#99F15D#99F15D

#99F15D is a very light, highly saturated yellow-green. Relative luminance 0.705; OKLCH L 87.3% C 0.201 H 134.7°. Best body text is #000000 at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#99F15D
RGB	rgb(153, 241, 93)
HSL	hsl(96, 84%, 65%)
HSV	hsv(96, 61%, 95%)
CMYK	cmyk(36.5%, 0%, 61.4%, 5.5%)
CIE-LAB	lab(87.23, -50.78, 61.51)
CIE-LCH	lch(87.23, 79.76, 129.54°)
OKLab	oklab(87.27% -0.1412 0.1425)
OKLCH	oklch(87.27% 0.201 134.7)
XYZ	xyz(46.5670, 70.4711, 21.5025)
Luminance	0.7047 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.36

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F15D #B55DF1

analogous

#E3F15D #99F15D #5DF16B

triadic

#99F15D #5D99F1 #F15D99

tetradic

#99F15D #5DE3F1 #B55DF1 #F16B5D

square

#99F15D #5DE3F1 #B55DF1 #F16B5D

split-complementary

#99F15D #6B5DF1 #F15DE3

monochromatic

#59C311 #76EC25 #99F15D #BCF695 #E0FBCE

Accessibility & contrast

On white

1.39

#99F15D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.09

#99F15D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F15D

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F15D	#FFFFFF	#000000	##000000
##99F15D	1.00	1.39	15.09	15.09
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.09	21.00	1.00	1.00
##000000	15.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FADF4C

Deuteranopia (green-blind)

#EDD869

Tritanopia (blue-blind)

#98E8D2

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #99f15d;
/* rgb */ color: rgb(153, 241, 93);
/* oklch */ color: oklch(87.3% 0.201 134.7);

Tailwind

colors: {
  custom: {
    50: '#bcf690',
    500: '#99f15d',
    950: '#000000',
  },
}

SCSS

$custom: #99f15d;
$custom-light: #bcf690;
$custom-dark: #000000;

JSON

{
  "hex": "#99f15d",
  "rgb": {
    "r": 153,
    "g": 241,
    "b": 93
  },
  "hsl": {
    "h": 95.676,
    "s": 84.091,
    "l": 65.49
  },
  "oklch": {
    "l": 0.8727,
    "c": 0.20062,
    "h": 134.7
  },
  "luminance": 0.70473
}

Semantic roles & 50–950 ramp

primary

#99F15D

secondary

#8732C0

accent

#05E188

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99F15D

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

Preview Lab → · Contrast checker → · Palette generator →