#A1C751#A1C751

#A1C751 is a light, vivid yellow-green. Relative luminance 0.490; OKLCH L 77.8% C 0.152 H 124.9°. Best body text is #000000 at 10.80:1 contrast (WCAG AA passes).

Color values

HEX	#A1C751
RGB	rgb(161, 199, 81)
HSL	hsl(79, 51%, 55%)
HSV	hsv(79, 59%, 78%)
CMYK	cmyk(19.1%, 0%, 59.3%, 22%)
CIE-LAB	lab(75.46, -30.45, 53.68)
CIE-LCH	lch(75.46, 61.72, 119.56°)
OKLab	oklab(77.8% -0.0867 0.1244)
OKLCH	oklch(77.8% 0.152 124.9)
XYZ	xyz(36.6067, 49.0177, 15.3158)
Luminance	0.4902 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1C751 #7751C7

analogous

#C7B251 #A1C751 #66C751

triadic

#A1C751 #51A1C7 #C751A1

tetradic

#A1C751 #51C7B2 #7751C7 #C75166

square

#A1C751 #51C7B2 #7751C7 #C75166

split-complementary

#A1C751 #5166C7 #B251C7

monochromatic

#5D7726 #81A635 #A1C751 #BAD67F #D3E5AE

Accessibility & contrast

On white

1.94

#A1C751 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.80

#A1C751 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1C751

10.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1C751	#FFFFFF	#000000	##000000
##A1C751	1.00	1.94	10.80	10.80
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.80	21.00	1.00	1.00
##000000	10.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1BB44

Deuteranopia (green-blind)

#CCB959

Tritanopia (blue-blind)

#A7BEAE

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #a1c751;
/* rgb */ color: rgb(161, 199, 81);
/* oklch */ color: oklch(77.8% 0.152 124.9);

Tailwind

colors: {
  custom: {
    50: '#bfd886',
    500: '#a1c751',
    950: '#000000',
  },
}

SCSS

$custom: #a1c751;
$custom-light: #bfd886;
$custom-dark: #000000;

JSON

{
  "hex": "#a1c751",
  "rgb": {
    "r": 161,
    "g": 199,
    "b": 81
  },
  "hsl": {
    "h": 79.322,
    "s": 51.304,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77801,
    "c": 0.15164,
    "h": 124.9
  },
  "luminance": 0.49018
}

Semantic roles & 50–950 ramp

primary

#A1C751

secondary

#B1A1D3

accent

#4DDB7B

background

#FCFDF8

surface

#F8FAF0

border

#D1D3CB

text

#12140B

muted

#81837C

Preview Lab

Preview with #A1C751

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

Preview Lab → · Contrast checker → · Palette generator →