#A3C633#A3C633

#A3C633 is a light, vivid yellow-green. Relative luminance 0.484; OKLCH L 77.5% C 0.171 H 122.4°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#A3C633
RGB	rgb(163, 198, 51)
HSL	hsl(74, 59%, 49%)
HSV	hsv(74, 74%, 78%)
CMYK	cmyk(17.7%, 0%, 74.2%, 22.4%)
CIE-LAB	lab(75.09, -31.19, 65.08)
CIE-LCH	lch(75.09, 72.17, 115.61°)
OKLab	oklab(77.46% -0.0915 0.1442)
OKLCH	oklch(77.46% 0.171 122.4)
XYZ	xyz(35.8964, 48.4136, 10.5850)
Luminance	0.4841 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3C633 #5633C6

analogous

#C6A033 #A3C633 #5AC633

triadic

#A3C633 #33A3C6 #C633A3

tetradic

#A3C633 #33C6A0 #5633C6 #C6335A

square

#A3C633 #33C6A0 #5633C6 #C6335A

split-complementary

#A3C633 #335AC6 #A033C6

monochromatic

#53651A #7B9526 #A3C633 #BAD660 #CFE391

Accessibility & contrast

On white

1.97

#A3C633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#A3C633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3C633

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3C633	#FFFFFF	#000000	##000000
##A3C633	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA12

Deuteranopia (green-blind)

#CDB940

Tritanopia (blue-blind)

#ACBCAA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a3c633;
/* rgb */ color: rgb(163, 198, 51);
/* oklch */ color: oklch(77.5% 0.171 122.4);

Tailwind

colors: {
  custom: {
    50: '#c2d775',
    500: '#a3c633',
    950: '#000000',
  },
}

SCSS

$custom: #a3c633;
$custom-light: #c2d775;
$custom-dark: #000000;

JSON

{
  "hex": "#a3c633",
  "rgb": {
    "r": 163,
    "g": 198,
    "b": 51
  },
  "hsl": {
    "h": 74.286,
    "s": 59.036,
    "l": 48.824
  },
  "oklch": {
    "l": 0.77459,
    "c": 0.17079,
    "h": 122.4
  },
  "luminance": 0.48414
}

Semantic roles & 50–950 ramp

primary

#A3C633

secondary

#9887CD

accent

#46E26B

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131409

muted

#82837B

Preview Lab

Preview with #A3C633

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

Preview Lab → · Contrast checker → · Palette generator →