#99E04B#99E04B

#99E04B is a very light, vivid yellow-green. Relative luminance 0.606; OKLCH L 83.1% C 0.192 H 131.4°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#99E04B
RGB	rgb(153, 224, 75)
HSL	hsl(89, 71%, 59%)
HSV	hsv(89, 67%, 88%)
CMYK	cmyk(31.7%, 0%, 66.5%, 12.2%)
CIE-LAB	lab(82.16, -45.11, 63.29)
CIE-LCH	lch(82.16, 77.72, 125.48°)
OKLab	oklab(83.09% -0.1271 0.1442)
OKLCH	oklch(83.09% 0.192 131.4)
XYZ	xyz(41.0621, 60.5902, 16.1868)
Luminance	0.6059 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99E04B #924BE0

analogous

#E0DD4B #99E04B #4EE04B

triadic

#99E04B #4B99E0 #E04B99

tetradic

#99E04B #4BE0DD #924BE0 #E04B4E

square

#99E04B #4BE0DD #924BE0 #E04B4E

split-complementary

#99E04B #4B4EE0 #DD4BE0

monochromatic

#5B971A #7BCB23 #99E04B #B7E97F #D4F2B3

Accessibility & contrast

On white

1.60

#99E04B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#99E04B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99E04B

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99E04B	#FFFFFF	#000000	##000000
##99E04B	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D036

Deuteranopia (green-blind)

#E0CA57

Tritanopia (blue-blind)

#9CD7C2

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #99e04b;
/* rgb */ color: rgb(153, 224, 75);
/* oklch */ color: oklch(83.1% 0.192 131.4);

Tailwind

colors: {
  custom: {
    50: '#bbea85',
    500: '#99e04b',
    950: '#000000',
  },
}

SCSS

$custom: #99e04b;
$custom-light: #bbea85;
$custom-dark: #000000;

JSON

{
  "hex": "#99e04b",
  "rgb": {
    "r": 153,
    "g": 224,
    "b": 75
  },
  "hsl": {
    "h": 88.591,
    "s": 70.616,
    "l": 58.627
  },
  "oklch": {
    "l": 0.83092,
    "c": 0.19218,
    "h": 131.4
  },
  "luminance": 0.60592
}

Semantic roles & 50–950 ramp

primary

#99E04B

secondary

#65349B

accent

#3AED90

background

#FDFEFB

surface

#F9FDF2

border

#D2D5CC

text

#12160B

muted

#82847E

Preview Lab

Preview with #99E04B

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

Preview Lab → · Contrast checker → · Palette generator →