#99DC4E#99DC4E

#99DC4E is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.2% C 0.185 H 131.1°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#99DC4E
RGB	rgb(153, 220, 78)
HSL	hsl(88, 67%, 58%)
HSV	hsv(88, 65%, 86%)
CMYK	cmyk(30.5%, 0%, 64.5%, 13.7%)
CIE-LAB	lab(81.02, -43.17, 60.89)
CIE-LCH	lch(81.02, 74.64, 125.33°)
OKLab	oklab(82.17% -0.1215 0.1395)
OKLCH	oklch(82.17% 0.185 131.1)
XYZ	xyz(40.1048, 58.5075, 16.3863)
Luminance	0.5851 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DC4E #914EDC

analogous

#DCD84E #99DC4E #52DC4E

triadic

#99DC4E #4E99DC #DC4E99

tetradic

#99DC4E #4EDCD8 #914EDC #DC4E52

square

#99DC4E #4EDCD8 #914EDC #DC4E52

split-complementary

#99DC4E #4E52DC #D84EDC

monochromatic

#5B931D #7BC627 #99DC4E #B6E681 #D4F0B4

Accessibility & contrast

On white

1.65

#99DC4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#99DC4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DC4E

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DC4E	#FFFFFF	#000000	##000000
##99DC4E	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC3C

Deuteranopia (green-blind)

#DCC759

Tritanopia (blue-blind)

#9CD3BF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #99dc4e;
/* rgb */ color: rgb(153, 220, 78);
/* oklch */ color: oklch(82.2% 0.185 131.1);

Tailwind

colors: {
  custom: {
    50: '#bbe786',
    500: '#99dc4e',
    950: '#000000',
  },
}

SCSS

$custom: #99dc4e;
$custom-light: #bbe786;
$custom-dark: #000000;

JSON

{
  "hex": "#99dc4e",
  "rgb": {
    "r": 153,
    "g": 220,
    "b": 78
  },
  "hsl": {
    "h": 88.31,
    "s": 66.981,
    "l": 58.431
  },
  "oklch": {
    "l": 0.82173,
    "c": 0.18501,
    "h": 131.1
  },
  "luminance": 0.58509
}

Semantic roles & 50–950 ramp

primary

#99DC4E

secondary

#643797

accent

#3EEA8F

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DC4E

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

Preview Lab → · Contrast checker → · Palette generator →