#99EF46#99EF46

#99EF46 is a very light, highly saturated yellow-green. Relative luminance 0.689; OKLCH L 86.6% C 0.214 H 132.9°. Best body text is #000000 at 14.79:1 contrast (WCAG AA passes).

Color values

HEX	#99EF46
RGB	rgb(153, 239, 70)
HSL	hsl(91, 84%, 61%)
HSV	hsv(91, 71%, 94%)
CMYK	cmyk(36%, 0%, 70.7%, 6.3%)
CIE-LAB	lab(86.48, -51.70, 69.58)
CIE-LCH	lch(86.48, 86.68, 126.62°)
OKLab	oklab(86.6% -0.1454 0.1567)
OKLCH	oklch(86.6% 0.214 132.9)
XYZ	xyz(45.1082, 68.9455, 16.7243)
Luminance	0.6895 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.15

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99EF46 #9C46EF

analogous

#EDEF46 #99EF46 #46EF47

triadic

#99EF46 #4699EF #EF4699

tetradic

#99EF46 #46EDEF #9C46EF #EF4746

square

#99EF46 #46EDEF #9C46EF #EF4746

split-complementary

#99EF46 #4746EF #EF46ED

monochromatic

#5CAC0F #7AE414 #99EF46 #B8F47E #D7F9B7

Accessibility & contrast

On white

1.42

#99EF46 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.79

#99EF46 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99EF46

14.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99EF46	#FFFFFF	#000000	##000000
##99EF46	1.00	1.42	14.79	14.79
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.79	21.00	1.00	1.00
##000000	14.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F9DD28

Deuteranopia (green-blind)

#EDD656

Tritanopia (blue-blind)

#9AE6CE

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #99ef46;
/* rgb */ color: rgb(153, 239, 70);
/* oklch */ color: oklch(86.6% 0.214 132.9);

Tailwind

colors: {
  custom: {
    50: '#bdf583',
    500: '#99ef46',
    950: '#000000',
  },
}

SCSS

$custom: #99ef46;
$custom-light: #bdf583;
$custom-dark: #000000;

JSON

{
  "hex": "#99ef46",
  "rgb": {
    "r": 153,
    "g": 239,
    "b": 70
  },
  "hsl": {
    "h": 90.533,
    "s": 84.08,
    "l": 60.588
  },
  "oklch": {
    "l": 0.86603,
    "c": 0.21374,
    "h": 132.9
  },
  "luminance": 0.68948
}

Semantic roles & 50–950 ramp

primary

#99EF46

secondary

#6E2DAD

accent

#05E175

background

#FDFFFB

surface

#F9FEF2

border

#D2D6CC

text

#13170B

muted

#82857E

Preview Lab

Preview with #99EF46

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

Preview Lab → · Contrast checker → · Palette generator →