#A4E554#A4E554

#A4E554 is a very light, vivid yellow-green. Relative luminance 0.646; OKLCH L 85.0% C 0.187 H 130.1°. Best body text is #000000 at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#A4E554
RGB	rgb(164, 229, 84)
HSL	hsl(87, 74%, 61%)
HSV	hsv(87, 63%, 90%)
CMYK	cmyk(28.4%, 0%, 63.3%, 10.2%)
CIE-LAB	lab(84.26, -42.67, 62.13)
CIE-LCH	lch(84.26, 75.37, 124.48°)
OKLab	oklab(84.98% -0.1203 0.1427)
OKLCH	oklch(84.98% 0.187 130.1)
XYZ	xyz(44.9291, 64.5700, 18.4819)
Luminance	0.6457 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E554 #9554E5

analogous

#E5DE54 #A4E554 #5CE554

triadic

#A4E554 #54A4E5 #E554A4

tetradic

#A4E554 #54E5DE #9554E5 #E5545C

square

#A4E554 #54E5DE #9554E5 #E5545C

split-complementary

#A4E554 #545CE5 #DE54E5

monochromatic

#67A519 #87DB21 #A4E554 #C0ED89 #DDF5BE

Accessibility & contrast

On white

1.51

#A4E554 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.91

#A4E554 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E554

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E554	#FFFFFF	#000000	##000000
##A4E554	1.00	1.51	13.91	13.91
#FFFFFF	1.51	1.00	21.00	21.00
#000000	13.91	21.00	1.00	1.00
##000000	13.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD542

Deuteranopia (green-blind)

#E6D15F

Tritanopia (blue-blind)

#A8DCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e554;
/* rgb */ color: rgb(164, 229, 84);
/* oklch */ color: oklch(85.0% 0.187 130.1);

Tailwind

colors: {
  custom: {
    50: '#c3ed8a',
    500: '#a4e554',
    950: '#000000',
  },
}

SCSS

$custom: #a4e554;
$custom-light: #c3ed8a;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e554",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 84
  },
  "hsl": {
    "h": 86.897,
    "s": 73.604,
    "l": 61.373
  },
  "oklch": {
    "l": 0.84982,
    "c": 0.18664,
    "h": 130.1
  },
  "luminance": 0.64571
}

Semantic roles & 50–950 ramp

primary

#A4E554

secondary

#6936A8

accent

#10D669

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A4E554

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

Preview Lab → · Contrast checker → · Palette generator →