#A4F555#A4F555

#A4F555 is a very light, highly saturated yellow-green. Relative luminance 0.739; OKLCH L 88.7% C 0.206 H 132.3°. Best body text is #000000 at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#A4F555
RGB	rgb(164, 245, 85)
HSL	hsl(90, 89%, 65%)
HSV	hsv(90, 65%, 96%)
CMYK	cmyk(33.1%, 0%, 65.3%, 3.9%)
CIE-LAB	lab(88.85, -49.40, 66.65)
CIE-LCH	lch(88.85, 82.96, 126.54°)
OKLab	oklab(88.72% -0.1387 0.1523)
OKLCH	oklch(88.72% 0.206 132.3)
XYZ	xyz(49.6013, 73.8513, 20.2339)
Luminance	0.7385 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 2.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4F555 #A655F5

analogous

#F4F555 #A4F555 #55F556

triadic

#A4F555 #55A4F5 #F555A4

tetradic

#A4F555 #55F4F5 #A655F5 #F55655

square

#A4F555 #55F4F5 #A655F5 #F55655

split-complementary

#A4F555 #5655F5 #F555F4

monochromatic

#67C40C #85F21B #A4F555 #C3F88F #E2FCC9

Accessibility & contrast

On white

1.33

#A4F555 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.77

#A4F555 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4F555

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4F555	#FFFFFF	#000000	##000000
##A4F555	1.00	1.33	15.77	15.77
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.77	21.00	1.00	1.00
##000000	15.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FFE33F

Deuteranopia (green-blind)

#F4DD62

Tritanopia (blue-blind)

#A6EBD4

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #a4f555;
/* rgb */ color: rgb(164, 245, 85);
/* oklch */ color: oklch(88.7% 0.206 132.3);

Tailwind

colors: {
  custom: {
    50: '#c4f98c',
    500: '#a4f555',
    950: '#000000',
  },
}

SCSS

$custom: #a4f555;
$custom-light: #c4f98c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4f555",
  "rgb": {
    "r": 164,
    "g": 245,
    "b": 85
  },
  "hsl": {
    "h": 90.375,
    "s": 88.889,
    "l": 64.706
  },
  "oklch": {
    "l": 0.88719,
    "c": 0.20599,
    "h": 132.3
  },
  "luminance": 0.73853
}

Semantic roles & 50–950 ramp

primary

#A4F555

secondary

#782DC1

accent

#00E674

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A4F555

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

Preview Lab → · Contrast checker → · Palette generator →