#99C644#99C644

#99C644 is a light, vivid yellow-green. Relative luminance 0.476; OKLCH L 76.9% C 0.164 H 126.4°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#99C644
RGB	rgb(153, 198, 68)
HSL	hsl(81, 53%, 52%)
HSV	hsv(81, 66%, 78%)
CMYK	cmyk(22.7%, 0%, 65.7%, 22.4%)
CIE-LAB	lab(74.56, -34.10, 58.06)
CIE-LCH	lch(74.56, 67.33, 120.43°)
OKLab	oklab(76.9% -0.0975 0.1322)
OKLCH	oklch(76.9% 0.164 126.4)
XYZ	xyz(34.3744, 47.5773, 12.8401)
Luminance	0.4758 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C644 #7144C6

analogous

#C6B244 #99C644 #58C644

triadic

#99C644 #4499C6 #C64499

tetradic

#99C644 #44C6B2 #7144C6 #C64458

square

#99C644 #44C6B2 #7144C6 #C64458

split-complementary

#99C644 #4458C6 #B244C6

monochromatic

#546E22 #779D30 #99C644 #B3D473 #CCE3A2

Accessibility & contrast

On white

2.00

#99C644 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#99C644 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C644

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C644	#FFFFFF	#000000	##000000
##99C644	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)

#D0B932

Deuteranopia (green-blind)

#CAB74E

Tritanopia (blue-blind)

#9FBDAB

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #99c644;
/* rgb */ color: rgb(153, 198, 68);
/* oklch */ color: oklch(76.9% 0.164 126.4);

Tailwind

colors: {
  custom: {
    50: '#bad77e',
    500: '#99c644',
    950: '#000000',
  },
}

SCSS

$custom: #99c644;
$custom-light: #bad77e;
$custom-dark: #000000;

JSON

{
  "hex": "#99c644",
  "rgb": {
    "r": 153,
    "g": 198,
    "b": 68
  },
  "hsl": {
    "h": 80.769,
    "s": 53.279,
    "l": 52.157
  },
  "oklch": {
    "l": 0.76904,
    "c": 0.16427,
    "h": 126.4
  },
  "luminance": 0.47578
}

Semantic roles & 50–950 ramp

primary

#99C644

secondary

#AA97CF

accent

#4BDD7E

background

#FBFDF8

surface

#F7FAEF

border

#D0D3CA

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C644

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

Preview Lab → · Contrast checker → · Palette generator →