#99F54D#99F54D

#99F54D is a very light, highly saturated yellow-green. Relative luminance 0.726; OKLCH L 88.1% C 0.217 H 133.9°. Best body text is #000000 at 15.52:1 contrast (WCAG AA passes).

Color values

HEX	#99F54D
RGB	rgb(153, 245, 77)
HSL	hsl(93, 89%, 63%)
HSV	hsv(93, 69%, 96%)
CMYK	cmyk(37.6%, 0%, 68.6%, 3.9%)
CIE-LAB	lab(88.26, -53.66, 68.89)
CIE-LCH	lch(88.26, 87.32, 127.92°)
OKLab	oklab(88.08% -0.1502 0.1562)
OKLCH	oklch(88.08% 0.217 133.9)
XYZ	xyz(47.1280, 72.6107, 18.5518)
Luminance	0.7261 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.39

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F54D #A94DF5

analogous

#EDF54D #99F54D #4DF555

triadic

#99F54D #4D99F5 #F54D99

tetradic

#99F54D #4DEDF5 #A94DF5 #F5554D

square

#99F54D #4DEDF5 #A94DF5 #F5554D

split-complementary

#99F54D #554DF5 #F54DED

monochromatic

#5BBD0B #78F213 #99F54D #BAF887 #DBFCC1

Accessibility & contrast

On white

1.35

#99F54D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.52

#99F54D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F54D

15.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F54D	#FFFFFF	#000000	##000000
##99F54D	1.00	1.35	15.52	15.52
#FFFFFF	1.35	1.00	21.00	21.00
#000000	15.52	21.00	1.00	1.00
##000000	15.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FEE233

Deuteranopia (green-blind)

#F2DB5C

Tritanopia (blue-blind)

#99ECD4

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #99f54d;
/* rgb */ color: rgb(153, 245, 77);
/* oklch */ color: oklch(88.1% 0.217 133.9);

Tailwind

colors: {
  custom: {
    50: '#bdf988',
    500: '#99f54d',
    950: '#000000',
  },
}

SCSS

$custom: #99f54d;
$custom-light: #bdf988;
$custom-dark: #000000;

JSON

{
  "hex": "#99f54d",
  "rgb": {
    "r": 153,
    "g": 245,
    "b": 77
  },
  "hsl": {
    "h": 92.857,
    "s": 89.362,
    "l": 63.137
  },
  "oklch": {
    "l": 0.88076,
    "c": 0.21668,
    "h": 133.9
  },
  "luminance": 0.72613
}

Semantic roles & 50–950 ramp

primary

#99F54D

secondary

#7A2BBB

accent

#00E67E

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170C

muted

#82857F

Preview Lab

Preview with #99F54D

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

Preview Lab → · Contrast checker → · Palette generator →