#A0CA28#A0CA28

#A0CA28 is a light, vivid yellow-green. Relative luminance 0.499; OKLCH L 78.1% C 0.182 H 124.0°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#A0CA28
RGB	rgb(160, 202, 40)
HSL	hsl(76, 67%, 47%)
HSV	hsv(76, 80%, 79%)
CMYK	cmyk(20.8%, 0%, 80.2%, 20.8%)
CIE-LAB	lab(75.99, -34.73, 69.17)
CIE-LCH	lch(75.99, 77.40, 116.66°)
OKLab	oklab(78.12% -0.1018 0.1511)
OKLCH	oklch(78.12% 0.182 124)
XYZ	xyz(36.0012, 49.8675, 9.7358)
Luminance	0.4987 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A0CA28 #5228CA

analogous

#CAA328 #A0CA28 #4FCA28

triadic

#A0CA28 #28A0CA #CA28A0

tetradic

#A0CA28 #28CAA3 #5228CA #CA284F

square

#A0CA28 #28CAA3 #5228CA #CA284F

split-complementary

#A0CA28 #284FCA #A328CA

monochromatic

#4F6414 #78971E #A0CA28 #B9DD52 #CEE785

Accessibility & contrast

On white

1.91

#A0CA28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#A0CA28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A0CA28

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A0CA28	#FFFFFF	#000000	##000000
##A0CA28	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)

#D0BB3A

Tritanopia (blue-blind)

#A8C0AD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #a0ca28;
/* rgb */ color: rgb(160, 202, 40);
/* oklch */ color: oklch(78.1% 0.182 124.0);

Tailwind

colors: {
  custom: {
    50: '#c0da71',
    500: '#a0ca28',
    950: '#000000',
  },
}

SCSS

$custom: #a0ca28;
$custom-light: #c0da71;
$custom-dark: #000000;

JSON

{
  "hex": "#a0ca28",
  "rgb": {
    "r": 160,
    "g": 202,
    "b": 40
  },
  "hsl": {
    "h": 75.556,
    "s": 66.942,
    "l": 47.451
  },
  "oklch": {
    "l": 0.78123,
    "c": 0.18223,
    "h": 124
  },
  "luminance": 0.49868
}

Semantic roles & 50–950 ramp

primary

#A0CA28

secondary

#937ED0

accent

#3EEA6B

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131409

muted

#82837B

Preview Lab

Preview with #A0CA28

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

Preview Lab → · Contrast checker → · Palette generator →