#99C647#99C647

#99C647 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.9% C 0.162 H 126.6°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#99C647
RGB	rgb(153, 198, 71)
HSL	hsl(81, 53%, 53%)
HSV	hsv(81, 64%, 78%)
CMYK	cmyk(22.7%, 0%, 64.1%, 22.4%)
CIE-LAB	lab(74.58, -33.88, 56.85)
CIE-LCH	lch(74.58, 66.18, 120.79°)
OKLab	oklab(76.93% -0.0966 0.1301)
OKLCH	oklch(76.93% 0.162 126.6)
XYZ	xyz(34.4683, 47.6149, 13.3347)
Luminance	0.4762 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C647 #7447C6

analogous

#C6B447 #99C647 #59C647

triadic

#99C647 #4799C6 #C64799

tetradic

#99C647 #47C6B4 #7447C6 #C64759

square

#99C647 #47C6B4 #7447C6 #C64759

split-complementary

#99C647 #4759C6 #B447C6

monochromatic

#557023 #789F31 #99C647 #B3D476 #CDE3A4

Accessibility & contrast

On white

2.00

#99C647 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#99C647 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C647

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C647	#FFFFFF	#000000	##000000
##99C647	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)

#D0B937

Deuteranopia (green-blind)

#CAB751

Tritanopia (blue-blind)

#9FBDAC

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #99c647;
/* rgb */ color: rgb(153, 198, 71);
/* oklch */ color: oklch(76.9% 0.162 126.6);

Tailwind

colors: {
  custom: {
    50: '#bad780',
    500: '#99c647',
    950: '#000000',
  },
}

SCSS

$custom: #99c647;
$custom-light: #bad780;
$custom-dark: #000000;

JSON

{
  "hex": "#99c647",
  "rgb": {
    "r": 153,
    "g": 198,
    "b": 71
  },
  "hsl": {
    "h": 81.26,
    "s": 52.697,
    "l": 52.745
  },
  "oklch": {
    "l": 0.76931,
    "c": 0.16202,
    "h": 126.6
  },
  "luminance": 0.47615
}

Semantic roles & 50–950 ramp

primary

#99C647

secondary

#AC99D0

accent

#4CDC7F

background

#FBFDF8

surface

#F7FAEF

border

#D0D3CA

text

#12140B

muted

#81837C

Preview Lab

Preview with #99C647

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

Preview Lab → · Contrast checker → · Palette generator →