#A3F977#A3F977

#A3F977 is a very light, vivid yellow-green. Relative luminance 0.769; OKLCH L 90.0% C 0.185 H 136.1°. Best body text is #000000 at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#A3F977
RGB	rgb(163, 249, 119)
HSL	hsl(100, 92%, 72%)
HSV	hsv(100, 52%, 98%)
CMYK	cmyk(34.5%, 0%, 52.2%, 2.4%)
CIE-LAB	lab(90.26, -48.27, 53.75)
CIE-LCH	lch(90.26, 72.25, 131.93°)
OKLab	oklab(89.95% -0.1331 0.128)
OKLCH	oklch(89.95% 0.185 136.1)
XYZ	xyz(52.3084, 76.8675, 29.5300)
Luminance	0.7687 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3F977 #CD77F9

analogous

#E4F977 #A3F977 #77F98C

triadic

#A3F977 #77A3F9 #F977A3

tetradic

#A3F977 #77E4F9 #CD77F9 #F98C77

square

#A3F977 #77E4F9 #CD77F9 #F98C77

split-complementary

#A3F977 #8C77F9 #F977E4

monochromatic

#56EB0A #7BF63C #A3F977 #CBFCB2 #EBFEE2

Accessibility & contrast

On white

1.28

#A3F977 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.37

#A3F977 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3F977

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3F977	#FFFFFF	#000000	##000000
##A3F977	1.00	1.28	16.37	16.37
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.37	21.00	1.00	1.00
##000000	16.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86B

Deuteranopia (green-blind)

#F4E080

Tritanopia (blue-blind)

#A1F1DC

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #a3f977;
/* rgb */ color: rgb(163, 249, 119);
/* oklch */ color: oklch(90.0% 0.185 136.1);

Tailwind

colors: {
  custom: {
    50: '#c2fca1',
    500: '#a3f977',
    950: '#000000',
  },
}

SCSS

$custom: #a3f977;
$custom-light: #c2fca1;
$custom-dark: #000000;

JSON

{
  "hex": "#a3f977",
  "rgb": {
    "r": 163,
    "g": 249,
    "b": 119
  },
  "hsl": {
    "h": 99.692,
    "s": 91.549,
    "l": 72.157
  },
  "oklch": {
    "l": 0.89954,
    "c": 0.18468,
    "h": 136.1
  },
  "luminance": 0.7687
}

Semantic roles & 50–950 ramp

primary

#A3F977

secondary

#A23FD5

accent

#00E698

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170F

muted

#828580

Preview Lab

Preview with #A3F977

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

Preview Lab → · Contrast checker → · Palette generator →