#A4E581#A4E581

#A4E581 is a very light, vivid yellow-green. Relative luminance 0.655; OKLCH L 85.5% C 0.147 H 135.4°. Best body text is #000000 at 14.10:1 contrast (WCAG AA passes).

Color values

HEX	#A4E581
RGB	rgb(164, 229, 129)
HSL	hsl(99, 66%, 70%)
HSV	hsv(99, 44%, 90%)
CMYK	cmyk(28.4%, 0%, 43.7%, 10.2%)
CIE-LAB	lab(84.75, -38.06, 42.25)
CIE-LCH	lch(84.75, 56.86, 132.01°)
OKLab	oklab(85.53% -0.1045 0.1029)
OKLCH	oklch(85.53% 0.147 135.4)
XYZ	xyz(47.2905, 65.5145, 30.9186)
Luminance	0.6552 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4E581 #C281E5

analogous

#D6E581 #A4E581 #81E590

triadic

#A4E581 #81A4E5 #E581A4

tetradic

#A4E581 #81D6E5 #C281E5 #E59081

square

#A4E581 #81D6E5 #C281E5 #E59081

split-complementary

#A4E581 #9081E5 #E581D6

monochromatic

#5FC328 #7FDB4E #A4E581 #C9EFB4 #EDFAE6

Accessibility & contrast

On white

1.49

#A4E581 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.10

#A4E581 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4E581

14.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4E581	#FFFFFF	#000000	##000000
##A4E581	1.00	1.49	14.10	14.10
#FFFFFF	1.49	1.00	21.00	21.00
#000000	14.10	21.00	1.00	1.00
##000000	14.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ECD779

Deuteranopia (green-blind)

#E2D287

Tritanopia (blue-blind)

#A3DECD

Achromatopsia (no color)

#D4D4D4

Design tokens & code

CSS

--color: #a4e581;
/* rgb */ color: rgb(164, 229, 129);
/* oklch */ color: oklch(85.5% 0.147 135.4);

Tailwind

colors: {
  custom: {
    50: '#c1eda7',
    500: '#a4e581',
    950: '#000000',
  },
}

SCSS

$custom: #a4e581;
$custom-light: #c1eda7;
$custom-dark: #000000;

JSON

{
  "hex": "#a4e581",
  "rgb": {
    "r": 164,
    "g": 229,
    "b": 129
  },
  "hsl": {
    "h": 99,
    "s": 65.789,
    "l": 70.196
  },
  "oklch": {
    "l": 0.85534,
    "c": 0.14668,
    "h": 135.4
  },
  "luminance": 0.65516
}

Semantic roles & 50–950 ramp

primary

#A4E581

secondary

#964DBD

accent

#18CE8E

background

#FDFFFC

surface

#F9FEF6

border

#D2D6D0

text

#12160F

muted

#828580

Preview Lab

Preview with #A4E581

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

Preview Lab → · Contrast checker → · Palette generator →