#99DA5A#99DA5A

#99DA5A is a light, vivid yellow-green. Relative luminance 0.577; OKLCH L 81.8% C 0.173 H 131.8°. Best body text is #000000 at 12.53:1 contrast (WCAG AA passes).

Color values

HEX	#99DA5A
RGB	rgb(153, 218, 90)
HSL	hsl(90, 63%, 60%)
HSV	hsv(90, 59%, 85%)
CMYK	cmyk(29.8%, 0%, 58.7%, 14.5%)
CIE-LAB	lab(80.54, -41.28, 55.31)
CIE-LCH	lch(80.54, 69.02, 126.74°)
OKLab	oklab(81.82% -0.1154 0.129)
OKLCH	oklch(81.82% 0.173 131.8)
XYZ	xyz(40.0532, 57.6520, 18.6885)
Luminance	0.5765 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DA5A #9B5ADA

analogous

#D9DA5A #99DA5A #5ADA5B

triadic

#99DA5A #5A99DA #DA5A99

tetradic

#99DA5A #5AD9DA #9B5ADA #DA5B5A

square

#99DA5A #5AD9DA #9B5ADA #DA5B5A

split-complementary

#99DA5A #5B5ADA #DA5AD9

monochromatic

#5C9822 #7ACA2D #99DA5A #B8E58C #D7F0BE

Accessibility & contrast

On white

1.68

#99DA5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.53

#99DA5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DA5A

12.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DA5A	#FFFFFF	#000000	##000000
##99DA5A	1.00	1.68	12.53	12.53
#FFFFFF	1.68	1.00	21.00	21.00
#000000	12.53	21.00	1.00	1.00
##000000	12.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CB4C

Deuteranopia (green-blind)

#D9C663

Tritanopia (blue-blind)

#9BD2BE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99da5a;
/* rgb */ color: rgb(153, 218, 90);
/* oklch */ color: oklch(81.8% 0.173 131.8);

Tailwind

colors: {
  custom: {
    50: '#bae68d',
    500: '#99da5a',
    950: '#000000',
  },
}

SCSS

$custom: #99da5a;
$custom-light: #bae68d;
$custom-dark: #000000;

JSON

{
  "hex": "#99da5a",
  "rgb": {
    "r": 153,
    "g": 218,
    "b": 90
  },
  "hsl": {
    "h": 90.469,
    "s": 63.366,
    "l": 60.392
  },
  "oklch": {
    "l": 0.81821,
    "c": 0.17307,
    "h": 131.8
  },
  "luminance": 0.57653
}

Semantic roles & 50–950 ramp

primary

#99DA5A

secondary

#6D3C9C

accent

#1ACB74

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DA5A

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

Preview Lab → · Contrast checker → · Palette generator →