#99DB3E#99DB3E

#99DB3E is a light, vivid yellow-green. Relative luminance 0.578; OKLCH L 81.8% C 0.194 H 129.9°. Best body text is #000000 at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#99DB3E
RGB	rgb(153, 219, 62)
HSL	hsl(85, 69%, 55%)
HSV	hsv(85, 72%, 86%)
CMYK	cmyk(30.1%, 0%, 71.7%, 14.1%)
CIE-LAB	lab(80.62, -43.84, 66.52)
CIE-LCH	lch(80.62, 79.66, 123.39°)
OKLab	oklab(81.81% -0.1246 0.1491)
OKLCH	oklch(81.81% 0.194 129.9)
XYZ	xyz(39.3377, 57.7820, 13.6369)
Luminance	0.5778 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DB3E #803EDB

analogous

#DBCF3E #99DB3E #4ADB3E

triadic

#99DB3E #3E99DB #DB3E99

tetradic

#99DB3E #3EDBCF #803EDB #DB3E4A

square

#99DB3E #3EDBCF #803EDB #DB3E4A

split-complementary

#99DB3E #3E4ADB #CF3EDB

monochromatic

#588619 #7AB923 #99DB3E #B4E572 #D0EEA5

Accessibility & contrast

On white

1.67

#99DB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.56

#99DB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DB3E

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DB3E	#FFFFFF	#000000	##000000
##99DB3E	1.00	1.67	12.56	12.56
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.56	21.00	1.00	1.00
##000000	12.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CB21

Deuteranopia (green-blind)

#DCC64D

Tritanopia (blue-blind)

#9DD2BD

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99db3e;
/* rgb */ color: rgb(153, 219, 62);
/* oklch */ color: oklch(81.8% 0.194 129.9);

Tailwind

colors: {
  custom: {
    50: '#bce67d',
    500: '#99db3e',
    950: '#000000',
  },
}

SCSS

$custom: #99db3e;
$custom-light: #bce67d;
$custom-dark: #000000;

JSON

{
  "hex": "#99db3e",
  "rgb": {
    "r": 153,
    "g": 219,
    "b": 62
  },
  "hsl": {
    "h": 85.223,
    "s": 68.559,
    "l": 55.098
  },
  "oklch": {
    "l": 0.8181,
    "c": 0.19435,
    "h": 129.9
  },
  "luminance": 0.57783
}

Semantic roles & 50–950 ramp

primary

#99DB3E

secondary

#57318C

accent

#3CEB86

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160A

muted

#82847D

Preview Lab

Preview with #99DB3E

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

Preview Lab → · Contrast checker → · Palette generator →