#A3D751#A3D751

#A3D751 is a light, vivid yellow-green. Relative luminance 0.570; OKLCH L 81.6% C 0.171 H 127.8°. Best body text is #000000 at 12.40:1 contrast (WCAG AA passes).

Color values

HEX	#A3D751
RGB	rgb(163, 215, 81)
HSL	hsl(83, 63%, 58%)
HSV	hsv(83, 62%, 84%)
CMYK	cmyk(24.2%, 0%, 62.3%, 15.7%)
CIE-LAB	lab(80.17, -37.07, 58.91)
CIE-LCH	lch(80.17, 69.60, 122.18°)
OKLab	oklab(81.64% -0.1051 0.1355)
OKLCH	oklch(81.64% 0.171 127.8)
XYZ	xyz(40.8898, 56.9807, 16.6271)
Luminance	0.5698 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3D751 #8551D7

analogous

#D7C851 #A3D751 #60D751

triadic

#A3D751 #51A3D7 #D751A3

tetradic

#A3D751 #51D7C8 #8551D7 #D75160

square

#A3D751 #51D7C8 #8551D7 #D75160

split-complementary

#A3D751 #5160D7 #C851D7

monochromatic

#638D20 #86BF2C #A3D751 #BDE283 #D8EEB5

Accessibility & contrast

On white

1.69

#A3D751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.40

#A3D751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3D751

12.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3D751	#FFFFFF	#000000	##000000
##A3D751	1.00	1.69	12.40	12.40
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.40	21.00	1.00	1.00
##000000	12.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C941

Deuteranopia (green-blind)

#DAC65B

Tritanopia (blue-blind)

#A8CEBB

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #a3d751;
/* rgb */ color: rgb(163, 215, 81);
/* oklch */ color: oklch(81.6% 0.171 127.8);

Tailwind

colors: {
  custom: {
    50: '#c1e387',
    500: '#a3d751',
    950: '#000000',
  },
}

SCSS

$custom: #a3d751;
$custom-light: #c1e387;
$custom-dark: #000000;

JSON

{
  "hex": "#a3d751",
  "rgb": {
    "r": 163,
    "g": 215,
    "b": 81
  },
  "hsl": {
    "h": 83.284,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.81639,
    "c": 0.17149,
    "h": 127.8
  },
  "luminance": 0.56981
}

Semantic roles & 50–950 ramp

primary

#A3D751

secondary

#5C3993

accent

#42E682

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A3D751

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

Preview Lab → · Contrast checker → · Palette generator →