#A8CA21#A8CA21

#A8CA21 is a light, vivid yellow-green. Relative luminance 0.507; OKLCH L 78.6% C 0.181 H 121.4°. Best body text is #000000 at 11.14:1 contrast (WCAG AA passes).

Color values

HEX	#A8CA21
RGB	rgb(168, 202, 33)
HSL	hsl(72, 72%, 46%)
HSV	hsv(72, 84%, 79%)
CMYK	cmyk(16.8%, 0%, 83.7%, 20.8%)
CIE-LAB	lab(76.48, -31.77, 71.56)
CIE-LCH	lch(76.48, 78.29, 113.94°)
OKLab	oklab(78.65% -0.0946 0.1549)
OKLCH	oklch(78.65% 0.181 121.4)
XYZ	xyz(37.5442, 50.6757, 9.2420)
Luminance	0.5068 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8CA21 #4321CA

analogous

#CA9721 #A8CA21 #53CA21

triadic

#A8CA21 #21A8CA #CA21A8

tetradic

#A8CA21 #21CA97 #4321CA #CA2153

square

#A8CA21 #21CA97 #4321CA #CA2153

split-complementary

#A8CA21 #2153CA #9721CA

monochromatic

#506110 #7C9518 #A8CA21 #C2E147 #D3EA7C

Accessibility & contrast

On white

1.89

#A8CA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.14

#A8CA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A8CA21

11.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8CA21	#FFFFFF	#000000	##000000
##A8CA21	1.00	1.89	11.14	11.14
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.14	21.00	1.00	1.00
##000000	11.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BD00

Deuteranopia (green-blind)

#D3BD35

Tritanopia (blue-blind)

#B2BFAC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #a8ca21;
/* rgb */ color: rgb(168, 202, 33);
/* oklch */ color: oklch(78.6% 0.181 121.4);

Tailwind

colors: {
  custom: {
    50: '#c6da6f',
    500: '#a8ca21',
    950: '#000000',
  },
}

SCSS

$custom: #a8ca21;
$custom-light: #c6da6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a8ca21",
  "rgb": {
    "r": 168,
    "g": 202,
    "b": 33
  },
  "hsl": {
    "h": 72.071,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.78647,
    "c": 0.18148,
    "h": 121.4
  },
  "luminance": 0.50676
}

Semantic roles & 50–950 ramp

primary

#A8CA21

secondary

#32246C

accent

#39EF5E

background

#FEFEFB

surface

#FBFBF1

border

#D4D4CB

text

#141408

muted

#83837D

Preview Lab

Preview with #A8CA21

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

Preview Lab → · Contrast checker → · Palette generator →