#99D658#99D658

#99D658 is a light, vivid yellow-green. Relative luminance 0.556; OKLCH L 80.9% C 0.169 H 131.0°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#99D658
RGB	rgb(153, 214, 88)
HSL	hsl(89, 61%, 59%)
HSV	hsv(89, 59%, 84%)
CMYK	cmyk(28.5%, 0%, 58.9%, 16.1%)
CIE-LAB	lab(79.37, -39.70, 54.86)
CIE-LCH	lch(79.37, 67.71, 125.89°)
OKLab	oklab(80.86% -0.1112 0.1278)
OKLCH	oklch(80.86% 0.169 131)
XYZ	xyz(38.9445, 55.5689, 17.9046)
Luminance	0.5557 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D658 #9558D6

analogous

#D6D458 #99D658 #5AD658

triadic

#99D658 #5899D6 #D65899

tetradic

#99D658 #58D6D4 #9558D6 #D6585A

square

#99D658 #58D6D4 #9558D6 #D6585A

split-complementary

#99D658 #585AD6 #D458D6

monochromatic

#5C9023 #7BC12F #99D658 #B7E289 #D5EEBA

Accessibility & contrast

On white

1.73

#99D658 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#99D658 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D658

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D658	#FFFFFF	#000000	##000000
##99D658	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC84A

Deuteranopia (green-blind)

#D6C361

Tritanopia (blue-blind)

#9CCEBB

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #99d658;
/* rgb */ color: rgb(153, 214, 88);
/* oklch */ color: oklch(80.9% 0.169 131.0);

Tailwind

colors: {
  custom: {
    50: '#bae38b',
    500: '#99d658',
    950: '#000000',
  },
}

SCSS

$custom: #99d658;
$custom-light: #bae38b;
$custom-dark: #000000;

JSON

{
  "hex": "#99d658",
  "rgb": {
    "r": 153,
    "g": 214,
    "b": 88
  },
  "hsl": {
    "h": 89.048,
    "s": 60.577,
    "l": 59.216
  },
  "oklch": {
    "l": 0.80859,
    "c": 0.16941,
    "h": 131
  },
  "luminance": 0.5557
}

Semantic roles & 50–950 ramp

primary

#99D658

secondary

#683D96

accent

#44E491

background

#FDFEFC

surface

#F8FCF4

border

#D1D5CE

text

#12150C

muted

#82847F

Preview Lab

Preview with #99D658

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

Preview Lab → · Contrast checker → · Palette generator →