#A1CA36#A1CA36

#A1CA36 is a light, vivid yellow-green. Relative luminance 0.501; OKLCH L 78.3% C 0.175 H 124.1°. Best body text is #000000 at 11.02:1 contrast (WCAG AA passes).

Color values

HEX	#A1CA36
RGB	rgb(161, 202, 54)
HSL	hsl(77, 58%, 50%)
HSV	hsv(77, 73%, 79%)
CMYK	cmyk(20.3%, 0%, 73.3%, 20.8%)
CIE-LAB	lab(76.12, -33.69, 65.02)
CIE-LCH	lch(76.12, 73.23, 117.39°)
OKLab	oklab(78.27% -0.098 0.1446)
OKLCH	oklch(78.27% 0.175 124.1)
XYZ	xyz(36.4847, 50.0842, 11.2344)
Luminance	0.5008 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CA36 #5F36CA

analogous

#CAA936 #A1CA36 #57CA36

triadic

#A1CA36 #36A1CA #CA36A1

tetradic

#A1CA36 #36CAA9 #5F36CA #CA3657

square

#A1CA36 #36CAA9 #5F36CA #CA3657

split-complementary

#A1CA36 #3657CA #A936CA

monochromatic

#546A1C #7B9A29 #A1CA36 #B8D766 #CEE497

Accessibility & contrast

On white

1.91

#A1CA36 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.02

#A1CA36 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA36

11.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CA36	#FFFFFF	#000000	##000000
##A1CA36	1.00	1.91	11.02	11.02
#FFFFFF	1.91	1.00	21.00	21.00
#000000	11.02	21.00	1.00	1.00
##000000	11.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD18

Deuteranopia (green-blind)

#D0BB43

Tritanopia (blue-blind)

#A9C0AE

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a1ca36;
/* rgb */ color: rgb(161, 202, 54);
/* oklch */ color: oklch(78.3% 0.175 124.1);

Tailwind

colors: {
  custom: {
    50: '#c1da77',
    500: '#a1ca36',
    950: '#000000',
  },
}

SCSS

$custom: #a1ca36;
$custom-light: #c1da77;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ca36",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 54
  },
  "hsl": {
    "h": 76.622,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.78269,
    "c": 0.1747,
    "h": 124.1
  },
  "luminance": 0.50084
}

Semantic roles & 50–950 ramp

primary

#A1CA36

secondary

#433174

accent

#46E171

background

#FDFEFB

surface

#F9FBF1

border

#D2D4CB

text

#131409

muted

#82837D

Preview Lab

Preview with #A1CA36

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

Preview Lab → · Contrast checker → · Palette generator →