#A3EC4D#A3EC4D

#A3EC4D is a very light, highly saturated yellow-green. Relative luminance 0.683; OKLCH L 86.5% C 0.201 H 130.9°. Best body text is #000000 at 14.66:1 contrast (WCAG AA passes).

Color values

HEX	#A3EC4D
RGB	rgb(163, 236, 77)
HSL	hsl(88, 81%, 61%)
HSV	hsv(88, 67%, 93%)
CMYK	cmyk(30.9%, 0%, 67.4%, 7.5%)
CIE-LAB	lab(86.16, -46.55, 66.87)
CIE-LCH	lch(86.16, 81.47, 124.84°)
OKLab	oklab(86.5% -0.1314 0.1518)
OKLCH	oklch(86.5% 0.201 130.9)
XYZ	xyz(46.4389, 68.3117, 17.7585)
Luminance	0.6831 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 4.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3EC4D #964DEC

analogous

#ECE64D #A3EC4D #54EC4D

triadic

#A3EC4D #4DA3EC #EC4DA3

tetradic

#A3EC4D #4DECE6 #964DEC #EC4D54

square

#A3EC4D #4DECE6 #964DEC #EC4D54

split-complementary

#A3EC4D #4D54EC #E64DEC

monochromatic

#66AC12 #86E418 #A3EC4D #C0F284 #DCF8BC

Accessibility & contrast

On white

1.43

#A3EC4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.66

#A3EC4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EC4D

14.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3EC4D	#FFFFFF	#000000	##000000
##A3EC4D	1.00	1.43	14.66	14.66
#FFFFFF	1.43	1.00	21.00	21.00
#000000	14.66	21.00	1.00	1.00
##000000	14.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F6DB36

Deuteranopia (green-blind)

#ECD65B

Tritanopia (blue-blind)

#A6E2CC

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #a3ec4d;
/* rgb */ color: rgb(163, 236, 77);
/* oklch */ color: oklch(86.5% 0.201 130.9);

Tailwind

colors: {
  custom: {
    50: '#c3f287',
    500: '#a3ec4d',
    950: '#000000',
  },
}

SCSS

$custom: #a3ec4d;
$custom-light: #c3f287;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ec4d",
  "rgb": {
    "r": 163,
    "g": 236,
    "b": 77
  },
  "hsl": {
    "h": 87.547,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.86496,
    "c": 0.20078,
    "h": 130.9
  },
  "luminance": 0.68313
}

Semantic roles & 50–950 ramp

primary

#A3EC4D

secondary

#6930AD

accent

#08DD6A

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170C

muted

#82857F

Preview Lab

Preview with #A3EC4D

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

Preview Lab → · Contrast checker → · Palette generator →