#A1CA53#A1CA53

#A1CA53 is a light, vivid yellow-green. Relative luminance 0.504; OKLCH L 78.5% C 0.154 H 125.8°. Best body text is #000000 at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#A1CA53
RGB	rgb(161, 202, 83)
HSL	hsl(81, 53%, 56%)
HSV	hsv(81, 59%, 79%)
CMYK	cmyk(20.3%, 0%, 58.9%, 20.8%)
CIE-LAB	lab(76.34, -31.69, 53.78)
CIE-LCH	lch(76.34, 62.42, 120.51°)
OKLab	oklab(78.52% -0.0899 0.1249)
OKLCH	oklch(78.52% 0.154 125.8)
XYZ	xyz(37.3799, 50.4422, 15.9489)
Luminance	0.5044 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CA53 #7C53CA

analogous

#CAB753 #A1CA53 #65CA53

triadic

#A1CA53 #53A1CA #CA53A1

tetradic

#A1CA53 #53CAB7 #7C53CA #CA5365

square

#A1CA53 #53CAB7 #7C53CA #CA5365

split-complementary

#A1CA53 #5365CA #B753CA

monochromatic

#5F7C26 #82AB35 #A1CA53 #BBD882 #D4E7B1

Accessibility & contrast

On white

1.89

#A1CA53 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.09

#A1CA53 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CA53

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CA53	#FFFFFF	#000000	##000000
##A1CA53	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)

#D4BE46

Deuteranopia (green-blind)

#CEBC5B

Tritanopia (blue-blind)

#A7C1B0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #a1ca53;
/* rgb */ color: rgb(161, 202, 83);
/* oklch */ color: oklch(78.5% 0.154 125.8);

Tailwind

colors: {
  custom: {
    50: '#bfda88',
    500: '#a1ca53',
    950: '#000000',
  },
}

SCSS

$custom: #a1ca53;
$custom-light: #bfda88;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ca53",
  "rgb": {
    "r": 161,
    "g": 202,
    "b": 83
  },
  "hsl": {
    "h": 80.672,
    "s": 52.889,
    "l": 55.882
  },
  "oklch": {
    "l": 0.78516,
    "c": 0.15389,
    "h": 125.8
  },
  "luminance": 0.50443
}

Semantic roles & 50–950 ramp

primary

#A1CA53

secondary

#553D84

accent

#4CDC7D

background

#FDFEFC

surface

#F9FBF3

border

#D2D4CD

text

#12140C

muted

#82837F

Preview Lab

Preview with #A1CA53

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

Preview Lab → · Contrast checker → · Palette generator →