#99DC3F#99DC3F

#99DC3F is a very light, vivid yellow-green. Relative luminance 0.583; OKLCH L 82.1% C 0.195 H 130.1°. Best body text is #000000 at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#99DC3F
RGB	rgb(153, 220, 63)
HSL	hsl(86, 69%, 55%)
HSV	hsv(86, 71%, 86%)
CMYK	cmyk(30.5%, 0%, 71.4%, 13.7%)
CIE-LAB	lab(80.91, -44.21, 66.46)
CIE-LCH	lch(80.91, 79.82, 123.63°)
OKLab	oklab(82.05% -0.1255 0.1492)
OKLCH	oklch(82.05% 0.195 130.1)
XYZ	xyz(39.6270, 58.3164, 13.8700)
Luminance	0.5832 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DC3F #823FDC

analogous

#DCD03F #99DC3F #4ADC3F

triadic

#99DC3F #3F99DC #DC3F99

tetradic

#99DC3F #3FDCD0 #823FDC #DC3F4A

square

#99DC3F #3FDCD0 #823FDC #DC3F4A

split-complementary

#99DC3F #3F4ADC #D03FDC

monochromatic

#588819 #7ABC22 #99DC3F #B4E573 #D0EFA7

Accessibility & contrast

On white

1.66

#99DC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.66

#99DC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DC3F

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DC3F	#FFFFFF	#000000	##000000
##99DC3F	1.00	1.66	12.66	12.66
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.66	21.00	1.00	1.00
##000000	12.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC23

Deuteranopia (green-blind)

#DDC74D

Tritanopia (blue-blind)

#9DD3BD

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #99dc3f;
/* rgb */ color: rgb(153, 220, 63);
/* oklch */ color: oklch(82.1% 0.195 130.1);

Tailwind

colors: {
  custom: {
    50: '#bce77e',
    500: '#99dc3f',
    950: '#000000',
  },
}

SCSS

$custom: #99dc3f;
$custom-light: #bce77e;
$custom-dark: #000000;

JSON

{
  "hex": "#99dc3f",
  "rgb": {
    "r": 153,
    "g": 220,
    "b": 63
  },
  "hsl": {
    "h": 85.605,
    "s": 69.163,
    "l": 55.49
  },
  "oklch": {
    "l": 0.82054,
    "c": 0.19497,
    "h": 130.1
  },
  "luminance": 0.58318
}

Semantic roles & 50–950 ramp

primary

#99DC3F

secondary

#59318E

accent

#3CEC87

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160A

muted

#82847D

Preview Lab

Preview with #99DC3F

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

Preview Lab → · Contrast checker → · Palette generator →