#A1CA3D#A1CA3D

#A1CA3D is a light, vivid yellow-green. Relative luminance 0.502; OKLCH L 78.3% C 0.170 H 124.4°. Best body text is #000000 at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#A1CA3D
RGB	rgb(161, 202, 61)
HSL	hsl(77, 57%, 52%)
HSV	hsv(77, 70%, 79%)
CMYK	cmyk(20.3%, 0%, 69.8%, 20.8%)
CIE-LAB	lab(76.16, -33.29, 62.58)
CIE-LCH	lch(76.16, 70.89, 118.01°)
OKLab	oklab(78.32% -0.0963 0.1406)
OKLCH	oklch(78.32% 0.17 124.4)
XYZ	xyz(36.6611, 50.1547, 12.1634)
Luminance	0.5016 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CA3D #663DCA

analogous

#CAAD3D #A1CA3D #5BCA3D

triadic

#A1CA3D #3DA1CA #CA3DA1

tetradic

#A1CA3D #3DCAAD #663DCA #CA3D5B

square

#A1CA3D #3DCAAD #663DCA #CA3D5B

split-complementary

#A1CA3D #3D5BCA #AD3DCA

monochromatic

#576E1E #7D9F2B #A1CA3D #B8D76D #D0E49D

Accessibility & contrast

On white

1.90

#A1CA3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.03

#A1CA3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA3D

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CA3D	#FFFFFF	#000000	##000000
##A1CA3D	1.00	1.90	11.03	11.03
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.03	21.00	1.00	1.00
##000000	11.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD26

Deuteranopia (green-blind)

#D0BB49

Tritanopia (blue-blind)

#A8C0AE

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a1ca3d;
/* rgb */ color: rgb(161, 202, 61);
/* oklch */ color: oklch(78.3% 0.170 124.4);

Tailwind

colors: {
  custom: {
    50: '#c0da7b',
    500: '#a1ca3d',
    950: '#000000',
  },
}

SCSS

$custom: #a1ca3d;
$custom-light: #c0da7b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ca3d",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 61
  },
  "hsl": {
    "h": 77.447,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.78318,
    "c": 0.17041,
    "h": 124.4
  },
  "luminance": 0.50155
}

Semantic roles & 50–950 ramp

primary

#A1CA3D

secondary

#473378

accent

#47E074

background

#FDFEFB

surface

#F9FBF2

border

#D2D4CC

text

#13140A

muted

#82837D

Preview Lab

Preview with #A1CA3D

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

Preview Lab → · Contrast checker → · Palette generator →