#99FB65#99FB65

#99FB65 is a very light, highly saturated yellow-green. Relative luminance 0.767; OKLCH L 89.7% C 0.207 H 136.3°. Best body text is #000000 at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#99FB65
RGB	rgb(153, 251, 101)
HSL	hsl(99, 95%, 69%)
HSV	hsv(99, 60%, 98%)
CMYK	cmyk(39%, 0%, 59.8%, 1.6%)
CIE-LAB	lab(90.19, -54.12, 61.46)
CIE-LCH	lch(90.19, 81.89, 131.36°)
OKLab	oklab(89.71% -0.1498 0.1432)
OKLCH	oklch(89.71% 0.207 136.3)
XYZ	xyz(49.9817, 76.7036, 24.4811)
Luminance	0.7671 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.87

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99FB65 #C765FB

analogous

#E4FB65 #99FB65 #65FB7C

triadic

#99FB65 #6599FB #FB6599

tetradic

#99FB65 #65E4FB #C765FB #FB7C65

square

#99FB65 #65E4FB #C765FB #FB7C65

split-complementary

#99FB65 #7C65FB #FB65E4

monochromatic

#51E006 #71F929 #99FB65 #C1FDA1 #E8FEDC

Accessibility & contrast

On white

1.29

#99FB65 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.34

#99FB65 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99FB65

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99FB65	#FFFFFF	#000000	##000000
##99FB65	1.00	1.29	16.34	16.34
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.34	21.00	1.00	1.00
##000000	16.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE854

Deuteranopia (green-blind)

#F6E071

Tritanopia (blue-blind)

#95F3DB

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #99fb65;
/* rgb */ color: rgb(153, 251, 101);
/* oklch */ color: oklch(89.7% 0.207 136.3);

Tailwind

colors: {
  custom: {
    50: '#bdfd96',
    500: '#99fb65',
    950: '#000000',
  },
}

SCSS

$custom: #99fb65;
$custom-light: #bdfd96;
$custom-dark: #000000;

JSON

{
  "hex": "#99fb65",
  "rgb": {
    "r": 153,
    "g": 251,
    "b": 101
  },
  "hsl": {
    "h": 99.2,
    "s": 94.937,
    "l": 69.02
  },
  "oklch": {
    "l": 0.89708,
    "c": 0.20723,
    "h": 136.3
  },
  "luminance": 0.76706
}

Semantic roles & 50–950 ramp

primary

#99FB65

secondary

#9C2FD5

accent

#00E696

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#12180E

muted

#82867F

Preview Lab

Preview with #99FB65

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

Preview Lab → · Contrast checker → · Palette generator →