#A1CD51#A1CD51

#A1CD51 is a light, vivid yellow-green. Relative luminance 0.518; OKLCH L 79.2% C 0.159 H 126.3°. Best body text is #000000 at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#A1CD51
RGB	rgb(161, 205, 81)
HSL	hsl(81, 55%, 56%)
HSV	hsv(81, 60%, 80%)
CMYK	cmyk(21.5%, 0%, 60.5%, 19.6%)
CIE-LAB	lab(77.18, -33.25, 55.59)
CIE-LCH	lch(77.18, 64.78, 120.89°)
OKLab	oklab(79.19% -0.0944 0.1285)
OKLCH	oklch(79.19% 0.159 126.3)
XYZ	xyz(38.0145, 51.8333, 15.7850)
Luminance	0.5183 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CD51 #7D51CD

analogous

#CDBB51 #A1CD51 #63CD51

triadic

#A1CD51 #51A1CD #CD51A1

tetradic

#A1CD51 #51CDBB #7D51CD #CD5163

square

#A1CD51 #51CDBB #7D51CD #CD5163

split-complementary

#A1CD51 #5163CD #BB51CD

monochromatic

#5F7F25 #82AF32 #A1CD51 #BBDB81 #D4E8B0

Accessibility & contrast

On white

1.85

#A1CD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.37

#A1CD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CD51

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CD51	#FFFFFF	#000000	##000000
##A1CD51	1.00	1.85	11.37	11.37
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.37	21.00	1.00	1.00
##000000	11.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C043

Deuteranopia (green-blind)

#D1BE5A

Tritanopia (blue-blind)

#A7C4B3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #a1cd51;
/* rgb */ color: rgb(161, 205, 81);
/* oklch */ color: oklch(79.2% 0.159 126.3);

Tailwind

colors: {
  custom: {
    50: '#c0dc87',
    500: '#a1cd51',
    950: '#000000',
  },
}

SCSS

$custom: #a1cd51;
$custom-light: #c0dc87;
$custom-dark: #000000;

JSON

{
  "hex": "#a1cd51",
  "rgb": {
    "r": 161,
    "g": 205,
    "b": 81
  },
  "hsl": {
    "h": 81.29,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.7919,
    "c": 0.15948,
    "h": 126.3
  },
  "luminance": 0.51834
}

Semantic roles & 50–950 ramp

primary

#A1CD51

secondary

#563B87

accent

#49DF7E

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#13150C

muted

#82847F

Preview Lab

Preview with #A1CD51

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

Preview Lab → · Contrast checker → · Palette generator →