#A4C837#A4C837

#A4C837 is a light, vivid yellow-green. Relative luminance 0.495; OKLCH L 78.0% C 0.170 H 122.7°. Best body text is #000000 at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#A4C837
RGB	rgb(164, 200, 55)
HSL	hsl(75, 57%, 50%)
HSV	hsv(75, 73%, 78%)
CMYK	cmyk(18%, 0%, 72.5%, 21.6%)
CIE-LAB	lab(75.75, -31.52, 64.38)
CIE-LCH	lch(75.75, 71.69, 116.08°)
OKLab	oklab(78.02% -0.0921 0.1434)
OKLCH	oklch(78.02% 0.17 122.7)
XYZ	xyz(36.6542, 49.4768, 11.2326)
Luminance	0.4948 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C837 #5B37C8

analogous

#C8A437 #A4C837 #5BC837

triadic

#A4C837 #37A4C8 #C837A4

tetradic

#A4C837 #37C8A4 #5B37C8 #C8375B

square

#A4C837 #37C8A4 #5B37C8 #C8375B

split-complementary

#A4C837 #375BC8 #A437C8

monochromatic

#55681D #7D982A #A4C837 #BAD567 #D0E297

Accessibility & contrast

On white

1.93

#A4C837 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.90

#A4C837 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C837

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C837	#FFFFFF	#000000	##000000
##A4C837	1.00	1.93	10.90	10.90
#FFFFFF	1.93	1.00	21.00	21.00
#000000	10.90	21.00	1.00	1.00
##000000	10.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC1B

Deuteranopia (green-blind)

#CFBB44

Tritanopia (blue-blind)

#ACBEAC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #a4c837;
/* rgb */ color: rgb(164, 200, 55);
/* oklch */ color: oklch(78.0% 0.170 122.7);

Tailwind

colors: {
  custom: {
    50: '#c3d878',
    500: '#a4c837',
    950: '#000000',
  },
}

SCSS

$custom: #a4c837;
$custom-light: #c3d878;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c837",
  "rgb": {
    "r": 164,
    "g": 200,
    "b": 55
  },
  "hsl": {
    "h": 74.897,
    "s": 56.863,
    "l": 50
  },
  "oklch": {
    "l": 0.78018,
    "c": 0.17041,
    "h": 122.7
  },
  "luminance": 0.49477
}

Semantic roles & 50–950 ramp

primary

#A4C837

secondary

#9D8DCE

accent

#48E06E

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#131409

muted

#82837B

Preview Lab

Preview with #A4C837

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

Preview Lab → · Contrast checker → · Palette generator →