#A3C33B#A3C33B

#A3C33B is a light, vivid yellow-green. Relative luminance 0.471; OKLCH L 76.8% C 0.162 H 121.9°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#A3C33B
RGB	rgb(163, 195, 59)
HSL	hsl(74, 54%, 50%)
HSV	hsv(74, 70%, 76%)
CMYK	cmyk(16.4%, 0%, 69.7%, 23.5%)
CIE-LAB	lab(74.27, -29.34, 61.47)
CIE-LCH	lch(74.27, 68.11, 115.52°)
OKLab	oklab(76.82% -0.0857 0.1379)
OKLCH	oklch(76.82% 0.162 121.9)
XYZ	xyz(35.4093, 47.1325, 11.3689)
Luminance	0.4713 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C33B #5B3BC3

analogous

#C39F3B #A3C33B #5FC33B

triadic

#A3C33B #3BA3C3 #C33BA3

tetradic

#A3C33B #3BC39F #5B3BC3 #C33B5F

square

#A3C33B #3BC39F #5B3BC3 #C33B5F

split-complementary

#A3C33B #3B5FC3 #9F3BC3

monochromatic

#54651F #7C942D #A3C33B #B9D269 #CFE098

Accessibility & contrast

On white

2.01

#A3C33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#A3C33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C33B

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C33B	#FFFFFF	#000000	##000000
##A3C33B	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB725

Deuteranopia (green-blind)

#CBB746

Tritanopia (blue-blind)

#ACB9A8

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #a3c33b;
/* rgb */ color: rgb(163, 195, 59);
/* oklch */ color: oklch(76.8% 0.162 121.9);

Tailwind

colors: {
  custom: {
    50: '#c2d579',
    500: '#a3c33b',
    950: '#000000',
  },
}

SCSS

$custom: #a3c33b;
$custom-light: #c2d579;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c33b",
  "rgb": {
    "r": 163,
    "g": 195,
    "b": 59
  },
  "hsl": {
    "h": 74.118,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.76821,
    "c": 0.16236,
    "h": 121.9
  },
  "luminance": 0.47133
}

Semantic roles & 50–950 ramp

primary

#A3C33B

secondary

#9D8ECC

accent

#4BDD6D

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A3C33B

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

Preview Lab → · Contrast checker → · Palette generator →