#99DC4B#99DC4B

#99DC4B is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.1% C 0.187 H 130.8°. Best body text is #000000 at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#99DC4B
RGB	rgb(153, 220, 75)
HSL	hsl(88, 67%, 58%)
HSV	hsv(88, 66%, 86%)
CMYK	cmyk(30.5%, 0%, 65.9%, 13.7%)
CIE-LAB	lab(81.00, -43.40, 62.07)
CIE-LCH	lch(81.00, 75.73, 124.96°)
OKLab	oklab(82.15% -0.1224 0.1416)
OKLCH	oklch(82.15% 0.187 130.8)
XYZ	xyz(39.9997, 58.4654, 15.8327)
Luminance	0.5847 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DC4B #8E4BDC

analogous

#DCD64B #99DC4B #50DC4B

triadic

#99DC4B #4B99DC #DC4B99

tetradic

#99DC4B #4BDCD6 #8E4BDC #DC4B50

square

#99DC4B #4BDCD6 #8E4BDC #DC4B50

split-complementary

#99DC4B #4B50DC #D64BDC

monochromatic

#5B911C #7BC426 #99DC4B #B6E67E #D3F0B1

Accessibility & contrast

On white

1.65

#99DC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.69

#99DC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DC4B

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DC4B	#FFFFFF	#000000	##000000
##99DC4B	1.00	1.65	12.69	12.69
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.69	21.00	1.00	1.00
##000000	12.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC37

Deuteranopia (green-blind)

#DCC757

Tritanopia (blue-blind)

#9CD3BE

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #99dc4b;
/* rgb */ color: rgb(153, 220, 75);
/* oklch */ color: oklch(82.1% 0.187 130.8);

Tailwind

colors: {
  custom: {
    50: '#bbe784',
    500: '#99dc4b',
    950: '#000000',
  },
}

SCSS

$custom: #99dc4b;
$custom-light: #bbe784;
$custom-dark: #000000;

JSON

{
  "hex": "#99dc4b",
  "rgb": {
    "r": 153,
    "g": 220,
    "b": 75
  },
  "hsl": {
    "h": 87.724,
    "s": 67.442,
    "l": 57.843
  },
  "oklch": {
    "l": 0.82147,
    "c": 0.18715,
    "h": 130.8
  },
  "luminance": 0.58467
}

Semantic roles & 50–950 ramp

primary

#99DC4B

secondary

#623696

accent

#3DEA8D

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DC4B

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

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