#99DC4D#99DC4D

#99DC4D is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.2% C 0.186 H 131.0°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#99DC4D
RGB	rgb(153, 220, 77)
HSL	hsl(88, 67%, 58%)
HSV	hsv(88, 65%, 86%)
CMYK	cmyk(30.5%, 0%, 65%, 13.7%)
CIE-LAB	lab(81.01, -43.25, 61.29)
CIE-LCH	lch(81.01, 75.01, 125.21°)
OKLab	oklab(82.16% -0.1218 0.1402)
OKLCH	oklch(82.16% 0.186 131)
XYZ	xyz(40.0692, 58.4932, 16.1989)
Luminance	0.5849 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DC4D #904DDC

analogous

#DCD74D #99DC4D #51DC4D

triadic

#99DC4D #4D99DC #DC4D99

tetradic

#99DC4D #4DDCD7 #904DDC #DC4D51

square

#99DC4D #4DDCD7 #904DDC #DC4D51

split-complementary

#99DC4D #4D51DC #D74DDC

monochromatic

#5B921D #7BC527 #99DC4D #B6E680 #D4F0B3

Accessibility & contrast

On white

1.65

#99DC4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#99DC4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DC4D

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DC4D	#FFFFFF	#000000	##000000
##99DC4D	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)

#E5CC3A

Deuteranopia (green-blind)

#DCC759

Tritanopia (blue-blind)

#9CD3BF

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #99dc4d;
/* rgb */ color: rgb(153, 220, 77);
/* oklch */ color: oklch(82.2% 0.186 131.0);

Tailwind

colors: {
  custom: {
    50: '#bbe785',
    500: '#99dc4d',
    950: '#000000',
  },
}

SCSS

$custom: #99dc4d;
$custom-light: #bbe785;
$custom-dark: #000000;

JSON

{
  "hex": "#99dc4d",
  "rgb": {
    "r": 153,
    "g": 220,
    "b": 77
  },
  "hsl": {
    "h": 88.112,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.82164,
    "c": 0.18573,
    "h": 131
  },
  "luminance": 0.58495
}

Semantic roles & 50–950 ramp

primary

#99DC4D

secondary

#643697

accent

#3EEA8E

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DC4D

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

Preview Lab → · Contrast checker → · Palette generator →