#A4CD51#A4CD51

#A4CD51 is a light, vivid yellow-green. Relative luminance 0.521; OKLCH L 79.4% C 0.158 H 125.3°. Best body text is #000000 at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#A4CD51
RGB	rgb(164, 205, 81)
HSL	hsl(80, 55%, 56%)
HSV	hsv(80, 60%, 80%)
CMYK	cmyk(20%, 0%, 60.5%, 19.6%)
CIE-LAB	lab(77.37, -32.10, 55.85)
CIE-LCH	lch(77.37, 64.42, 119.89°)
OKLab	oklab(79.39% -0.0914 0.129)
OKLCH	oklch(79.39% 0.158 125.3)
XYZ	xyz(38.6265, 52.1488, 15.8137)
Luminance	0.5215 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CD51 #7A51CD

analogous

#CDB851 #A4CD51 #66CD51

triadic

#A4CD51 #51A4CD #CD51A4

tetradic

#A4CD51 #51CDB8 #7A51CD #CD5166

square

#A4CD51 #51CDB8 #7A51CD #CD5166

split-complementary

#A4CD51 #5166CD #B851CD

monochromatic

#617F25 #85AF32 #A4CD51 #BDDB81 #D6E8B0

Accessibility & contrast

On white

1.84

#A4CD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.43

#A4CD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CD51

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CD51	#FFFFFF	#000000	##000000
##A4CD51	1.00	1.84	11.43	11.43
#FFFFFF	1.84	1.00	21.00	21.00
#000000	11.43	21.00	1.00	1.00
##000000	11.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C143

Deuteranopia (green-blind)

#D2BF5A

Tritanopia (blue-blind)

#AAC4B3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #a4cd51;
/* rgb */ color: rgb(164, 205, 81);
/* oklch */ color: oklch(79.4% 0.158 125.3);

Tailwind

colors: {
  custom: {
    50: '#c2dc87',
    500: '#a4cd51',
    950: '#000000',
  },
}

SCSS

$custom: #a4cd51;
$custom-light: #c2dc87;
$custom-dark: #000000;

JSON

{
  "hex": "#a4cd51",
  "rgb": {
    "r": 164,
    "g": 205,
    "b": 81
  },
  "hsl": {
    "h": 79.839,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.79391,
    "c": 0.15813,
    "h": 125.3
  },
  "luminance": 0.52149
}

Semantic roles & 50–950 ramp

primary

#A4CD51

secondary

#543B87

accent

#49DF7B

background

#FDFEFC

surface

#F9FCF3

border

#D2D5CD

text

#13150C

muted

#82847F

Preview Lab

Preview with #A4CD51

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

Preview Lab → · Contrast checker → · Palette generator →