#A1FA57#A1FA57

#A1FA57 is a very light, highly saturated yellow-green. Relative luminance 0.766; OKLCH L 89.7% C 0.212 H 133.6°. Best body text is #000000 at 16.33:1 contrast (WCAG AA passes).

Color values

HEX	#A1FA57
RGB	rgb(161, 250, 87)
HSL	hsl(93, 94%, 66%)
HSV	hsv(93, 65%, 98%)
CMYK	cmyk(35.6%, 0%, 65.2%, 2%)
CIE-LAB	lab(90.15, -52.31, 67.21)
CIE-LCH	lch(90.15, 85.17, 127.89°)
OKLab	oklab(89.74% -0.1463 0.1538)
OKLCH	oklch(89.74% 0.212 133.6)
XYZ	xyz(50.6030, 76.6342, 21.1406)
Luminance	0.7664 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.68

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1FA57 #B057FA

analogous

#F2FA57 #A1FA57 #57FA5E

triadic

#A1FA57 #57A1FA #FA57A1

tetradic

#A1FA57 #57F2FA #B057FA #FA5E57

square

#A1FA57 #57F2FA #B057FA #FA5E57

split-complementary

#A1FA57 #5E57FA #FA57F2

monochromatic

#62D006 #80F81C #A1FA57 #C2FC92 #E4FECE

Accessibility & contrast

On white

1.29

#A1FA57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.33

#A1FA57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1FA57

16.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1FA57	#FFFFFF	#000000	##000000
##A1FA57	1.00	1.29	16.33	16.33
#FFFFFF	1.29	1.00	21.00	21.00
#000000	16.33	21.00	1.00	1.00
##000000	16.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE741

Deuteranopia (green-blind)

#F7E065

Tritanopia (blue-blind)

#A1F1D9

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #a1fa57;
/* rgb */ color: rgb(161, 250, 87);
/* oklch */ color: oklch(89.7% 0.212 133.6);

Tailwind

colors: {
  custom: {
    50: '#c2fc8e',
    500: '#a1fa57',
    950: '#000000',
  },
}

SCSS

$custom: #a1fa57;
$custom-light: #c2fc8e;
$custom-dark: #000000;

JSON

{
  "hex": "#a1fa57",
  "rgb": {
    "r": 161,
    "g": 250,
    "b": 87
  },
  "hsl": {
    "h": 92.761,
    "s": 94.22,
    "l": 66.078
  },
  "oklch": {
    "l": 0.89745,
    "c": 0.21226,
    "h": 133.6
  },
  "luminance": 0.76636
}

Semantic roles & 50–950 ramp

primary

#A1FA57

secondary

#822ACB

accent

#00E67D

background

#FDFFFC

surface

#F9FFF4

border

#D2D7CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A1FA57

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

Preview Lab → · Contrast checker → · Palette generator →