#99E04E#99E04E

#99E04E is a very light, vivid yellow-green. Relative luminance 0.606; OKLCH L 83.1% C 0.190 H 131.6°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#99E04E
RGB	rgb(153, 224, 78)
HSL	hsl(89, 70%, 59%)
HSV	hsv(89, 65%, 88%)
CMYK	cmyk(31.7%, 0%, 65.2%, 12.2%)
CIE-LAB	lab(82.18, -44.89, 62.13)
CIE-LCH	lch(82.18, 76.65, 125.85°)
OKLab	oklab(83.12% -0.1262 0.1421)
OKLCH	oklch(83.12% 0.19 131.6)
XYZ	xyz(41.1672, 60.6322, 16.7404)
Luminance	0.6063 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E04E #954EE0

analogous

#E0DE4E #99E04E #50E04E

triadic

#99E04E #4E99E0 #E04E99

tetradic

#99E04E #4EE0DE #954EE0 #E04E50

square

#99E04E #4EE0DE #954EE0 #E04E50

split-complementary

#99E04E #4E50E0 #DE4EE0

monochromatic

#5C991B #7BCD24 #99E04E #B7E982 #D5F2B6

Accessibility & contrast

On white

1.60

#99E04E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#99E04E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E04E

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E04E	#FFFFFF	#000000	##000000
##99E04E	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D03B

Deuteranopia (green-blind)

#DFCB5A

Tritanopia (blue-blind)

#9BD7C2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #99e04e;
/* rgb */ color: rgb(153, 224, 78);
/* oklch */ color: oklch(83.1% 0.190 131.6);

Tailwind

colors: {
  custom: {
    50: '#bbea86',
    500: '#99e04e',
    950: '#000000',
  },
}

SCSS

$custom: #99e04e;
$custom-light: #bbea86;
$custom-dark: #000000;

JSON

{
  "hex": "#99e04e",
  "rgb": {
    "r": 153,
    "g": 224,
    "b": 78
  },
  "hsl": {
    "h": 89.178,
    "s": 70.192,
    "l": 59.216
  },
  "oklch": {
    "l": 0.83118,
    "c": 0.19008,
    "h": 131.6
  },
  "luminance": 0.60634
}

Semantic roles & 50–950 ramp

primary

#99E04E

secondary

#68359D

accent

#3BED91

background

#FDFEFC

surface

#F9FDF3

border

#D2D5CD

text

#12160C

muted

#82847F

Preview Lab

Preview with #99E04E

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

Preview Lab → · Contrast checker → · Palette generator →