 #CE4FD5

monochromatic

#5A8921 #7BBA2C #99D54F #B6E180 #D2EDB2

Accessibility & contrast

On white

1.75

#99D54F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#99D54F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D54F

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D54F	#FFFFFF	#000000	##000000
##99D54F	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC63F

Deuteranopia (green-blind)

#D6C259

Tritanopia (blue-blind)

#9DCCB9

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #99d54f;
/* rgb */ color: rgb(153, 213, 79);
/* oklch */ color: oklch(80.5% 0.175 130.1);

Tailwind

colors: {
  custom: {
    50: '#bbe286',
    500: '#99d54f',
    950: '#000000',
  },
}

SCSS

$custom: #99d54f;
$custom-light: #bbe286;
$custom-dark: #000000;

JSON

{
  "hex": "#99d54f",
  "rgb": {
    "r": 153,
    "g": 213,
    "b": 79
  },
  "hsl": {
    "h": 86.866,
    "s": 61.468,
    "l": 57.255
  },
  "oklch": {
    "l": 0.80532,
    "c": 0.17528,
    "h": 130.1
  },
  "luminance": 0.54925
}

Semantic roles & 50–950 ramp

primary

#99D54F

secondary

#60398F

accent

#43E58B

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D54F

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

Preview Lab → · Contrast checker → · Palette generator →