#99DE4E#99DE4E

#99DE4E is a very light, vivid yellow-green. Relative luminance 0.596; OKLCH L 82.6% C 0.188 H 131.3°. Best body text is #000000 at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#99DE4E
RGB	rgb(153, 222, 78)
HSL	hsl(89, 69%, 59%)
HSV	hsv(89, 65%, 87%)
CMYK	cmyk(31.1%, 0%, 64.9%, 12.9%)
CIE-LAB	lab(81.60, -44.03, 61.51)
CIE-LCH	lch(81.60, 75.65, 125.59°)
OKLab	oklab(82.65% -0.1239 0.1408)
OKLCH	oklch(82.65% 0.188 131.3)
XYZ	xyz(40.6329, 59.5636, 16.5623)
Luminance	0.5957 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99DE4E #934EDE

analogous

#DEDB4E #99DE4E #51DE4E

triadic

#99DE4E #4E99DE #DE4E99

tetradic

#99DE4E #4EDEDB #934EDE #DE4E51

square

#99DE4E #4EDEDB #934EDE #DE4E51

split-complementary

#99DE4E #4E51DE #DB4EDE

monochromatic

#5B961C #7BC926 #99DE4E #B7E882 #D4F1B5

Accessibility & contrast

On white

1.63

#99DE4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.91

#99DE4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99DE4E

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99DE4E	#FFFFFF	#000000	##000000
##99DE4E	1.00	1.63	12.91	12.91
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.91	21.00	1.00	1.00
##000000	12.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE3B

Deuteranopia (green-blind)

#DEC95A

Tritanopia (blue-blind)

#9CD5C0

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #99de4e;
/* rgb */ color: rgb(153, 222, 78);
/* oklch */ color: oklch(82.6% 0.188 131.3);

Tailwind

colors: {
  custom: {
    50: '#bbe886',
    500: '#99de4e',
    950: '#000000',
  },
}

SCSS

$custom: #99de4e;
$custom-light: #bbe886;
$custom-dark: #000000;

JSON

{
  "hex": "#99de4e",
  "rgb": {
    "r": 153,
    "g": 222,
    "b": 78
  },
  "hsl": {
    "h": 88.75,
    "s": 68.571,
    "l": 58.824
  },
  "oklch": {
    "l": 0.82645,
    "c": 0.18755,
    "h": 131.3
  },
  "luminance": 0.59565
}

Semantic roles & 50–950 ramp

primary

#99DE4E

secondary

#66369A

accent

#3CEB90

background

#FDFEFC

surface

#F9FDF3

border

#D2D5CD

text

#12160C

muted

#82847F

Preview Lab

Preview with #99DE4E

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

Preview Lab → · Contrast checker → · Palette generator →