#A1D751#A1D751

#A1D751 is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.5% C 0.172 H 128.4°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#A1D751
RGB	rgb(161, 215, 81)
HSL	hsl(84, 63%, 58%)
HSV	hsv(84, 62%, 84%)
CMYK	cmyk(25.1%, 0%, 62.3%, 15.7%)
CIE-LAB	lab(80.05, -37.81, 58.74)
CIE-LCH	lch(80.05, 69.86, 122.77°)
OKLab	oklab(81.51% -0.107 0.1352)
OKLCH	oklch(81.51% 0.172 128.4)
XYZ	xyz(40.4835, 56.7712, 16.6080)
Luminance	0.5677 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1D751 #8751D7

analogous

#D7CA51 #A1D751 #5ED751

triadic

#A1D751 #51A1D7 #D751A1

tetradic

#A1D751 #51D7CA #8751D7 #D7515E

square

#A1D751 #51D7CA #8751D7 #D7515E

split-complementary

#A1D751 #515ED7 #CA51D7

monochromatic

#618D20 #84BF2C #A1D751 #BCE283 #D7EEB5

Accessibility & contrast

On white

1.70

#A1D751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#A1D751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1D751

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1D751	#FFFFFF	#000000	##000000
##A1D751	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C941

Deuteranopia (green-blind)

#D9C55B

Tritanopia (blue-blind)

#A6CEBB

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #a1d751;
/* rgb */ color: rgb(161, 215, 81);
/* oklch */ color: oklch(81.5% 0.172 128.4);

Tailwind

colors: {
  custom: {
    50: '#c0e387',
    500: '#a1d751',
    950: '#000000',
  },
}

SCSS

$custom: #a1d751;
$custom-light: #c0e387;
$custom-dark: #000000;

JSON

{
  "hex": "#a1d751",
  "rgb": {
    "r": 161,
    "g": 215,
    "b": 81
  },
  "hsl": {
    "h": 84.179,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.81512,
    "c": 0.17244,
    "h": 128.4
  },
  "luminance": 0.56772
}

Semantic roles & 50–950 ramp

primary

#A1D751

secondary

#5D3993

accent

#42E684

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13150C

muted

#82847F

Preview Lab

Preview with #A1D751

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

Preview Lab → · Contrast checker → · Palette generator →