#A7CA21#A7CA21

#A7CA21 is a light, vivid yellow-green. Relative luminance 0.506; OKLCH L 78.6% C 0.182 H 121.7°. Best body text is #000000 at 11.11:1 contrast (WCAG AA passes).

Color values

HEX	#A7CA21
RGB	rgb(167, 202, 33)
HSL	hsl(72, 72%, 46%)
HSV	hsv(72, 84%, 79%)
CMYK	cmyk(17.3%, 0%, 83.7%, 20.8%)
CIE-LAB	lab(76.42, -32.17, 71.47)
CIE-LCH	lch(76.42, 78.38, 114.23°)
OKLab	oklab(78.58% -0.0956 0.1547)
OKLCH	oklch(78.58% 0.182 121.7)
XYZ	xyz(37.3321, 50.5663, 9.2321)
Luminance	0.5057 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7CA21 #4421CA

analogous

#CA9821 #A7CA21 #52CA21

triadic

#A7CA21 #21A7CA #CA21A7

tetradic

#A7CA21 #21CA98 #4421CA #CA2152

square

#A7CA21 #21CA98 #4421CA #CA2152

split-complementary

#A7CA21 #2152CA #9821CA

monochromatic

#506110 #7C9518 #A7CA21 #C1E147 #D3EA7C

Accessibility & contrast

On white

1.89

#A7CA21 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.11

#A7CA21 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A7CA21

11.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7CA21	#FFFFFF	#000000	##000000
##A7CA21	1.00	1.89	11.11	11.11
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.11	21.00	1.00	1.00
##000000	11.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BD00

Deuteranopia (green-blind)

#D2BD35

Tritanopia (blue-blind)

#B1BFAC

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a7ca21;
/* rgb */ color: rgb(167, 202, 33);
/* oklch */ color: oklch(78.6% 0.182 121.7);

Tailwind

colors: {
  custom: {
    50: '#c5da6f',
    500: '#a7ca21',
    950: '#000000',
  },
}

SCSS

$custom: #a7ca21;
$custom-light: #c5da6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a7ca21",
  "rgb": {
    "r": 167,
    "g": 202,
    "b": 33
  },
  "hsl": {
    "h": 72.426,
    "s": 71.915,
    "l": 46.078
  },
  "oklch": {
    "l": 0.78577,
    "c": 0.18191,
    "h": 121.7
  },
  "luminance": 0.50566
}

Semantic roles & 50–950 ramp

primary

#A7CA21

secondary

#32246C

accent

#39EF5F

background

#FEFEFB

surface

#FAFBF1

border

#D3D4CB

text

#131408

muted

#83837D

Preview Lab

Preview with #A7CA21

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

Preview Lab → · Contrast checker → · Palette generator →