#99CA15#99CA15

#99CA15 is a light, vivid yellow-green. Relative luminance 0.491; OKLCH L 77.6% C 0.192 H 125.5°. Best body text is #000000 at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#99CA15
RGB	rgb(153, 202, 21)
HSL	hsl(76, 81%, 44%)
HSV	hsv(76, 90%, 79%)
CMYK	cmyk(24.3%, 0%, 89.6%, 20.8%)
CIE-LAB	lab(75.49, -38.07, 72.71)
CIE-LCH	lch(75.49, 82.08, 117.63°)
OKLab	oklab(77.59% -0.1115 0.1563)
OKLCH	oklch(77.59% 0.192 125.5)
XYZ	xyz(34.3931, 49.0670, 8.3682)
Luminance	0.4907 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CA15 #4615CA

analogous

#CAA015 #99CA15 #3ECA15

triadic

#99CA15 #1599CA #CA1599

tetradic

#99CA15 #15CAA0 #4615CA #CA153E

square

#99CA15 #15CAA0 #4615CA #CA153E

split-complementary

#99CA15 #153ECA #A015CA

monochromatic

#455B09 #6F930F #99CA15 #B8EA32 #CBEF6A

Accessibility & contrast

On white

1.94

#99CA15 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.81

#99CA15 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CA15

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CA15	#FFFFFF	#000000	##000000
##99CA15	1.00	1.94	10.81	10.81
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.81	21.00	1.00	1.00
##000000	10.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BC00

Deuteranopia (green-blind)

#CFB92F

Tritanopia (blue-blind)

#A0C0AC

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #99ca15;
/* rgb */ color: rgb(153, 202, 21);
/* oklch */ color: oklch(77.6% 0.192 125.5);

Tailwind

colors: {
  custom: {
    50: '#bcda6b',
    500: '#99ca15',
    950: '#000000',
  },
}

SCSS

$custom: #99ca15;
$custom-light: #bcda6b;
$custom-dark: #000000;

JSON

{
  "hex": "#99ca15",
  "rgb": {
    "r": 153,
    "g": 202,
    "b": 21
  },
  "hsl": {
    "h": 76.243,
    "s": 81.166,
    "l": 43.725
  },
  "oklch": {
    "l": 0.7759,
    "c": 0.19194,
    "h": 125.5
  },
  "luminance": 0.49068
}

Semantic roles & 50–950 ramp

primary

#99CA15

secondary

#8466D5

accent

#30F866

background

#FCFDF6

surface

#F8FAEC

border

#D1D3C7

text

#131408

muted

#82837A

Preview Lab

Preview with #99CA15

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

Preview Lab → · Contrast checker → · Palette generator →