#A4F979#A4F979

#A4F979 is a very light, vivid yellow-green. Relative luminance 0.770; OKLCH L 90.0% C 0.182 H 136.2°. Best body text is #000000 at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#A4F979
RGB	rgb(164, 249, 121)
HSL	hsl(100, 91%, 73%)
HSV	hsv(100, 51%, 98%)
CMYK	cmyk(34.1%, 0%, 51.4%, 2.4%)
CIE-LAB	lab(90.33, -47.73, 52.93)
CIE-LCH	lch(90.33, 71.27, 132.04°)
OKLab	oklab(90.03% -0.1316 0.1263)
OKLCH	oklch(90.03% 0.182 136.2)
XYZ	xyz(52.6353, 77.0221, 30.1789)
Luminance	0.7702 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4F979 #CE79F9

analogous

#E4F979 #A4F979 #79F98E

triadic

#A4F979 #79A4F9 #F979A4

tetradic

#A4F979 #79E4F9 #CE79F9 #F98E79

square

#A4F979 #79E4F9 #CE79F9 #F98E79

split-complementary

#A4F979 #8E79F9 #F979E4

monochromatic

#57ED0B #7CF63E #A4F979 #CCFCB4 #EBFEE2

Accessibility & contrast

On white

1.28

#A4F979 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.40

#A4F979 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4F979

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4F979	#FFFFFF	#000000	##000000
##A4F979	1.00	1.28	16.40	16.40
#FFFFFF	1.28	1.00	21.00	21.00
#000000	16.40	21.00	1.00	1.00
##000000	16.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE86D

Deuteranopia (green-blind)

#F4E182

Tritanopia (blue-blind)

#A2F1DC

Achromatopsia (no color)

#E3E3E3

Design tokens & code

CSS

--color: #a4f979;
/* rgb */ color: rgb(164, 249, 121);
/* oklch */ color: oklch(90.0% 0.182 136.2);

Tailwind

colors: {
  custom: {
    50: '#c3fca2',
    500: '#a4f979',
    950: '#000000',
  },
}

SCSS

$custom: #a4f979;
$custom-light: #c3fca2;
$custom-dark: #000000;

JSON

{
  "hex": "#a4f979",
  "rgb": {
    "r": 164,
    "g": 249,
    "b": 121
  },
  "hsl": {
    "h": 99.844,
    "s": 91.429,
    "l": 72.549
  },
  "oklch": {
    "l": 0.90032,
    "c": 0.18239,
    "h": 136.2
  },
  "luminance": 0.77024
}

Semantic roles & 50–950 ramp

primary

#A4F979

secondary

#A341D5

accent

#00E698

background

#FDFFFC

surface

#F9FFF6

border

#D2D7D0

text

#13170F

muted

#828580

Preview Lab

Preview with #A4F979

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

Preview Lab → · Contrast checker → · Palette generator →