#A3E851#A3E851

#A3E851 is a very light, vivid yellow-green. Relative luminance 0.661; OKLCH L 85.6% C 0.193 H 130.6°. Best body text is #000000 at 14.22:1 contrast (WCAG AA passes).

Color values

HEX	#A3E851
RGB	rgb(163, 232, 81)
HSL	hsl(87, 77%, 61%)
HSV	hsv(87, 65%, 91%)
CMYK	cmyk(29.7%, 0%, 65.1%, 9%)
CIE-LAB	lab(85.04, -44.55, 64.15)
CIE-LCH	lch(85.04, 78.10, 124.78°)
OKLab	oklab(85.6% -0.1257 0.1466)
OKLCH	oklch(85.6% 0.193 130.6)
XYZ	xyz(45.4457, 66.0924, 18.1457)
Luminance	0.6609 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3E851 #9651E8

analogous

#E8E251 #A3E851 #58E851

triadic

#A3E851 #51A3E8 #E851A3

tetradic

#A3E851 #51E8E2 #9651E8 #E85158

square

#A3E851 #51E8E2 #9651E8 #E85158

split-complementary

#A3E851 #5158E8 #E251E8

monochromatic

#66A816 #86DE1D #A3E851 #C0EF87 #DCF6BD

Accessibility & contrast

On white

1.48

#A3E851 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.22

#A3E851 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3E851

14.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3E851	#FFFFFF	#000000	##000000
##A3E851	1.00	1.48	14.22	14.22
#FFFFFF	1.48	1.00	21.00	21.00
#000000	14.22	21.00	1.00	1.00
##000000	14.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F2D83D

Deuteranopia (green-blind)

#E8D35D

Tritanopia (blue-blind)

#A6DFC9

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #a3e851;
/* rgb */ color: rgb(163, 232, 81);
/* oklch */ color: oklch(85.6% 0.193 130.6);

Tailwind

colors: {
  custom: {
    50: '#c2ef89',
    500: '#a3e851',
    950: '#000000',
  },
}

SCSS

$custom: #a3e851;
$custom-light: #c2ef89;
$custom-dark: #000000;

JSON

{
  "hex": "#a3e851",
  "rgb": {
    "r": 163,
    "g": 232,
    "b": 81
  },
  "hsl": {
    "h": 87.417,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.85595,
    "c": 0.19308,
    "h": 130.6
  },
  "luminance": 0.66094
}

Semantic roles & 50–950 ramp

primary

#A3E851

secondary

#6933AA

accent

#0DD96A

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160C

muted

#82857F

Preview Lab

Preview with #A3E851

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

Preview Lab → · Contrast checker → · Palette generator →