#A1EA51#A1EA51

#A1EA51 is a very light, vivid yellow-green. Relative luminance 0.670; OKLCH L 85.9% C 0.197 H 131.3°. Best body text is #000000 at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#A1EA51
RGB	rgb(161, 234, 81)
HSL	hsl(89, 78%, 62%)
HSV	hsv(89, 65%, 92%)
CMYK	cmyk(31.2%, 0%, 65.4%, 8.2%)
CIE-LAB	lab(85.51, -46.11, 64.62)
CIE-LCH	lch(85.51, 79.38, 125.51°)
OKLab	oklab(85.95% -0.1298 0.1476)
OKLCH	oklch(85.95% 0.197 131.3)
XYZ	xyz(45.6055, 67.0152, 18.3154)
Luminance	0.6702 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1EA51 #9A51EA

analogous

#EAE651 #A1EA51 #55EA51

triadic

#A1EA51 #51A1EA #EA51A1

tetradic

#A1EA51 #51EAE6 #9A51EA #EA5155

square

#A1EA51 #51EAE6 #9A51EA #EA5155

split-complementary

#A1EA51 #5155EA #E651EA

monochromatic

#64AC15 #83E21B #A1EA51 #BFF188 #DCF7BE

Accessibility & contrast

On white

1.46

#A1EA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.40

#A1EA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1EA51

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1EA51	#FFFFFF	#000000	##000000
##A1EA51	1.00	1.46	14.40	14.40
#FFFFFF	1.46	1.00	21.00	21.00
#000000	14.40	21.00	1.00	1.00
##000000	14.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4D93C

Deuteranopia (green-blind)

#EAD45E

Tritanopia (blue-blind)

#A4E1CB

Achromatopsia (no color)

#D6D6D6

Design tokens & code

CSS

--color: #a1ea51;
/* rgb */ color: rgb(161, 234, 81);
/* oklch */ color: oklch(85.9% 0.197 131.3);

Tailwind

colors: {
  custom: {
    50: '#c1f189',
    500: '#a1ea51',
    950: '#000000',
  },
}

SCSS

$custom: #a1ea51;
$custom-light: #c1f189;
$custom-dark: #000000;

JSON

{
  "hex": "#a1ea51",
  "rgb": {
    "r": 161,
    "g": 234,
    "b": 81
  },
  "hsl": {
    "h": 88.627,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.85948,
    "c": 0.19657,
    "h": 131.3
  },
  "luminance": 0.67017
}

Semantic roles & 50–950 ramp

primary

#A1EA51

secondary

#6D32AD

accent

#0BDB6E

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170C

muted

#82857F

Preview Lab

Preview with #A1EA51

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

Preview Lab → · Contrast checker → · Palette generator →