#A4C631#A4C631

#A4C631 is a light, vivid yellow-green. Relative luminance 0.485; OKLCH L 77.5% C 0.171 H 122.0°. Best body text is #000000 at 10.70:1 contrast (WCAG AA passes).

Color values

HEX	#A4C631
RGB	rgb(164, 198, 49)
HSL	hsl(74, 60%, 48%)
HSV	hsv(74, 75%, 78%)
CMYK	cmyk(17.2%, 0%, 75.3%, 22.4%)
CIE-LAB	lab(75.14, -30.89, 65.81)
CIE-LCH	lch(75.14, 72.70, 115.14°)
OKLab	oklab(77.52% -0.0909 0.1454)
OKLCH	oklch(77.52% 0.171 122)
XYZ	xyz(36.0589, 48.5024, 10.3674)
Luminance	0.4850 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C631 #5331C6

analogous

#C69D31 #A4C631 #59C631

triadic

#A4C631 #31A4C6 #C631A4

tetradic

#A4C631 #31C69D #5331C6 #C63159

square

#A4C631 #31C69D #5331C6 #C63159

split-complementary

#A4C631 #3159C6 #9D31C6

monochromatic

#536419 #7B9525 #A4C631 #BBD75D #D0E38E

Accessibility & contrast

On white

1.96

#A4C631 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.70

#A4C631 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C631

10.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C631	#FFFFFF	#000000	##000000
##A4C631	1.00	1.96	10.70	10.70
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.70	21.00	1.00	1.00
##000000	10.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA0C

Deuteranopia (green-blind)

#CEB93F

Tritanopia (blue-blind)

#ADBCAA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a4c631;
/* rgb */ color: rgb(164, 198, 49);
/* oklch */ color: oklch(77.5% 0.171 122.0);

Tailwind

colors: {
  custom: {
    50: '#c3d775',
    500: '#a4c631',
    950: '#000000',
  },
}

SCSS

$custom: #a4c631;
$custom-light: #c3d775;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c631",
  "rgb": {
    "r": 164,
    "g": 198,
    "b": 49
  },
  "hsl": {
    "h": 73.691,
    "s": 60.324,
    "l": 48.431
  },
  "oklch": {
    "l": 0.77518,
    "c": 0.17146,
    "h": 122
  },
  "luminance": 0.48502
}

Semantic roles & 50–950 ramp

primary

#A4C631

secondary

#9685CE

accent

#44E369

background

#FCFDF7

surface

#F8FAED

border

#D1D3C8

text

#131409

muted

#82837B

Preview Lab

Preview with #A4C631

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

Preview Lab → · Contrast checker → · Palette generator →