#A4C040#A4C040

#A4C040 is a light, vivid yellow-green. Relative luminance 0.460; OKLCH L 76.2% C 0.155 H 120.8°. Best body text is #000000 at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#A4C040
RGB	rgb(164, 192, 64)
HSL	hsl(73, 50%, 50%)
HSV	hsv(73, 67%, 75%)
CMYK	cmyk(14.6%, 0%, 66.7%, 24.7%)
CIE-LAB	lab(73.52, -27.19, 58.80)
CIE-LCH	lch(73.52, 64.78, 114.82°)
OKLab	oklab(76.24% -0.0794 0.133)
OKLCH	oklch(76.24% 0.155 120.8)
XYZ	xyz(35.0854, 45.9620, 11.8727)
Luminance	0.4596 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C040 #5C40C0

analogous

#C09C40 #A4C040 #64C040

triadic

#A4C040 #40A4C0 #C040A4

tetradic

#A4C040 #40C09C #5C40C0 #C04064

square

#A4C040 #40C09C #5C40C0 #C04064

split-complementary

#A4C040 #4064C0 #9C40C0

monochromatic

#566421 #7D9230 #A4C040 #BACF6E #D0DE9C

Accessibility & contrast

On white

2.06

#A4C040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.19

#A4C040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C040

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C040	#FFFFFF	#000000	##000000
##A4C040	1.00	2.06	10.19	10.19
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.19	21.00	1.00	1.00
##000000	10.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB52E

Deuteranopia (green-blind)

#C8B54A

Tritanopia (blue-blind)

#ADB6A6

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #a4c040;
/* rgb */ color: rgb(164, 192, 64);
/* oklch */ color: oklch(76.2% 0.155 120.8);

Tailwind

colors: {
  custom: {
    50: '#c2d37c',
    500: '#a4c040',
    950: '#000000',
  },
}

SCSS

$custom: #a4c040;
$custom-light: #c2d37c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c040",
  "rgb": {
    "r": 164,
    "g": 192,
    "b": 64
  },
  "hsl": {
    "h": 73.125,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.76242,
    "c": 0.15489,
    "h": 120.8
  },
  "luminance": 0.45962
}

Semantic roles & 50–950 ramp

primary

#A4C040

secondary

#9E91CB

accent

#4EDA6D

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#13140A

muted

#82827C

Preview Lab

Preview with #A4C040

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

Preview Lab → · Contrast checker → · Palette generator →