#A1CA52#A1CA52

#A1CA52 is a light, vivid yellow-green. Relative luminance 0.504; OKLCH L 78.5% C 0.155 H 125.7°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#A1CA52
RGB	rgb(161, 202, 82)
HSL	hsl(81, 53%, 56%)
HSV	hsv(81, 59%, 79%)
CMYK	cmyk(20.3%, 0%, 59.4%, 20.8%)
CIE-LAB	lab(76.33, -31.77, 54.21)
CIE-LCH	lch(76.33, 62.84, 120.38°)
OKLab	oklab(78.51% -0.0902 0.1257)
OKLCH	oklch(78.51% 0.155 125.7)
XYZ	xyz(37.3415, 50.4269, 15.7471)
Luminance	0.5043 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CA52 #7B52CA

analogous

#CAB752 #A1CA52 #65CA52

triadic

#A1CA52 #52A1CA #CA52A1

tetradic

#A1CA52 #52CAB7 #7B52CA #CA5265

square

#A1CA52 #52CAB7 #7B52CA #CA5265

split-complementary

#A1CA52 #5265CA #B752CA

monochromatic

#5E7C26 #82AB34 #A1CA52 #BAD881 #D4E7B0

Accessibility & contrast

On white

1.89

#A1CA52 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#A1CA52 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA52

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CA52	#FFFFFF	#000000	##000000
##A1CA52	1.00	1.89	11.09	11.09
#FFFFFF	1.89	1.00	21.00	21.00
#000000	11.09	21.00	1.00	1.00
##000000	11.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BE45

Deuteranopia (green-blind)

#CEBC5A

Tritanopia (blue-blind)

#A7C1B0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a1ca52;
/* rgb */ color: rgb(161, 202, 82);
/* oklch */ color: oklch(78.5% 0.155 125.7);

Tailwind

colors: {
  custom: {
    50: '#bfda87',
    500: '#a1ca52',
    950: '#000000',
  },
}

SCSS

$custom: #a1ca52;
$custom-light: #bfda87;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ca52",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 82
  },
  "hsl": {
    "h": 80.5,
    "s": 53.097,
    "l": 55.686
  },
  "oklch": {
    "l": 0.78505,
    "c": 0.15473,
    "h": 125.7
  },
  "luminance": 0.50427
}

Semantic roles & 50–950 ramp

primary

#A1CA52

secondary

#553C84

accent

#4BDD7D

background

#FDFEFC

surface

#F9FBF3

border

#D2D4CD

text

#12140C

muted

#82837F

Preview Lab

Preview with #A1CA52

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

Preview Lab → · Contrast checker → · Palette generator →