#99C63E#99C63E

#99C63E is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 76.9% C 0.168 H 126.0°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#99C63E
RGB	rgb(153, 198, 62)
HSL	hsl(80, 54%, 51%)
HSV	hsv(80, 69%, 78%)
CMYK	cmyk(22.7%, 0%, 68.7%, 22.4%)
CIE-LAB	lab(74.51, -34.51, 60.37)
CIE-LCH	lch(74.51, 69.54, 119.76°)
OKLab	oklab(76.85% -0.0991 0.1363)
OKLCH	oklch(76.85% 0.168 126)
XYZ	xyz(34.2006, 47.5078, 11.9246)
Luminance	0.4751 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C63E #6B3EC6

analogous

#C6AF3E #99C63E #55C63E

triadic

#99C63E #3E99C6 #C63E99

tetradic

#99C63E #3EC6AF #6B3EC6 #C63E55

square

#99C63E #3EC6AF #6B3EC6 #C63E55

split-complementary

#99C63E #3E55C6 #AF3EC6

monochromatic

#516A1F #76992D #99C63E #B2D46D #CBE29C

Accessibility & contrast

On white

2.00

#99C63E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#99C63E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C63E

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C63E	#FFFFFF	#000000	##000000
##99C63E	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B929

Deuteranopia (green-blind)

#CAB749

Tritanopia (blue-blind)

#9FBDAB

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #99c63e;
/* rgb */ color: rgb(153, 198, 62);
/* oklch */ color: oklch(76.9% 0.168 126.0);

Tailwind

colors: {
  custom: {
    50: '#bbd77b',
    500: '#99c63e',
    950: '#000000',
  },
}

SCSS

$custom: #99c63e;
$custom-light: #bbd77b;
$custom-dark: #000000;

JSON

{
  "hex": "#99c63e",
  "rgb": {
    "r": 153,
    "g": 198,
    "b": 62
  },
  "hsl": {
    "h": 79.853,
    "s": 54.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.76854,
    "c": 0.16848,
    "h": 126
  },
  "luminance": 0.47508
}

Semantic roles & 50–950 ramp

primary

#99C63E

secondary

#A692CE

accent

#4ADE7B

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C63E

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

Preview Lab → · Contrast checker → · Palette generator →