#A1F25B#A1F25B

#A1F25B is a very light, vivid yellow-green. Relative luminance 0.718; OKLCH L 87.9% C 0.199 H 133.0°. Best body text is #000000 at 15.37:1 contrast (WCAG AA passes).

Color values

HEX	#A1F25B
RGB	rgb(161, 242, 91)
HSL	hsl(92, 85%, 65%)
HSV	hsv(92, 62%, 95%)
CMYK	cmyk(33.5%, 0%, 62.4%, 5.1%)
CIE-LAB	lab(87.89, -48.69, 63.17)
CIE-LCH	lch(87.89, 79.76, 127.62°)
OKLab	oklab(87.91% -0.1361 0.1457)
OKLCH	oklch(87.91% 0.199 133)
XYZ	xyz(48.3376, 71.8348, 21.2141)
Luminance	0.7184 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1F25B #AC5BF2

analogous

#EDF25B #A1F25B #5BF260

triadic

#A1F25B #5BA1F2 #F25BA1

tetradic

#A1F25B #5BEDF2 #AC5BF2 #F2605B

square

#A1F25B #5BEDF2 #AC5BF2 #F2605B

split-complementary

#A1F25B #605BF2 #F25BED

monochromatic

#63C30F #80EE22 #A1F25B #C2F694 #E2FBCC

Accessibility & contrast

On white

1.37

#A1F25B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.37

#A1F25B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1F25B

15.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1F25B	#FFFFFF	#000000	##000000
##A1F25B	1.00	1.37	15.37	15.37
#FFFFFF	1.37	1.00	21.00	21.00
#000000	15.37	21.00	1.00	1.00
##000000	15.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FBE149

Deuteranopia (green-blind)

#F0DA67

Tritanopia (blue-blind)

#A2E9D2

Achromatopsia (no color)

#DCDCDC

Design tokens & code

CSS

--color: #a1f25b;
/* rgb */ color: rgb(161, 242, 91);
/* oklch */ color: oklch(87.9% 0.199 133.0);

Tailwind

colors: {
  custom: {
    50: '#c1f78f',
    500: '#a1f25b',
    950: '#000000',
  },
}

SCSS

$custom: #a1f25b;
$custom-light: #c1f78f;
$custom-dark: #000000;

JSON

{
  "hex": "#a1f25b",
  "rgb": {
    "r": 161,
    "g": 242,
    "b": 91
  },
  "hsl": {
    "h": 92.185,
    "s": 85.311,
    "l": 65.294
  },
  "oklch": {
    "l": 0.87909,
    "c": 0.19941,
    "h": 133
  },
  "luminance": 0.71837
}

Semantic roles & 50–950 ramp

primary

#A1F25B

secondary

#7E31C1

accent

#04E27B

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13170D

muted

#82857F

Preview Lab

Preview with #A1F25B

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

Preview Lab → · Contrast checker → · Palette generator →