#A4E552#A4E552

#A4E552 is a very light, vivid yellow-green. Relative luminance 0.645; OKLCH L 85.0% C 0.188 H 130.0°. Best body text is #000000 at 13.91:1 contrast (WCAG AA passes).

Color values

HEX	#A4E552
RGB	rgb(164, 229, 82)
HSL	hsl(87, 74%, 61%)
HSV	hsv(87, 64%, 90%)
CMYK	cmyk(28.4%, 0%, 64.2%, 10.2%)
CIE-LAB	lab(84.25, -42.82, 62.92)
CIE-LCH	lch(84.25, 76.11, 124.24°)
OKLab	oklab(84.96% -0.1209 0.1441)
OKLCH	oklch(84.96% 0.188 130)
XYZ	xyz(44.8518, 64.5391, 18.0752)
Luminance	0.6454 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E552 #9352E5

analogous

#E5DD52 #A4E552 #5AE552

triadic

#A4E552 #52A4E5 #E552A4

tetradic

#A4E552 #52E5DD #9352E5 #E5525A

square

#A4E552 #52E5DD #9352E5 #E5525A

split-complementary

#A4E552 #525AE5 #DD52E5

monochromatic

#66A419 #88D921 #A4E552 #C0ED87 #DCF5BC

Accessibility & contrast

On white

1.51

#A4E552 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.91

#A4E552 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E552

13.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E552	#FFFFFF	#000000	##000000
##A4E552	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)

#EFD53F

Deuteranopia (green-blind)

#E6D15E

Tritanopia (blue-blind)

#A8DCC7

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a4e552;
/* rgb */ color: rgb(164, 229, 82);
/* oklch */ color: oklch(85.0% 0.188 130.0);

Tailwind

colors: {
  custom: {
    50: '#c3ed89',
    500: '#a4e552',
    950: '#000000',
  },
}

SCSS

$custom: #a4e552;
$custom-light: #c3ed89;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e552",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 82
  },
  "hsl": {
    "h": 86.531,
    "s": 73.869,
    "l": 60.98
  },
  "oklch": {
    "l": 0.84963,
    "c": 0.1881,
    "h": 130
  },
  "luminance": 0.6454
}

Semantic roles & 50–950 ramp

primary

#A4E552

secondary

#6735A6

accent

#10D667

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A4E552

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

Preview Lab → · Contrast checker → · Palette generator →