#A5F259#A5F259

#A5F259 is a very light, vivid yellow-green. Relative luminance 0.722; OKLCH L 88.1% C 0.199 H 132.0°. Best body text is #000000 at 15.44:1 contrast (WCAG AA passes).

Color values

HEX	#A5F259
RGB	rgb(165, 242, 89)
HSL	hsl(90, 85%, 65%)
HSV	hsv(90, 63%, 95%)
CMYK	cmyk(31.8%, 0%, 63.2%, 5.1%)
CIE-LAB	lab(88.08, -47.49, 64.25)
CIE-LCH	lch(88.08, 79.89, 126.47°)
OKLab	oklab(88.11% -0.1332 0.1477)
OKLCH	oklch(88.11% 0.199 132)
XYZ	xyz(49.0717, 72.2231, 20.8042)
Luminance	0.7222 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5F259 #A659F2

analogous

#F2F259 #A5F259 #59F259

triadic

#A5F259 #59A5F2 #F259A5

tetradic

#A5F259 #59F2F2 #A659F2 #F25959

square

#A5F259 #59F2F2 #A659F2 #F25959

split-complementary

#A5F259 #5959F2 #F259F2

monochromatic

#68C10F #86EE20 #A5F259 #C4F692 #E3FBCB

Accessibility & contrast

On white

1.36

#A5F259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.44

#A5F259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5F259

15.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5F259	#FFFFFF	#000000	##000000
##A5F259	1.00	1.36	15.44	15.44
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.44	21.00	1.00	1.00
##000000	15.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE146

Deuteranopia (green-blind)

#F1DB65

Tritanopia (blue-blind)

#A7E9D2

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #a5f259;
/* rgb */ color: rgb(165, 242, 89);
/* oklch */ color: oklch(88.1% 0.199 132.0);

Tailwind

colors: {
  custom: {
    50: '#c4f78e',
    500: '#a5f259',
    950: '#000000',
  },
}

SCSS

$custom: #a5f259;
$custom-light: #c4f78e;
$custom-dark: #000000;

JSON

{
  "hex": "#a5f259",
  "rgb": {
    "r": 165,
    "g": 242,
    "b": 89
  },
  "hsl": {
    "h": 90.196,
    "s": 85.475,
    "l": 64.902
  },
  "oklch": {
    "l": 0.8811,
    "c": 0.19891,
    "h": 132
  },
  "luminance": 0.72225
}

Semantic roles & 50–950 ramp

primary

#A5F259

secondary

#7830BF

accent

#04E273

background

#FEFFFC

surface

#FAFEF4

border

#D3D6CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A5F259

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

Preview Lab → · Contrast checker → · Palette generator →