#99CE55#99CE55

#99CE55 is a light, vivid yellow-green. Relative luminance 0.516; OKLCH L 78.9% C 0.161 H 129.4°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX	#99CE55
RGB	rgb(153, 206, 85)
HSL	hsl(86, 55%, 57%)
HSV	hsv(86, 59%, 81%)
CMYK	cmyk(25.7%, 0%, 58.7%, 19.2%)
CIE-LAB	lab(77.02, -36.38, 53.53)
CIE-LCH	lch(77.02, 64.72, 124.20°)
OKLab	oklab(78.95% -0.1023 0.1247)
OKLCH	oklch(78.95% 0.161 129.4)
XYZ	xyz(36.8476, 51.5699, 16.6052)
Luminance	0.5157 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CE55 #8A55CE

analogous

#CEC755 #99CE55 #5DCE55

triadic

#99CE55 #5599CE #CE5599

tetradic

#99CE55 #55CEC7 #8A55CE #CE555D

square

#99CE55 #55CEC7 #8A55CE #CE555D

split-complementary

#99CE55 #555DCE #C755CE

monochromatic

#5A8326 #7BB233 #99CE55 #B6DC85 #D2E9B4

Accessibility & contrast

On white

1.86

#99CE55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.31

#99CE55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CE55

11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CE55	#FFFFFF	#000000	##000000
##99CE55	1.00	1.86	11.31	11.31
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.31	21.00	1.00	1.00
##000000	11.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C148

Deuteranopia (green-blind)

#D0BD5E

Tritanopia (blue-blind)

#9DC6B4

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #99ce55;
/* rgb */ color: rgb(153, 206, 85);
/* oklch */ color: oklch(78.9% 0.161 129.4);

Tailwind

colors: {
  custom: {
    50: '#badd89',
    500: '#99ce55',
    950: '#000000',
  },
}

SCSS

$custom: #99ce55;
$custom-light: #badd89;
$custom-dark: #000000;

JSON

{
  "hex": "#99ce55",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 85
  },
  "hsl": {
    "h": 86.281,
    "s": 55.251,
    "l": 57.059
  },
  "oklch": {
    "l": 0.78948,
    "c": 0.16126,
    "h": 129.4
  },
  "luminance": 0.51571
}

Semantic roles & 50–950 ramp

primary

#99CE55

secondary

#5F3D8A

accent

#49DF8B

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99CE55

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

Preview Lab → · Contrast checker → · Palette generator →