#99C641#99C641

#99C641 is a light, vivid yellow-green. Relative luminance 0.475; OKLCH L 76.9% C 0.166 H 126.2°. Best body text is #000000 at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#99C641
RGB	rgb(153, 198, 65)
HSL	hsl(80, 54%, 52%)
HSV	hsv(80, 67%, 78%)
CMYK	cmyk(22.7%, 0%, 67.2%, 22.4%)
CIE-LAB	lab(74.53, -34.31, 59.23)
CIE-LCH	lch(74.53, 68.45, 120.08°)
OKLab	oklab(76.88% -0.0983 0.1343)
OKLCH	oklch(76.88% 0.166 126.2)
XYZ	xyz(34.2852, 47.5416, 12.3702)
Luminance	0.4754 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C641 #6E41C6

analogous

#C6B141 #99C641 #57C641

triadic

#99C641 #4199C6 #C64199

tetradic

#99C641 #41C6B1 #6E41C6 #C64157

square

#99C641 #41C6B1 #6E41C6 #C64157

split-complementary

#99C641 #4157C6 #B141C6

monochromatic

#536C20 #769B2F #99C641 #B2D470 #CCE29F

Accessibility & contrast

On white

2.00

#99C641 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.51

#99C641 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C641

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C641	#FFFFFF	#000000	##000000
##99C641	1.00	2.00	10.51	10.51
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.51	21.00	1.00	1.00
##000000	10.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92E

Deuteranopia (green-blind)

#CAB74C

Tritanopia (blue-blind)

#9FBDAB

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #99c641;
/* rgb */ color: rgb(153, 198, 65);
/* oklch */ color: oklch(76.9% 0.166 126.2);

Tailwind

colors: {
  custom: {
    50: '#bad77d',
    500: '#99c641',
    950: '#000000',
  },
}

SCSS

$custom: #99c641;
$custom-light: #bad77d;
$custom-dark: #000000;

JSON

{
  "hex": "#99c641",
  "rgb": {
    "r": 153,
    "g": 198,
    "b": 65
  },
  "hsl": {
    "h": 80.301,
    "s": 53.846,
    "l": 51.569
  },
  "oklch": {
    "l": 0.76878,
    "c": 0.16642,
    "h": 126.2
  },
  "luminance": 0.47542
}

Semantic roles & 50–950 ramp

primary

#99C641

secondary

#A894CF

accent

#4BDD7C

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C641

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

Preview Lab → · Contrast checker → · Palette generator →