#99F35B#99F35B

#99F35B is a very light, highly saturated yellow-green. Relative luminance 0.716; OKLCH L 87.7% C 0.205 H 134.7°. Best body text is #000000 at 15.33:1 contrast (WCAG AA passes).

Color values

HEX	#99F35B
RGB	rgb(153, 243, 91)
HSL	hsl(96, 86%, 65%)
HSV	hsv(96, 63%, 95%)
CMYK	cmyk(37%, 0%, 62.6%, 4.7%)
CIE-LAB	lab(87.79, -51.77, 62.95)
CIE-LCH	lch(87.79, 81.50, 129.43°)
OKLab	oklab(87.72% -0.144 0.1454)
OKLCH	oklch(87.72% 0.205 134.7)
XYZ	xyz(47.0748, 71.6266, 21.2404)
Luminance	0.7163 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Light Grass Green

#9AF764

ΔE00 1.14

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99F35B #B55BF3

analogous

#E5F35B #99F35B #5BF369

triadic

#99F35B #5B99F3 #F35B99

tetradic

#99F35B #5BE5F3 #B55BF3 #F3695B

square

#99F35B #5BE5F3 #B55BF3 #F3695B

split-complementary

#99F35B #695BF3 #F35BE5

monochromatic

#59C50E #76EF22 #99F35B #BCF794 #E0FBCD

Accessibility & contrast

On white

1.37

#99F35B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.33

#99F35B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99F35B

15.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99F35B	#FFFFFF	#000000	##000000
##99F35B	1.00	1.37	15.33	15.33
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.33	21.00	1.00	1.00
##000000	15.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE148

Deuteranopia (green-blind)

#EFD967

Tritanopia (blue-blind)

#98EAD3

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #99f35b;
/* rgb */ color: rgb(153, 243, 91);
/* oklch */ color: oklch(87.7% 0.205 134.7);

Tailwind

colors: {
  custom: {
    50: '#bcf78f',
    500: '#99f35b',
    950: '#000000',
  },
}

SCSS

$custom: #99f35b;
$custom-light: #bcf78f;
$custom-dark: #000000;

JSON

{
  "hex": "#99f35b",
  "rgb": {
    "r": 153,
    "g": 243,
    "b": 91
  },
  "hsl": {
    "h": 95.526,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.87723,
    "c": 0.20465,
    "h": 134.7
  },
  "luminance": 0.71629
}

Semantic roles & 50–950 ramp

primary

#99F35B

secondary

#8730C2

accent

#03E387

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#12170D

muted

#82857F

Preview Lab

Preview with #99F35B

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

Preview Lab → · Contrast checker → · Palette generator →