#A4EC5A#A4EC5A

#A4EC5A is a very light, vivid yellow-green. Relative luminance 0.686; OKLCH L 86.7% C 0.191 H 131.6°. Best body text is #000000 at 14.72:1 contrast (WCAG AA passes).

Color values

HEX	#A4EC5A
RGB	rgb(164, 236, 90)
HSL	hsl(90, 79%, 64%)
HSV	hsv(90, 62%, 93%)
CMYK	cmyk(30.5%, 0%, 61.9%, 7.5%)
CIE-LAB	lab(86.32, -45.21, 61.90)
CIE-LCH	lch(86.32, 76.65, 126.14°)
OKLab	oklab(86.67% -0.1268 0.1429)
OKLCH	oklch(86.67% 0.191 131.6)
XYZ	xyz(47.1502, 68.6200, 20.4316)
Luminance	0.6862 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4EC5A #A25AEC

analogous

#ECEB5A #A4EC5A #5BEC5A

triadic

#A4EC5A #5AA4EC #EC5AA4

tetradic

#A4EC5A #5AECEB #A25AEC #EC5A5B

square

#A4EC5A #5AECEB #A25AEC #EC5A5B

split-complementary

#A4EC5A #5A5BEC #EB5AEC

monochromatic

#67B715 #86E623 #A4EC5A #C2F291 #E1F9C8

Accessibility & contrast

On white

1.43

#A4EC5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.72

#A4EC5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4EC5A

14.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4EC5A	#FFFFFF	#000000	##000000
##A4EC5A	1.00	1.43	14.72	14.72
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.72	21.00	1.00	1.00
##000000	14.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DC49

Deuteranopia (green-blind)

#ECD665

Tritanopia (blue-blind)

#A6E3CD

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #a4ec5a;
/* rgb */ color: rgb(164, 236, 90);
/* oklch */ color: oklch(86.7% 0.191 131.6);

Tailwind

colors: {
  custom: {
    50: '#c3f28e',
    500: '#a4ec5a',
    950: '#000000',
  },
}

SCSS

$custom: #a4ec5a;
$custom-light: #c3f28e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ec5a",
  "rgb": {
    "r": 164,
    "g": 236,
    "b": 90
  },
  "hsl": {
    "h": 89.589,
    "s": 79.348,
    "l": 63.922
  },
  "oklch": {
    "l": 0.86667,
    "c": 0.19105,
    "h": 131.6
  },
  "luminance": 0.68622
}

Semantic roles & 50–950 ramp

primary

#A4EC5A

secondary

#7434B6

accent

#0ADC71

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A4EC5A

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

Preview Lab → · Contrast checker → · Palette generator →