#A0CA27#A0CA27

#A0CA27 is a light, vivid yellow-green. Relative luminance 0.499; OKLCH L 78.1% C 0.183 H 123.9°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#A0CA27
RGB	rgb(160, 202, 39)
HSL	hsl(75, 68%, 47%)
HSV	hsv(75, 81%, 79%)
CMYK	cmyk(20.8%, 0%, 80.7%, 20.8%)
CIE-LAB	lab(75.98, -34.77, 69.43)
CIE-LCH	lch(75.98, 77.65, 116.60°)
OKLab	oklab(78.12% -0.102 0.1515)
OKLCH	oklch(78.12% 0.183 123.9)
XYZ	xyz(35.9844, 49.8608, 9.6474)
Luminance	0.4986 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0CA27 #5127CA

analogous

#CAA327 #A0CA27 #4FCA27

triadic

#A0CA27 #27A0CA #CA27A0

tetradic

#A0CA27 #27CAA3 #5127CA #CA274F

square

#A0CA27 #27CAA3 #5127CA #CA274F

split-complementary

#A0CA27 #274FCA #A327CA

monochromatic

#4F6313 #77971D #A0CA27 #B9DD51 #CEE784

Accessibility & contrast

On white

1.91

#A0CA27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#A0CA27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A0CA27

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0CA27	#FFFFFF	#000000	##000000
##A0CA27	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD00

Deuteranopia (green-blind)

#D0BB39

Tritanopia (blue-blind)

#A8C0AD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #a0ca27;
/* rgb */ color: rgb(160, 202, 39);
/* oklch */ color: oklch(78.1% 0.183 123.9);

Tailwind

colors: {
  custom: {
    50: '#c0da71',
    500: '#a0ca27',
    950: '#000000',
  },
}

SCSS

$custom: #a0ca27;
$custom-light: #c0da71;
$custom-dark: #000000;

JSON

{
  "hex": "#a0ca27",
  "rgb": {
    "r": 160,
    "g": 202,
    "b": 39
  },
  "hsl": {
    "h": 75.46,
    "s": 67.635,
    "l": 47.255
  },
  "oklch": {
    "l": 0.78118,
    "c": 0.18266,
    "h": 123.9
  },
  "luminance": 0.49861
}

Semantic roles & 50–950 ramp

primary

#A0CA27

secondary

#927CD0

accent

#3DEB6A

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131409

muted

#82837B

Preview Lab

Preview with #A0CA27

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

Preview Lab → · Contrast checker → · Palette generator →