#99DD5D#99DD5D

#99DD5D is a very light, vivid yellow-green. Relative luminance 0.593; OKLCH L 82.6% C 0.175 H 132.5°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#99DD5D
RGB	rgb(153, 221, 93)
HSL	hsl(92, 65%, 62%)
HSV	hsv(92, 58%, 87%)
CMYK	cmyk(30.8%, 0%, 57.9%, 13.3%)
CIE-LAB	lab(81.44, -42.31, 55.01)
CIE-LCH	lch(81.44, 69.40, 127.57°)
OKLab	oklab(82.56% -0.118 0.1286)
OKLCH	oklch(82.56% 0.175 132.5)
XYZ	xyz(40.9685, 59.2741, 19.6363)
Luminance	0.5928 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DD5D #A15DDD

analogous

#D9DD5D #99DD5D #5DDD61

triadic

#99DD5D #5D99DD #DD5D99

tetradic

#99DD5D #5DD9DD #A15DDD #DD615D

square

#99DD5D #5DD9DD #A15DDD #DD615D

split-complementary

#99DD5D #615DDD #DD5DD9

monochromatic

#5C9E21 #79D12C #99DD5D #B9E890 #D9F2C2

Accessibility & contrast

On white

1.63

#99DD5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#99DD5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DD5D

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DD5D	#FFFFFF	#000000	##000000
##99DD5D	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CE4F

Deuteranopia (green-blind)

#DCC866

Tritanopia (blue-blind)

#9AD5C1

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #99dd5d;
/* rgb */ color: rgb(153, 221, 93);
/* oklch */ color: oklch(82.6% 0.175 132.5);

Tailwind

colors: {
  custom: {
    50: '#bbe88f',
    500: '#99dd5d',
    950: '#000000',
  },
}

SCSS

$custom: #99dd5d;
$custom-light: #bbe88f;
$custom-dark: #000000;

JSON

{
  "hex": "#99dd5d",
  "rgb": {
    "r": 153,
    "g": 221,
    "b": 93
  },
  "hsl": {
    "h": 91.875,
    "s": 65.306,
    "l": 61.569
  },
  "oklch": {
    "l": 0.82559,
    "c": 0.17456,
    "h": 132.5
  },
  "luminance": 0.59276
}

Semantic roles & 50–950 ramp

primary

#99DD5D

secondary

#723CA2

accent

#18CD78

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160D

muted

#82847F

Preview Lab

Preview with #99DD5D

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

Preview Lab → · Contrast checker → · Palette generator →