#99DE4A#99DE4A

#99DE4A is a very light, vivid yellow-green. Relative luminance 0.595; OKLCH L 82.6% C 0.190 H 131.1°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#99DE4A
RGB	rgb(153, 222, 74)
HSL	hsl(88, 69%, 58%)
HSV	hsv(88, 67%, 87%)
CMYK	cmyk(31.1%, 0%, 66.7%, 12.9%)
CIE-LAB	lab(81.57, -44.33, 63.06)
CIE-LCH	lch(81.57, 77.08, 125.11°)
OKLab	oklab(82.61% -0.125 0.1436)
OKLCH	oklch(82.61% 0.19 131.1)
XYZ	xyz(40.4938, 59.5079, 15.8299)
Luminance	0.5951 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DE4A #8F4ADE

analogous

#DED94A #99DE4A #4FDE4A

triadic

#99DE4A #4A99DE #DE4A99

tetradic

#99DE4A #4ADED9 #8F4ADE #DE4A4F

square

#99DE4A #4ADED9 #8F4ADE #DE4A4F

split-complementary

#99DE4A #4A4FDE #D94ADE

monochromatic

#5B931B #7BC724 #99DE4A #B6E77E #D3F1B2

Accessibility & contrast

On white

1.63

#99DE4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#99DE4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DE4A

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DE4A	#FFFFFF	#000000	##000000
##99DE4A	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CE35

Deuteranopia (green-blind)

#DEC956

Tritanopia (blue-blind)

#9CD5C0

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #99de4a;
/* rgb */ color: rgb(153, 222, 74);
/* oklch */ color: oklch(82.6% 0.190 131.1);

Tailwind

colors: {
  custom: {
    50: '#bbe884',
    500: '#99de4a',
    950: '#000000',
  },
}

SCSS

$custom: #99de4a;
$custom-light: #bbe884;
$custom-dark: #000000;

JSON

{
  "hex": "#99de4a",
  "rgb": {
    "r": 153,
    "g": 222,
    "b": 74
  },
  "hsl": {
    "h": 87.973,
    "s": 69.159,
    "l": 58.039
  },
  "oklch": {
    "l": 0.82611,
    "c": 0.19037,
    "h": 131.1
  },
  "luminance": 0.59509
}

Semantic roles & 50–950 ramp

primary

#99DE4A

secondary

#633598

accent

#3CEC8E

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99DE4A

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

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