#A4E54C#A4E54C

#A4E54C is a very light, vivid yellow-green. Relative luminance 0.645; OKLCH L 84.9% C 0.192 H 129.6°. Best body text is #000000 at 13.89:1 contrast (WCAG AA passes).

Color values

HEX	#A4E54C
RGB	rgb(164, 229, 76)
HSL	hsl(85, 75%, 60%)
HSV	hsv(85, 67%, 90%)
CMYK	cmyk(28.4%, 0%, 66.8%, 10.2%)
CIE-LAB	lab(84.20, -43.26, 65.22)
CIE-LCH	lch(84.20, 78.27, 123.56°)
OKLab	oklab(84.91% -0.1226 0.1482)
OKLCH	oklch(84.91% 0.192 129.6)
XYZ	xyz(44.6334, 64.4517, 16.9249)
Luminance	0.6445 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E54C #8D4CE5

analogous

#E5D94C #A4E54C #58E54C

triadic

#A4E54C #4CA4E5 #E54CA4

tetradic

#A4E54C #4CE5D9 #8D4CE5 #E54C58

square

#A4E54C #4CE5D9 #8D4CE5 #E54C58

split-complementary

#A4E54C #4C58E5 #D94CE5

monochromatic

#669F17 #88D51F #A4E54C #BFED81 #DAF5B7

Accessibility & contrast

On white

1.51

#A4E54C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.89

#A4E54C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E54C

13.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E54C	#FFFFFF	#000000	##000000
##A4E54C	1.00	1.51	13.89	13.89
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.89	21.00	1.00	1.00
##000000	13.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD536

Deuteranopia (green-blind)

#E6D159

Tritanopia (blue-blind)

#A8DBC6

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e54c;
/* rgb */ color: rgb(164, 229, 76);
/* oklch */ color: oklch(84.9% 0.192 129.6);

Tailwind

colors: {
  custom: {
    50: '#c3ed86',
    500: '#a4e54c',
    950: '#000000',
  },
}

SCSS

$custom: #a4e54c;
$custom-light: #c3ed86;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e54c",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 76
  },
  "hsl": {
    "h": 85.49,
    "s": 74.634,
    "l": 59.804
  },
  "oklch": {
    "l": 0.84912,
    "c": 0.19232,
    "h": 129.6
  },
  "luminance": 0.64453
}

Semantic roles & 50–950 ramp

primary

#A4E54C

secondary

#6233A2

accent

#37F186

background

#FDFFFC

surface

#F9FEF3

border

#D2D6CD

text

#13160C

muted

#82857F

Preview Lab

Preview with #A4E54C

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

Preview Lab → · Contrast checker → · Palette generator →