#99C552#99C552

#99C552 is a light, vivid yellow-green. Relative luminance 0.473; OKLCH L 76.8% C 0.152 H 127.2°. Best body text is #000000 at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#99C552
RGB	rgb(153, 197, 82)
HSL	hsl(83, 50%, 55%)
HSV	hsv(83, 58%, 77%)
CMYK	cmyk(22.3%, 0%, 58.4%, 22.7%)
CIE-LAB	lab(74.39, -32.51, 51.89)
CIE-LCH	lch(74.39, 61.23, 122.07°)
OKLab	oklab(76.81% -0.0918 0.1209)
OKLCH	oklch(76.81% 0.152 127.2)
XYZ	xyz(34.6260, 47.3134, 15.2892)
Luminance	0.4731 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C552 #7E52C5

analogous

#C5B852 #99C552 #5FC552

triadic

#99C552 #5299C5 #C55299

tetradic

#99C552 #52C5B8 #7E52C5 #C5525F

square

#99C552 #52C5B8 #7E52C5 #C5525F

split-complementary

#99C552 #525FC5 #B852C5

monochromatic

#577527 #7AA337 #99C552 #B4D480 #CFE4AE

Accessibility & contrast

On white

2.01

#99C552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.46

#99C552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C552

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C552	#FFFFFF	#000000	##000000
##99C552	1.00	2.01	10.46	10.46
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.46	21.00	1.00	1.00
##000000	10.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB946

Deuteranopia (green-blind)

#C8B65A

Tritanopia (blue-blind)

#9EBDAC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #99c552;
/* rgb */ color: rgb(153, 197, 82);
/* oklch */ color: oklch(76.8% 0.152 127.2);

Tailwind

colors: {
  custom: {
    50: '#bad687',
    500: '#99c552',
    950: '#000000',
  },
}

SCSS

$custom: #99c552;
$custom-light: #bad687;
$custom-dark: #000000;

JSON

{
  "hex": "#99c552",
  "rgb": {
    "r": 153,
    "g": 197,
    "b": 82
  },
  "hsl": {
    "h": 82.957,
    "s": 49.784,
    "l": 54.706
  },
  "oklch": {
    "l": 0.76808,
    "c": 0.15177,
    "h": 127.2
  },
  "luminance": 0.47314
}

Semantic roles & 50–950 ramp

primary

#99C552

secondary

#B4A1D2

accent

#4ED984

background

#FBFDF8

surface

#F6FAF0

border

#D0D3CB

text

#12140B

muted

#81837C

Preview Lab

Preview with #99C552

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

Preview Lab → · Contrast checker → · Palette generator →