#A3CF3B#A3CF3B

#A3CF3B is a light, vivid yellow-green. Relative luminance 0.527; OKLCH L 79.6% C 0.177 H 124.9°. Best body text is #000000 at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#A3CF3B
RGB	rgb(163, 207, 59)
HSL	hsl(78, 61%, 52%)
HSV	hsv(78, 71%, 81%)
CMYK	cmyk(21.3%, 0%, 71.5%, 18.8%)
CIE-LAB	lab(77.71, -34.93, 64.89)
CIE-LCH	lch(77.71, 73.69, 118.29°)
OKLab	oklab(79.6% -0.1011 0.1451)
OKLCH	oklch(79.6% 0.177 124.9)
XYZ	xyz(38.2068, 52.7275, 12.3014)
Luminance	0.5273 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3CF3B #673BCF

analogous

#CFB13B #A3CF3B #59CF3B

triadic

#A3CF3B #3BA3CF #CF3BA3

tetradic

#A3CF3B #3BCFB1 #673BCF #CF3B59

square

#A3CF3B #3BCFB1 #673BCF #CF3B59

split-complementary

#A3CF3B #3B59CF #B13BCF

monochromatic

#59731C #80A528 #A3CF3B #BADB6C #D1E79D

Accessibility & contrast

On white

1.82

#A3CF3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.55

#A3CF3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3CF3B

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3CF3B	#FFFFFF	#000000	##000000
##A3CF3B	1.00	1.82	11.55	11.55
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.55	21.00	1.00	1.00
##000000	11.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC220

Deuteranopia (green-blind)

#D4C048

Tritanopia (blue-blind)

#AAC5B2

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #a3cf3b;
/* rgb */ color: rgb(163, 207, 59);
/* oklch */ color: oklch(79.6% 0.177 124.9);

Tailwind

colors: {
  custom: {
    50: '#c2dd7a',
    500: '#a3cf3b',
    950: '#000000',
  },
}

SCSS

$custom: #a3cf3b;
$custom-light: #c2dd7a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3cf3b",
  "rgb": {
    "r": 163,
    "g": 207,
    "b": 59
  },
  "hsl": {
    "h": 77.838,
    "s": 60.656,
    "l": 52.157
  },
  "oklch": {
    "l": 0.796,
    "c": 0.17682,
    "h": 124.9
  },
  "luminance": 0.52728
}

Semantic roles & 50–950 ramp

primary

#A3CF3B

secondary

#48327C

accent

#44E474

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A3CF3B

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

Preview Lab → · Contrast checker → · Palette generator →