#A1CA24#A1CA24

#A1CA24 is a light, vivid yellow-green. Relative luminance 0.499; OKLCH L 78.2% C 0.183 H 123.6°. Best body text is #000000 at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#A1CA24
RGB	rgb(161, 202, 36)
HSL	hsl(75, 70%, 47%)
HSV	hsv(75, 82%, 79%)
CMYK	cmyk(20.3%, 0%, 82.2%, 20.8%)
CIE-LAB	lab(76.04, -34.48, 70.27)
CIE-LCH	lch(76.04, 78.28, 116.14°)
OKLab	oklab(78.17% -0.1014 0.1528)
OKLCH	oklch(78.17% 0.183 123.6)
XYZ	xyz(36.1374, 49.9452, 9.4053)
Luminance	0.4995 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CA24 #4D24CA

analogous

#CAA024 #A1CA24 #4ECA24

triadic

#A1CA24 #24A1CA #CA24A1

tetradic

#A1CA24 #24CAA0 #4D24CA #CA244E

square

#A1CA24 #24CAA0 #4D24CA #CA244E

split-complementary

#A1CA24 #244ECA #A024CA

monochromatic

#4E6211 #78961B #A1CA24 #BBDF4C #CFE880

Accessibility & contrast

On white

1.91

#A1CA24 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.99

#A1CA24 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA24

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CA24	#FFFFFF	#000000	##000000
##A1CA24	1.00	1.91	10.99	10.99
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.99	21.00	1.00	1.00
##000000	10.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BD00

Deuteranopia (green-blind)

#D1BB37

Tritanopia (blue-blind)

#A9C0AD

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #a1ca24;
/* rgb */ color: rgb(161, 202, 36);
/* oklch */ color: oklch(78.2% 0.183 123.6);

Tailwind

colors: {
  custom: {
    50: '#c1da70',
    500: '#a1ca24',
    950: '#000000',
  },
}

SCSS

$custom: #a1ca24;
$custom-light: #c1da70;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ca24",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 36
  },
  "hsl": {
    "h": 74.819,
    "s": 69.748,
    "l": 46.667
  },
  "oklch": {
    "l": 0.78173,
    "c": 0.18343,
    "h": 123.6
  },
  "luminance": 0.49946
}

Semantic roles & 50–950 ramp

primary

#A1CA24

secondary

#8F79D1

accent

#3BED67

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131408

muted

#82837B

Preview Lab

Preview with #A1CA24

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

Preview Lab → · Contrast checker → · Palette generator →