#99E648#99E648

#99E648 is a very light, highly saturated yellow-green. Relative luminance 0.638; OKLCH L 84.5% C 0.202 H 132.0°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#99E648
RGB	rgb(153, 230, 72)
HSL	hsl(89, 76%, 59%)
HSV	hsv(89, 69%, 90%)
CMYK	cmyk(33.5%, 0%, 68.7%, 9.8%)
CIE-LAB	lab(83.88, -47.86, 66.21)
CIE-LCH	lch(83.88, 81.70, 125.86°)
OKLab	oklab(84.49% -0.1348 0.1499)
OKLCH	oklch(84.49% 0.202 132)
XYZ	xyz(42.6029, 63.8322, 16.2058)
Luminance	0.6383 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E648 #9548E6

analogous

#E6E448 #99E648 #4AE648

triadic

#99E648 #4899E6 #E64899

tetradic

#99E648 #48E6E4 #9548E6 #E6484A

square

#99E648 #48E6E4 #9548E6 #E6484A

split-complementary

#99E648 #484AE6 #E448E6

monochromatic

#5C9E16 #7BD41D #99E648 #B7ED7E #D5F5B4

Accessibility & contrast

On white

1.53

#99E648 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#99E648 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E648

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E648	#FFFFFF	#000000	##000000
##99E648	1.00	1.53	13.77	13.77
#FFFFFF	1.53	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D52F

Deuteranopia (green-blind)

#E5CF56

Tritanopia (blue-blind)

#9BDDC7

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #99e648;
/* rgb */ color: rgb(153, 230, 72);
/* oklch */ color: oklch(84.5% 0.202 132.0);

Tailwind

colors: {
  custom: {
    50: '#bcee83',
    500: '#99e648',
    950: '#000000',
  },
}

SCSS

$custom: #99e648;
$custom-light: #bcee83;
$custom-dark: #000000;

JSON

{
  "hex": "#99e648",
  "rgb": {
    "r": 153,
    "g": 230,
    "b": 72
  },
  "hsl": {
    "h": 89.241,
    "s": 75.962,
    "l": 59.216
  },
  "oklch": {
    "l": 0.84487,
    "c": 0.2016,
    "h": 132
  },
  "luminance": 0.63834
}

Semantic roles & 50–950 ramp

primary

#99E648

secondary

#6831A1

accent

#35F392

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#12160B

muted

#82857E

Preview Lab

Preview with #99E648

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

Preview Lab → · Contrast checker → · Palette generator →