#99C646#99C646

#99C646 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.9% C 0.163 H 126.5°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#99C646
RGB	rgb(153, 198, 70)
HSL	hsl(81, 53%, 53%)
HSV	hsv(81, 65%, 78%)
CMYK	cmyk(22.7%, 0%, 64.6%, 22.4%)
CIE-LAB	lab(74.57, -33.95, 57.26)
CIE-LCH	lch(74.57, 66.57, 120.67°)
OKLab	oklab(76.92% -0.0969 0.1308)
OKLCH	oklch(76.92% 0.163 126.5)
XYZ	xyz(34.4365, 47.6021, 13.1670)
Luminance	0.4760 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C646 #7346C6

analogous

#C6B346 #99C646 #59C646

triadic

#99C646 #4699C6 #C64699

tetradic

#99C646 #46C6B3 #7346C6 #C64659

square

#99C646 #46C6B3 #7346C6 #C64659

split-complementary

#99C646 #4659C6 #B346C6

monochromatic

#546F22 #789E31 #99C646 #B3D475 #CDE3A4

Accessibility & contrast

On white

2.00

#99C646 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#99C646 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C646

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C646	#FFFFFF	#000000	##000000
##99C646	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B935

Deuteranopia (green-blind)

#CAB750

Tritanopia (blue-blind)

#9FBDAC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #99c646;
/* rgb */ color: rgb(153, 198, 70);
/* oklch */ color: oklch(76.9% 0.163 126.5);

Tailwind

colors: {
  custom: {
    50: '#bad77f',
    500: '#99c646',
    950: '#000000',
  },
}

SCSS

$custom: #99c646;
$custom-light: #bad77f;
$custom-dark: #000000;

JSON

{
  "hex": "#99c646",
  "rgb": {
    "r": 153,
    "g": 198,
    "b": 70
  },
  "hsl": {
    "h": 81.094,
    "s": 52.893,
    "l": 52.549
  },
  "oklch": {
    "l": 0.76922,
    "c": 0.16278,
    "h": 126.5
  },
  "luminance": 0.47603
}

Semantic roles & 50–950 ramp

primary

#99C646

secondary

#AC98D0

accent

#4BDC7E

background

#FBFDF8

surface

#F7FAEF

border

#D0D3CA

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C646

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

Preview Lab → · Contrast checker → · Palette generator →