#99DB4E#99DB4E

#99DB4E is a light, vivid yellow-green. Relative luminance 0.580; OKLCH L 81.9% C 0.184 H 130.9°. Best body text is #000000 at 12.60:1 contrast (WCAG AA passes).

Color values

HEX	#99DB4E
RGB	rgb(153, 219, 78)
HSL	hsl(88, 66%, 58%)
HSV	hsv(88, 64%, 86%)
CMYK	cmyk(30.1%, 0%, 64.4%, 14.1%)
CIE-LAB	lab(80.73, -42.74, 60.58)
CIE-LCH	lch(80.73, 74.14, 125.20°)
OKLab	oklab(81.94% -0.1203 0.1388)
OKLCH	oklch(81.94% 0.184 130.9)
XYZ	xyz(39.8432, 57.9841, 16.2991)
Luminance	0.5798 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DB4E #904EDB

analogous

#DBD64E #99DB4E #52DB4E

triadic

#99DB4E #4E99DB #DB4E99

tetradic

#99DB4E #4EDBD6 #904EDB #DB4E52

square

#99DB4E #4EDBD6 #904EDB #DB4E52

split-complementary

#99DB4E #4E52DB #D64EDB

monochromatic

#5B911E #7BC428 #99DB4E #B6E581 #D4F0B4

Accessibility & contrast

On white

1.67

#99DB4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.60

#99DB4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DB4E

12.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DB4E	#FFFFFF	#000000	##000000
##99DB4E	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)

#E4CC3C

Deuteranopia (green-blind)

#DBC759

Tritanopia (blue-blind)

#9CD2BE

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #99db4e;
/* rgb */ color: rgb(153, 219, 78);
/* oklch */ color: oklch(81.9% 0.184 130.9);

Tailwind

colors: {
  custom: {
    50: '#bbe686',
    500: '#99db4e',
    950: '#000000',
  },
}

SCSS

$custom: #99db4e;
$custom-light: #bbe686;
$custom-dark: #000000;

JSON

{
  "hex": "#99db4e",
  "rgb": {
    "r": 153,
    "g": 219,
    "b": 78
  },
  "hsl": {
    "h": 88.085,
    "s": 66.197,
    "l": 58.235
  },
  "oklch": {
    "l": 0.81937,
    "c": 0.18373,
    "h": 130.9
  },
  "luminance": 0.57985
}

Semantic roles & 50–950 ramp

primary

#99DB4E

secondary

#643796

accent

#3FE98E

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DB4E

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

Preview Lab → · Contrast checker → · Palette generator →