#99DB4F#99DB4F

#99DB4F is a light, vivid yellow-green. Relative luminance 0.580; OKLCH L 81.9% C 0.183 H 131.0°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#99DB4F
RGB	rgb(153, 219, 79)
HSL	hsl(88, 66%, 58%)
HSV	hsv(88, 64%, 86%)
CMYK	cmyk(30.1%, 0%, 63.9%, 14.1%)
CIE-LAB	lab(80.74, -42.66, 60.18)
CIE-LCH	lch(80.74, 73.77, 125.33°)
OKLab	oklab(81.95% -0.12 0.1381)
OKLCH	oklch(81.95% 0.183 131)
XYZ	xyz(39.8793, 57.9986, 16.4893)
Luminance	0.5800 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DB4F #914FDB

analogous

#DBD74F #99DB4F #53DB4F

triadic

#99DB4F #4F99DB #DB4F99

tetradic

#99DB4F #4FDBD7 #914FDB #DB4F53

square

#99DB4F #4FDBD7 #914FDB #DB4F53

split-complementary

#99DB4F #4F53DB #D74FDB

monochromatic

#5B921E #7BC528 #99DB4F #B6E582 #D4F0B5

Accessibility & contrast

On white

1.67

#99DB4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#99DB4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DB4F

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DB4F	#FFFFFF	#000000	##000000
##99DB4F	1.00	1.67	12.60	12.60
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.60	21.00	1.00	1.00
##000000	12.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC3D

Deuteranopia (green-blind)

#DBC75A

Tritanopia (blue-blind)

#9CD2BE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99db4f;
/* rgb */ color: rgb(153, 219, 79);
/* oklch */ color: oklch(81.9% 0.183 131.0);

Tailwind

colors: {
  custom: {
    50: '#bbe686',
    500: '#99db4f',
    950: '#000000',
  },
}

SCSS

$custom: #99db4f;
$custom-light: #bbe686;
$custom-dark: #000000;

JSON

{
  "hex": "#99db4f",
  "rgb": {
    "r": 153,
    "g": 219,
    "b": 79
  },
  "hsl": {
    "h": 88.286,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.81947,
    "c": 0.183,
    "h": 131
  },
  "luminance": 0.58
}

Semantic roles & 50–950 ramp

primary

#99DB4F

secondary

#643797

accent

#3FE98F

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DB4F

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

Preview Lab → · Contrast checker → · Palette generator →