#A1D555#A1D555

#A1D555 is a light, vivid yellow-green. Relative luminance 0.558; OKLCH L 81.1% C 0.167 H 128.3°. Best body text is #000000 at 12.16:1 contrast (WCAG AA passes).

Color values

HEX	#A1D555
RGB	rgb(161, 213, 85)
HSL	hsl(84, 60%, 58%)
HSV	hsv(84, 60%, 84%)
CMYK	cmyk(24.4%, 0%, 60.1%, 16.5%)
CIE-LAB	lab(79.51, -36.58, 56.45)
CIE-LCH	lch(79.51, 67.27, 122.95°)
OKLab	oklab(81.09% -0.1033 0.1308)
OKLCH	oklch(81.09% 0.167 128.3)
XYZ	xyz(40.1317, 55.8206, 17.2527)
Luminance	0.5582 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D555 #8955D5

analogous

#D5C955 #A1D555 #61D555

triadic

#A1D555 #55A1D5 #D555A1

tetradic

#A1D555 #55D5C9 #8955D5 #D55561

square

#A1D555 #55D5C9 #8955D5 #D55561

split-complementary

#A1D555 #5561D5 #C955D5

monochromatic

#628D23 #84BE2F #A1D555 #BCE186 #D7EDB7

Accessibility & contrast

On white

1.73

#A1D555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.16

#A1D555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D555

12.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D555	#FFFFFF	#000000	##000000
##A1D555	1.00	1.73	12.16	12.16
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.16	21.00	1.00	1.00
##000000	12.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC747

Deuteranopia (green-blind)

#D7C45E

Tritanopia (blue-blind)

#A6CCBA

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a1d555;
/* rgb */ color: rgb(161, 213, 85);
/* oklch */ color: oklch(81.1% 0.167 128.3);

Tailwind

colors: {
  custom: {
    50: '#c0e28a',
    500: '#a1d555',
    950: '#000000',
  },
}

SCSS

$custom: #a1d555;
$custom-light: #c0e28a;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d555",
  "rgb": {
    "r": 161,
    "g": 213,
    "b": 85
  },
  "hsl": {
    "h": 84.375,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.81087,
    "c": 0.16666,
    "h": 128.3
  },
  "luminance": 0.55821
}

Semantic roles & 50–950 ramp

primary

#A1D555

secondary

#5F3C93

accent

#44E485

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A1D555

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

Preview Lab → · Contrast checker → · Palette generator →