#99C83F#99C83F

#99C83F is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 77.3% C 0.170 H 126.5°. Best body text is #000000 at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#99C83F
RGB	rgb(153, 200, 63)
HSL	hsl(81, 55%, 52%)
HSV	hsv(81, 69%, 78%)
CMYK	cmyk(23.5%, 0%, 68.5%, 21.6%)
CIE-LAB	lab(75.10, -35.36, 60.59)
CIE-LCH	lch(75.10, 70.15, 120.27°)
OKLab	oklab(77.33% -0.1014 0.1369)
OKLCH	oklch(77.33% 0.17 126.5)
XYZ	xyz(34.6885, 48.4392, 12.2238)
Luminance	0.4844 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C83F #6E3FC8

analogous

#C8B33F #99C83F #55C83F

triadic

#99C83F #3F99C8 #C83F99

tetradic

#99C83F #3FC8B3 #6E3FC8 #C83F55

square

#99C83F #3FC8B3 #6E3FC8 #C83F55

split-complementary

#99C83F #3F55C8 #B33FC8

monochromatic

#536D1F #769D2D #99C83F #B2D66F #CCE39E

Accessibility & contrast

On white

1.96

#99C83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.69

#99C83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C83F

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C83F	#FFFFFF	#000000	##000000
##99C83F	1.00	1.96	10.69	10.69
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.69	21.00	1.00	1.00
##000000	10.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BB2A

Deuteranopia (green-blind)

#CCB84A

Tritanopia (blue-blind)

#9FBFAD

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #99c83f;
/* rgb */ color: rgb(153, 200, 63);
/* oklch */ color: oklch(77.3% 0.170 126.5);

Tailwind

colors: {
  custom: {
    50: '#bbd97c',
    500: '#99c83f',
    950: '#000000',
  },
}

SCSS

$custom: #99c83f;
$custom-light: #bbd97c;
$custom-dark: #000000;

JSON

{
  "hex": "#99c83f",
  "rgb": {
    "r": 153,
    "g": 200,
    "b": 63
  },
  "hsl": {
    "h": 80.584,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.77332,
    "c": 0.1703,
    "h": 126.5
  },
  "luminance": 0.4844
}

Semantic roles & 50–950 ramp

primary

#99C83F

secondary

#A893D0

accent

#49DF7C

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C83F

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

Preview Lab → · Contrast checker → · Palette generator →