#A1CD33#A1CD33

#A1CD33 is a light, vivid yellow-green. Relative luminance 0.515; OKLCH L 78.9% C 0.180 H 124.7°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#A1CD33
RGB	rgb(161, 205, 51)
HSL	hsl(77, 61%, 50%)
HSV	hsv(77, 75%, 80%)
CMYK	cmyk(21.5%, 0%, 75.1%, 19.6%)
CIE-LAB	lab(76.97, -35.22, 66.83)
CIE-LCH	lch(76.97, 75.54, 117.79°)
OKLab	oklab(78.95% -0.1024 0.1479)
OKLCH	oklch(78.95% 0.18 124.7)
XYZ	xyz(37.1271, 51.4783, 11.1116)
Luminance	0.5148 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1CD33 #5F33CD

analogous

#CDAC33 #A1CD33 #54CD33

triadic

#A1CD33 #33A1CD #CD33A1

tetradic

#A1CD33 #33CDAC #5F33CD #CD3354

square

#A1CD33 #33CDAC #5F33CD #CD3354

split-complementary

#A1CD33 #3354CD #AC33CD

monochromatic

#546B1A #7B9C26 #A1CD33 #B8D964 #CEE595

Accessibility & contrast

On white

1.86

#A1CD33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#A1CD33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1CD33

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1CD33	#FFFFFF	#000000	##000000
##A1CD33	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C00D

Deuteranopia (green-blind)

#D3BE42

Tritanopia (blue-blind)

#A9C3B0

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #a1cd33;
/* rgb */ color: rgb(161, 205, 51);
/* oklch */ color: oklch(78.9% 0.180 124.7);

Tailwind

colors: {
  custom: {
    50: '#c1dc76',
    500: '#a1cd33',
    950: '#000000',
  },
}

SCSS

$custom: #a1cd33;
$custom-light: #c1dc76;
$custom-dark: #000000;

JSON

{
  "hex": "#a1cd33",
  "rgb": {
    "r": 161,
    "g": 205,
    "b": 51
  },
  "hsl": {
    "h": 77.143,
    "s": 60.63,
    "l": 50.196
  },
  "oklch": {
    "l": 0.78949,
    "c": 0.17993,
    "h": 124.7
  },
  "luminance": 0.51479
}

Semantic roles & 50–950 ramp

primary

#A1CD33

secondary

#432F75

accent

#44E472

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#131509

muted

#82847D

Preview Lab

Preview with #A1CD33

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

Preview Lab → · Contrast checker → · Palette generator →