#99D44B#99D44B

#99D44B is a light, vivid yellow-green. Relative luminance 0.544; OKLCH L 80.3% C 0.177 H 129.6°. Best body text is #000000 at 11.87:1 contrast (WCAG AA passes).

Color values

HEX	#99D44B
RGB	rgb(153, 212, 75)
HSL	hsl(86, 61%, 56%)
HSV	hsv(86, 65%, 83%)
CMYK	cmyk(27.8%, 0%, 64.6%, 16.9%)
CIE-LAB	lab(78.67, -39.90, 59.60)
CIE-LCH	lch(78.67, 71.72, 123.80°)
OKLab	oklab(80.26% -0.1128 0.1364)
OKLCH	oklch(80.26% 0.177 129.6)
XYZ	xyz(37.9501, 54.3663, 15.1495)
Luminance	0.5437 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D44B #864BD4

analogous

#D4CA4B #99D44B #55D44B

triadic

#99D44B #4B99D4 #D44B99

tetradic

#99D44B #4BD4CA #864BD4 #D44B55

square

#99D44B #4BD4CA #864BD4 #D44B55

split-complementary

#99D44B #4B55D4 #CA4BD4

monochromatic

#598520 #7BB62C #99D44B #B5E07C #D1ECAE

Accessibility & contrast

On white

1.77

#99D44B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.87

#99D44B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D44B

11.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D44B	#FFFFFF	#000000	##000000
##99D44B	1.00	1.77	11.87	11.87
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.87	21.00	1.00	1.00
##000000	11.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC539

Deuteranopia (green-blind)

#D5C156

Tritanopia (blue-blind)

#9DCBB8

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #99d44b;
/* rgb */ color: rgb(153, 212, 75);
/* oklch */ color: oklch(80.3% 0.177 129.6);

Tailwind

colors: {
  custom: {
    50: '#bbe183',
    500: '#99d44b',
    950: '#000000',
  },
}

SCSS

$custom: #99d44b;
$custom-light: #bbe183;
$custom-dark: #000000;

JSON

{
  "hex": "#99d44b",
  "rgb": {
    "r": 153,
    "g": 212,
    "b": 75
  },
  "hsl": {
    "h": 85.839,
    "s": 61.435,
    "l": 56.275
  },
  "oklch": {
    "l": 0.8026,
    "c": 0.177,
    "h": 129.6
  },
  "luminance": 0.54367
}

Semantic roles & 50–950 ramp

primary

#99D44B

secondary

#5C388C

accent

#43E589

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99D44B

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

Preview Lab → · Contrast checker → · Palette generator →