#99C555#99C555

#99C555 is a light, vivid yellow-green. Relative luminance 0.474; OKLCH L 76.8% C 0.149 H 127.5°. Best body text is #000000 at 10.47:1 contrast (WCAG AA passes).

Color values

HEX	#99C555
RGB	rgb(153, 197, 85)
HSL	hsl(84, 49%, 55%)
HSV	hsv(84, 57%, 77%)
CMYK	cmyk(22.3%, 0%, 56.9%, 22.7%)
CIE-LAB	lab(74.42, -32.24, 50.57)
CIE-LCH	lch(74.42, 59.97, 122.52°)
OKLab	oklab(76.84% -0.0908 0.1183)
OKLCH	oklch(76.84% 0.149 127.5)
XYZ	xyz(34.7427, 47.3601, 15.9036)
Luminance	0.4736 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C555 #8155C5

analogous

#C5B955 #99C555 #61C555

triadic

#99C555 #5599C5 #C55599

tetradic

#99C555 #55C5B9 #8155C5 #C55561

square

#99C555 #55C5B9 #8155C5 #C55561

split-complementary

#99C555 #5561C5 #B955C5

monochromatic

#587729 #7AA538 #99C555 #B4D583 #D0E4B0

Accessibility & contrast

On white

2.01

#99C555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.47

#99C555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C555

10.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C555	#FFFFFF	#000000	##000000
##99C555	1.00	2.01	10.47	10.47
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.47	21.00	1.00	1.00
##000000	10.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB949

Deuteranopia (green-blind)

#C8B65C

Tritanopia (blue-blind)

#9EBDAC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #99c555;
/* rgb */ color: rgb(153, 197, 85);
/* oklch */ color: oklch(76.8% 0.149 127.5);

Tailwind

colors: {
  custom: {
    50: '#bad688',
    500: '#99c555',
    950: '#000000',
  },
}

SCSS

$custom: #99c555;
$custom-light: #bad688;
$custom-dark: #000000;

JSON

{
  "hex": "#99c555",
  "rgb": {
    "r": 153,
    "g": 197,
    "b": 85
  },
  "hsl": {
    "h": 83.571,
    "s": 49.123,
    "l": 55.294
  },
  "oklch": {
    "l": 0.76841,
    "c": 0.14915,
    "h": 127.5
  },
  "luminance": 0.47361
}

Semantic roles & 50–950 ramp

primary

#99C555

secondary

#B6A3D2

accent

#4FD985

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#12140C

muted

#81837D

Preview Lab

Preview with #99C555

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

Preview Lab → · Contrast checker → · Palette generator →