#A3E751#A3E751

#A3E751 is a very light, vivid yellow-green. Relative luminance 0.655; OKLCH L 85.4% C 0.192 H 130.5°. Best body text is #000000 at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#A3E751
RGB	rgb(163, 231, 81)
HSL	hsl(87, 76%, 61%)
HSV	hsv(87, 65%, 91%)
CMYK	cmyk(29.4%, 0%, 64.9%, 9.4%)
CIE-LAB	lab(84.76, -44.12, 63.85)
CIE-LCH	lch(84.76, 77.61, 124.65°)
OKLab	oklab(85.36% -0.1245 0.1459)
OKLCH	oklch(85.36% 0.192 130.5)
XYZ	xyz(45.1650, 65.5311, 18.0521)
Luminance	0.6553 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E751 #9551E7

analogous

#E7E051 #A3E751 #58E751

triadic

#A3E751 #51A3E7 #E751A3

tetradic

#A3E751 #51E7E0 #9551E7 #E75158

square

#A3E751 #51E7E0 #9551E7 #E75158

split-complementary

#A3E751 #5158E7 #E051E7

monochromatic

#66A717 #86DC1E #A3E751 #BFEE87 #DCF6BD

Accessibility & contrast

On white

1.49

#A3E751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.11

#A3E751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E751

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E751	#FFFFFF	#000000	##000000
##A3E751	1.00	1.49	14.11	14.11
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.11	21.00	1.00	1.00
##000000	14.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D73D

Deuteranopia (green-blind)

#E8D25D

Tritanopia (blue-blind)

#A6DEC8

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #a3e751;
/* rgb */ color: rgb(163, 231, 81);
/* oklch */ color: oklch(85.4% 0.192 130.5);

Tailwind

colors: {
  custom: {
    50: '#c2ef89',
    500: '#a3e751',
    950: '#000000',
  },
}

SCSS

$custom: #a3e751;
$custom-light: #c2ef89;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e751",
  "rgb": {
    "r": 163,
    "g": 231,
    "b": 81
  },
  "hsl": {
    "h": 87.2,
    "s": 75.758,
    "l": 61.176
  },
  "oklch": {
    "l": 0.85362,
    "c": 0.19183,
    "h": 130.5
  },
  "luminance": 0.65532
}

Semantic roles & 50–950 ramp

primary

#A3E751

secondary

#6934A8

accent

#0ED869

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A3E751

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

Preview Lab → · Contrast checker → · Palette generator →