#A4F971#A4F971

#A4F971 is a very light, vivid yellow-green. Relative luminance 0.768; OKLCH L 89.9% C 0.189 H 135.2°. Best body text is #000000 at 16.37:1 contrast (WCAG AA passes).

Color values

HEX	#A4F971
RGB	rgb(164, 249, 113)
HSL	hsl(98, 92%, 71%)
HSV	hsv(98, 55%, 98%)
CMYK	cmyk(34.1%, 0%, 54.6%, 2.4%)
CIE-LAB	lab(90.25, -48.58, 56.45)
CIE-LCH	lch(90.25, 74.48, 130.72°)
OKLab	oklab(89.93% -0.1344 0.1334)
OKLCH	oklch(89.93% 0.189 135.2)
XYZ	xyz(52.1650, 76.8339, 27.7015)
Luminance	0.7684 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4F971 #C671F9

analogous

#E8F971 #A4F971 #71F982

triadic

#A4F971 #71A4F9 #F971A4

tetradic

#A4F971 #71E8F9 #C671F9 #F98271

square

#A4F971 #71E8F9 #C671F9 #F98271

split-complementary

#A4F971 #8271F9 #F971E8

monochromatic

#5CE60A #7EF736 #A4F971 #CAFBAC #ECFEE2

Accessibility & contrast

On white

1.28

#A4F971 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.37

#A4F971 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4F971

16.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4F971	#FFFFFF	#000000	##000000
##A4F971	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)

#FFE864

Deuteranopia (green-blind)

#F5E07A

Tritanopia (blue-blind)

#A3F1DB

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #a4f971;
/* rgb */ color: rgb(164, 249, 113);
/* oklch */ color: oklch(89.9% 0.189 135.2);

Tailwind

colors: {
  custom: {
    50: '#c3fc9d',
    500: '#a4f971',
    950: '#000000',
  },
}

SCSS

$custom: #a4f971;
$custom-light: #c3fc9d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4f971",
  "rgb": {
    "r": 164,
    "g": 249,
    "b": 113
  },
  "hsl": {
    "h": 97.5,
    "s": 91.892,
    "l": 70.98
  },
  "oklch": {
    "l": 0.89934,
    "c": 0.18937,
    "h": 135.2
  },
  "luminance": 0.76836
}

Semantic roles & 50–950 ramp

primary

#A4F971

secondary

#9A3AD4

accent

#00E68F

background

#FDFFFC

surface

#F9FFF5

border

#D2D7CF

text

#13170F

muted

#828580

Preview Lab

Preview with #A4F971

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

Preview Lab → · Contrast checker → · Palette generator →