#99F660#99F660

#99F660 is a very light, highly saturated yellow-green. Relative luminance 0.735; OKLCH L 88.5% C 0.205 H 135.4°. Best body text is #000000 at 15.71:1 contrast (WCAG AA passes).

Color values

HEX	#99F660
RGB	rgb(153, 246, 96)
HSL	hsl(97, 89%, 67%)
HSV	hsv(97, 61%, 96%)
CMYK	cmyk(37.8%, 0%, 61%, 3.5%)
CIE-LAB	lab(88.70, -52.55, 61.89)
CIE-LCH	lch(88.70, 81.20, 130.33°)
OKLab	oklab(88.48% -0.1458 0.1436)
OKLCH	oklch(88.48% 0.205 135.4)
XYZ	xyz(48.2028, 73.5260, 22.7162)
Luminance	0.7353 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.41

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F660 #BD60F6

analogous

#E4F660 #99F660 #60F672

triadic

#99F660 #6099F6 #F66099

tetradic

#99F660 #60E4F6 #BD60F6 #F67260

square

#99F660 #60E4F6 #BD60F6 #F67260

split-complementary

#99F660 #7260F6 #F660E4

monochromatic

#56D00C #74F326 #99F660 #BEF99A #E3FDD4

Accessibility & contrast

On white

1.34

#99F660 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.71

#99F660 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F660

15.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F660	#FFFFFF	#000000	##000000
##99F660	1.00	1.34	15.71	15.71
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.71	21.00	1.00	1.00
##000000	15.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE44F

Deuteranopia (green-blind)

#F1DC6C

Tritanopia (blue-blind)

#97EDD6

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #99f660;
/* rgb */ color: rgb(153, 246, 96);
/* oklch */ color: oklch(88.5% 0.205 135.4);

Tailwind

colors: {
  custom: {
    50: '#bcfa92',
    500: '#99f660',
    950: '#000000',
  },
}

SCSS

$custom: #99f660;
$custom-light: #bcfa92;
$custom-dark: #000000;

JSON

{
  "hex": "#99f660",
  "rgb": {
    "r": 153,
    "g": 246,
    "b": 96
  },
  "hsl": {
    "h": 97.2,
    "s": 89.286,
    "l": 67.059
  },
  "oklch": {
    "l": 0.88479,
    "c": 0.2047,
    "h": 135.4
  },
  "luminance": 0.73528
}

Semantic roles & 50–950 ramp

primary

#99F660

secondary

#902FCB

accent

#00E68E

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99F660

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

Preview Lab → · Contrast checker → · Palette generator →