#A4EA51#A4EA51

#A4EA51 is a very light, vivid yellow-green. Relative luminance 0.673; OKLCH L 86.1% C 0.195 H 130.7°. Best body text is #000000 at 14.47:1 contrast (WCAG AA passes).

Color values

HEX	#A4EA51
RGB	rgb(164, 234, 81)
HSL	hsl(87, 78%, 62%)
HSV	hsv(87, 65%, 92%)
CMYK	cmyk(29.9%, 0%, 65.4%, 8.2%)
CIE-LAB	lab(85.67, -45.05, 64.83)
CIE-LCH	lch(85.67, 78.95, 124.80°)
OKLab	oklab(86.12% -0.1271 0.148)
OKLCH	oklch(86.12% 0.195 130.7)
XYZ	xyz(46.2175, 67.3308, 18.3441)
Luminance	0.6733 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4EA51 #9751EA

analogous

#EAE451 #A4EA51 #58EA51

triadic

#A4EA51 #51A4EA #EA51A4

tetradic

#A4EA51 #51EAE4 #9751EA #EA5158

square

#A4EA51 #51EAE4 #9751EA #EA5158

split-complementary

#A4EA51 #5158EA #E451EA

monochromatic

#67AC15 #87E21B #A4EA51 #C1F188 #DDF7BE

Accessibility & contrast

On white

1.45

#A4EA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.47

#A4EA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4EA51

14.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4EA51	#FFFFFF	#000000	##000000
##A4EA51	1.00	1.45	14.47	14.47
#FFFFFF	1.45	1.00	21.00	21.00
#000000	14.47	21.00	1.00	1.00
##000000	14.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4DA3C

Deuteranopia (green-blind)

#EAD45D

Tritanopia (blue-blind)

#A7E0CB

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #a4ea51;
/* rgb */ color: rgb(164, 234, 81);
/* oklch */ color: oklch(86.1% 0.195 130.7);

Tailwind

colors: {
  custom: {
    50: '#c3f189',
    500: '#a4ea51',
    950: '#000000',
  },
}

SCSS

$custom: #a4ea51;
$custom-light: #c3f189;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ea51",
  "rgb": {
    "r": 164,
    "g": 234,
    "b": 81
  },
  "hsl": {
    "h": 87.451,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.86119,
    "c": 0.19509,
    "h": 130.7
  },
  "luminance": 0.67332
}

Semantic roles & 50–950 ramp

primary

#A4EA51

secondary

#6A32AD

accent

#0BDB6A

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A4EA51

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

Preview Lab → · Contrast checker → · Palette generator →