#99DF4B#99DF4B

#99DF4B is a very light, vivid yellow-green. Relative luminance 0.601; OKLCH L 82.9% C 0.191 H 131.3°. Best body text is #000000 at 13.01:1 contrast (WCAG AA passes).

Color values

HEX	#99DF4B
RGB	rgb(153, 223, 75)
HSL	hsl(88, 70%, 58%)
HSV	hsv(88, 66%, 87%)
CMYK	cmyk(31.4%, 0%, 66.4%, 12.5%)
CIE-LAB	lab(81.87, -44.69, 62.98)
CIE-LCH	lch(81.87, 77.23, 125.36°)
OKLab	oklab(82.86% -0.1259 0.1435)
OKLCH	oklch(82.86% 0.191 131.3)
XYZ	xyz(40.7941, 60.0543, 16.0975)
Luminance	0.6006 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DF4B #914BDF

analogous

#DFDB4B #99DF4B #4FDF4B

triadic

#99DF4B #4B99DF #DF4B99

tetradic

#99DF4B #4BDFDB #914BDF #DF4B4F

square

#99DF4B #4BDFDB #914BDF #DF4B4F

split-complementary

#99DF4B #4B4FDF #DB4BDF

monochromatic

#5B951B #7BC924 #99DF4B #B6E87F #D4F1B3

Accessibility & contrast

On white

1.61

#99DF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.01

#99DF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DF4B

13.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DF4B	#FFFFFF	#000000	##000000
##99DF4B	1.00	1.61	13.01	13.01
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.01	21.00	1.00	1.00
##000000	13.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF36

Deuteranopia (green-blind)

#DFCA57

Tritanopia (blue-blind)

#9CD6C1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #99df4b;
/* rgb */ color: rgb(153, 223, 75);
/* oklch */ color: oklch(82.9% 0.191 131.3);

Tailwind

colors: {
  custom: {
    50: '#bbe984',
    500: '#99df4b',
    950: '#000000',
  },
}

SCSS

$custom: #99df4b;
$custom-light: #bbe984;
$custom-dark: #000000;

JSON

{
  "hex": "#99df4b",
  "rgb": {
    "r": 153,
    "g": 223,
    "b": 75
  },
  "hsl": {
    "h": 88.378,
    "s": 69.811,
    "l": 58.431
  },
  "oklch": {
    "l": 0.82856,
    "c": 0.19093,
    "h": 131.3
  },
  "luminance": 0.60056
}

Semantic roles & 50–950 ramp

primary

#99DF4B

secondary

#643599

accent

#3BED8F

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DF4B

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

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