#99D647#99D647

#99D647 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 80.7% C 0.182 H 129.6°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#99D647
RGB	rgb(153, 214, 71)
HSL	hsl(86, 64%, 56%)
HSV	hsv(86, 67%, 84%)
CMYK	cmyk(28.5%, 0%, 66.8%, 16.1%)
CIE-LAB	lab(79.22, -41.08, 61.77)
CIE-LCH	lch(79.22, 74.18, 123.62°)
OKLab	oklab(80.7% -0.1164 0.1404)
OKLCH	oklch(80.7% 0.182 129.6)
XYZ	xyz(38.3206, 55.3193, 14.6187)
Luminance	0.5532 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D647 #8447D6

analogous

#D6CB47 #99D647 #51D647

triadic

#99D647 #4799D6 #D64799

tetradic

#99D647 #47D6CB #8447D6 #D64751

square

#99D647 #47D6CB #8447D6 #D64751

split-complementary

#99D647 #4751D6 #CB47D6

monochromatic

#59851E #7AB729 #99D647 #B5E179 #D0ECAB

Accessibility & contrast

On white

1.74

#99D647 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#99D647 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D647

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D647	#FFFFFF	#000000	##000000
##99D647	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C733

Deuteranopia (green-blind)

#D7C353

Tritanopia (blue-blind)

#9DCDB9

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #99d647;
/* rgb */ color: rgb(153, 214, 71);
/* oklch */ color: oklch(80.7% 0.182 129.6);

Tailwind

colors: {
  custom: {
    50: '#bbe381',
    500: '#99d647',
    950: '#000000',
  },
}

SCSS

$custom: #99d647;
$custom-light: #bbe381;
$custom-dark: #000000;

JSON

{
  "hex": "#99d647",
  "rgb": {
    "r": 153,
    "g": 214,
    "b": 71
  },
  "hsl": {
    "h": 85.594,
    "s": 63.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.80697,
    "c": 0.18238,
    "h": 129.6
  },
  "luminance": 0.5532
}

Semantic roles & 50–950 ramp

primary

#99D647

secondary

#5A368C

accent

#41E788

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D647

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

Preview Lab → · Contrast checker → · Palette generator →