#99D83F#99D83F

#99D83F is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.1% C 0.190 H 129.5°. Best body text is #000000 at 12.25:1 contrast (WCAG AA passes).

Color values

HEX	#99D83F
RGB	rgb(153, 216, 63)
HSL	hsl(85, 66%, 55%)
HSV	hsv(85, 71%, 85%)
CMYK	cmyk(29.2%, 0%, 70.8%, 15.3%)
CIE-LAB	lab(79.75, -42.48, 65.30)
CIE-LCH	lch(79.75, 77.90, 123.05°)
OKLab	oklab(81.11% -0.1208 0.1467)
OKLCH	oklch(81.11% 0.19 129.5)
XYZ	xyz(38.5898, 56.2418, 13.5243)
Luminance	0.5624 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D83F #7E3FD8

analogous

#D8CB3F #99D83F #4CD83F

triadic

#99D83F #3F99D8 #D83F99

tetradic

#99D83F #3FD8CB #7E3FD8 #D83F4C

square

#99D83F #3FD8CB #7E3FD8 #D83F4C

split-complementary

#99D83F #3F4CD8 #CB3FD8

monochromatic

#57821A #7AB525 #99D83F #B4E272 #CFEDA5

Accessibility & contrast

On white

1.71

#99D83F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.25

#99D83F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D83F

12.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D83F	#FFFFFF	#000000	##000000
##99D83F	1.00	1.71	12.25	12.25
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.25	21.00	1.00	1.00
##000000	12.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C924

Deuteranopia (green-blind)

#D9C44D

Tritanopia (blue-blind)

#9DCFBA

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #99d83f;
/* rgb */ color: rgb(153, 216, 63);
/* oklch */ color: oklch(81.1% 0.190 129.5);

Tailwind

colors: {
  custom: {
    50: '#bbe47d',
    500: '#99d83f',
    950: '#000000',
  },
}

SCSS

$custom: #99d83f;
$custom-light: #bbe47d;
$custom-dark: #000000;

JSON

{
  "hex": "#99d83f",
  "rgb": {
    "r": 153,
    "g": 216,
    "b": 63
  },
  "hsl": {
    "h": 84.706,
    "s": 66.234,
    "l": 54.706
  },
  "oklch": {
    "l": 0.81107,
    "c": 0.19008,
    "h": 129.5
  },
  "luminance": 0.56243
}

Semantic roles & 50–950 ramp

primary

#99D83F

secondary

#563289

accent

#3FE985

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99D83F

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

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