#A5E55A#A5E55A

#A5E55A is a very light, vivid yellow-green. Relative luminance 0.648; OKLCH L 85.1% C 0.182 H 130.4°. Best body text is #000000 at 13.96:1 contrast (WCAG AA passes).

Color values

HEX	#A5E55A
RGB	rgb(165, 229, 90)
HSL	hsl(88, 73%, 63%)
HSV	hsv(88, 61%, 90%)
CMYK	cmyk(27.9%, 0%, 60.7%, 10.2%)
CIE-LAB	lab(84.37, -41.82, 59.77)
CIE-LCH	lch(84.37, 72.95, 124.98°)
OKLab	oklab(85.1% -0.1176 0.1384)
OKLCH	oklch(85.1% 0.182 130.4)
XYZ	xyz(45.3814, 64.7749, 19.7827)
Luminance	0.6478 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5E55A #9A5AE5

analogous

#E5E05A #A5E55A #5FE55A

triadic

#A5E55A #5AA5E5 #E55AA5

tetradic

#A5E55A #5AE5E0 #9A5AE5 #E55A5F

square

#A5E55A #5AE5E0 #9A5AE5 #E55A5F

split-complementary

#A5E55A #5A5FE5 #E05AE5

monochromatic

#68AA1B #88DD25 #A5E55A #C2ED8F #DFF6C4

Accessibility & contrast

On white

1.50

#A5E55A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.96

#A5E55A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5E55A

13.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5E55A	#FFFFFF	#000000	##000000
##A5E55A	1.00	1.50	13.96	13.96
#FFFFFF	1.50	1.00	21.00	21.00
#000000	13.96	21.00	1.00	1.00
##000000	13.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EFD64A

Deuteranopia (green-blind)

#E6D164

Tritanopia (blue-blind)

#A8DCC8

Achromatopsia (no color)

#D2D2D2

Design tokens & code

CSS

--color: #a5e55a;
/* rgb */ color: rgb(165, 229, 90);
/* oklch */ color: oklch(85.1% 0.182 130.4);

Tailwind

colors: {
  custom: {
    50: '#c3ed8e',
    500: '#a5e55a',
    950: '#000000',
  },
}

SCSS

$custom: #a5e55a;
$custom-light: #c3ed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#a5e55a",
  "rgb": {
    "r": 165,
    "g": 229,
    "b": 90
  },
  "hsl": {
    "h": 87.626,
    "s": 72.775,
    "l": 62.549
  },
  "oklch": {
    "l": 0.85098,
    "c": 0.18156,
    "h": 130.4
  },
  "luminance": 0.64776
}

Semantic roles & 50–950 ramp

primary

#A5E55A

secondary

#6D38AB

accent

#11D56B

background

#FDFFFC

surface

#F9FEF4

border

#D2D6CE

text

#13160D

muted

#82857F

Preview Lab

Preview with #A5E55A

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

Preview Lab → · Contrast checker → · Palette generator →