#99F45F#99F45F

#99F45F is a very light, highly saturated yellow-green. Relative luminance 0.723; OKLCH L 88.0% C 0.203 H 135.2°. Best body text is #000000 at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#99F45F
RGB	rgb(153, 244, 95)
HSL	hsl(97, 87%, 66%)
HSV	hsv(97, 61%, 96%)
CMYK	cmyk(37.3%, 0%, 61.1%, 4.3%)
CIE-LAB	lab(88.11, -51.83, 61.66)
CIE-LCH	lch(88.11, 80.55, 130.05°)
OKLab	oklab(88% -0.1439 0.143)
OKLCH	oklch(88% 0.203 135.2)
XYZ	xyz(47.5520, 72.2976, 22.2736)
Luminance	0.7230 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 0.73

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F45F #BA5FF4

analogous

#E4F45F #99F45F #5FF470

triadic

#99F45F #5F99F4 #F45F99

tetradic

#99F45F #5FE4F4 #BA5FF4 #F4705F

square

#99F45F #5FE4F4 #BA5FF4 #F4705F

split-complementary

#99F45F #705FF4 #F45FE4

monochromatic

#57CB0E #74F026 #99F45F #BEF898 #E2FCD2

Accessibility & contrast

On white

1.36

#99F45F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.46

#99F45F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F45F

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F45F	#FFFFFF	#000000	##000000
##99F45F	1.00	1.36	15.46	15.46
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.46	21.00	1.00	1.00
##000000	15.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE24E

Deuteranopia (green-blind)

#F0DA6B

Tritanopia (blue-blind)

#97EBD4

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #99f45f;
/* rgb */ color: rgb(153, 244, 95);
/* oklch */ color: oklch(88.0% 0.203 135.2);

Tailwind

colors: {
  custom: {
    50: '#bcf892',
    500: '#99f45f',
    950: '#000000',
  },
}

SCSS

$custom: #99f45f;
$custom-light: #bcf892;
$custom-dark: #000000;

JSON

{
  "hex": "#99f45f",
  "rgb": {
    "r": 153,
    "g": 244,
    "b": 95
  },
  "hsl": {
    "h": 96.644,
    "s": 87.135,
    "l": 66.471
  },
  "oklch": {
    "l": 0.87998,
    "c": 0.20292,
    "h": 135.2
  },
  "luminance": 0.723
}

Semantic roles & 50–950 ramp

primary

#99F45F

secondary

#8C30C7

accent

#02E48C

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99F45F

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

Preview Lab → · Contrast checker → · Palette generator →