#A4E454#A4E454

#A4E454 is a very light, vivid yellow-green. Relative luminance 0.640; OKLCH L 84.7% C 0.185 H 130.0°. Best body text is #000000 at 13.80:1 contrast (WCAG AA passes).

Color values

HEX	#A4E454
RGB	rgb(164, 228, 84)
HSL	hsl(87, 73%, 61%)
HSV	hsv(87, 63%, 89%)
CMYK	cmyk(28.1%, 0%, 63.2%, 10.6%)
CIE-LAB	lab(83.98, -42.23, 61.82)
CIE-LCH	lch(83.98, 74.87, 124.34°)
OKLab	oklab(84.75% -0.1191 0.142)
OKLCH	oklch(84.75% 0.185 130)
XYZ	xyz(44.6532, 64.0182, 18.3899)
Luminance	0.6402 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E454 #9454E4

analogous

#E4DC54 #A4E454 #5CE454

triadic

#A4E454 #54A4E4 #E454A4

tetradic

#A4E454 #54E4DC #9454E4 #E4545C

square

#A4E454 #54E4DC #9454E4 #E4545C

split-complementary

#A4E454 #545CE4 #DC54E4

monochromatic

#66A41A #88D922 #A4E454 #C0EC89 #DCF5BE

Accessibility & contrast

On white

1.52

#A4E454 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.80

#A4E454 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E454

13.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E454	#FFFFFF	#000000	##000000
##A4E454	1.00	1.52	13.80	13.80
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.80	21.00	1.00	1.00
##000000	13.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EED442

Deuteranopia (green-blind)

#E5D05F

Tritanopia (blue-blind)

#A8DBC6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #a4e454;
/* rgb */ color: rgb(164, 228, 84);
/* oklch */ color: oklch(84.7% 0.185 130.0);

Tailwind

colors: {
  custom: {
    50: '#c3ed8a',
    500: '#a4e454',
    950: '#000000',
  },
}

SCSS

$custom: #a4e454;
$custom-light: #c3ed8a;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e454",
  "rgb": {
    "r": 164,
    "g": 228,
    "b": 84
  },
  "hsl": {
    "h": 86.667,
    "s": 72.727,
    "l": 61.176
  },
  "oklch": {
    "l": 0.84749,
    "c": 0.18536,
    "h": 130
  },
  "luminance": 0.64019
}

Semantic roles & 50–950 ramp

primary

#A4E454

secondary

#6836A6

accent

#11D568

background

#FDFEFC

surface

#F9FDF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A4E454

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

Preview Lab → · Contrast checker → · Palette generator →