#A3EF5C#A3EF5C

#A3EF5C is a very light, vivid yellow-green. Relative luminance 0.703; OKLCH L 87.3% C 0.194 H 132.4°. Best body text is #000000 at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#A3EF5C
RGB	rgb(163, 239, 92)
HSL	hsl(91, 82%, 65%)
HSV	hsv(91, 62%, 94%)
CMYK	cmyk(31.8%, 0%, 61.5%, 6.3%)
CIE-LAB	lab(87.14, -46.66, 61.97)
CIE-LCH	lch(87.14, 77.57, 126.98°)
OKLab	oklab(87.33% -0.1306 0.1433)
OKLCH	oklch(87.33% 0.194 132.4)
XYZ	xyz(47.9019, 70.2905, 21.1667)
Luminance	0.7029 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3EF5C #A85CEF

analogous

#EDEF5C #A3EF5C #5CEF5E

triadic

#A3EF5C #5CA3EF #EF5CA3

tetradic

#A3EF5C #5CEDEF #A85CEF #EF5E5C

square

#A3EF5C #5CEDEF #A85CEF #EF5E5C

split-complementary

#A3EF5C #5E5CEF #EF5CED

monochromatic

#65BE13 #84EA24 #A3EF5C #C2F494 #E2FACB

Accessibility & contrast

On white

1.39

#A3EF5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.06

#A3EF5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3EF5C

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3EF5C	#FFFFFF	#000000	##000000
##A3EF5C	1.00	1.39	15.06	15.06
#FFFFFF	1.39	1.00	21.00	21.00
#000000	15.06	21.00	1.00	1.00
##000000	15.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F8DE4B

Deuteranopia (green-blind)

#EED867

Tritanopia (blue-blind)

#A5E6D0

Achromatopsia (no color)

#DADADA

Design tokens & code

CSS

--color: #a3ef5c;
/* rgb */ color: rgb(163, 239, 92);
/* oklch */ color: oklch(87.3% 0.194 132.4);

Tailwind

colors: {
  custom: {
    50: '#c2f490',
    500: '#a3ef5c',
    950: '#000000',
  },
}

SCSS

$custom: #a3ef5c;
$custom-light: #c2f490;
$custom-dark: #000000;

JSON

{
  "hex": "#a3ef5c",
  "rgb": {
    "r": 163,
    "g": 239,
    "b": 92
  },
  "hsl": {
    "h": 91.02,
    "s": 82.123,
    "l": 64.902
  },
  "oklch": {
    "l": 0.87328,
    "c": 0.19386,
    "h": 132.4
  },
  "luminance": 0.70292
}

Semantic roles & 50–950 ramp

primary

#A3EF5C

secondary

#7A33BC

accent

#07DF76

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A3EF5C

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

Preview Lab → · Contrast checker → · Palette generator →