#AFF259#AFF259

#AFF259 is a very light, vivid yellow-green. Relative luminance 0.733; OKLCH L 88.7% C 0.194 H 129.8°. Best body text is #000000 at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#AFF259
RGB	rgb(175, 242, 89)
HSL	hsl(86, 85%, 65%)
HSV	hsv(86, 63%, 95%)
CMYK	cmyk(27.7%, 0%, 63.2%, 5.1%)
CIE-LAB	lab(88.61, -43.98, 64.98)
CIE-LCH	lch(88.61, 78.46, 124.09°)
OKLab	oklab(88.68% -0.1242 0.1491)
OKLCH	oklch(88.68% 0.194 129.8)
XYZ	xyz(51.2342, 73.3381, 20.9056)
Luminance	0.7334 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

#A9F971

ΔE00 3.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AFF259 #9C59F2

analogous

#F2E959 #AFF259 #62F259

triadic

#AFF259 #59AFF2 #F259AF

tetradic

#AFF259 #59F2E9 #9C59F2 #F25962

square

#AFF259 #59F2E9 #9C59F2 #F25962

split-complementary

#AFF259 #5962F2 #E959F2

monochromatic

#73C10F #94EE20 #AFF259 #CAF692 #E6FBCB

Accessibility & contrast

On white

1.34

#AFF259 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.67

#AFF259 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #AFF259

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AFF259	#FFFFFF	#000000	##000000
##AFF259	1.00	1.34	15.67	15.67
#FFFFFF	1.34	1.00	21.00	21.00
#000000	15.67	21.00	1.00	1.00
##000000	15.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FDE246

Deuteranopia (green-blind)

#F3DD65

Tritanopia (blue-blind)

#B3E8D2

Achromatopsia (no color)

#DEDEDE

Design tokens & code

CSS

--color: #aff259;
/* rgb */ color: rgb(175, 242, 89);
/* oklch */ color: oklch(88.7% 0.194 129.8);

Tailwind

colors: {
  custom: {
    50: '#cbf68e',
    500: '#aff259',
    950: '#000000',
  },
}

SCSS

$custom: #aff259;
$custom-light: #cbf68e;
$custom-dark: #000000;

JSON

{
  "hex": "#aff259",
  "rgb": {
    "r": 175,
    "g": 242,
    "b": 89
  },
  "hsl": {
    "h": 86.275,
    "s": 85.475,
    "l": 64.902
  },
  "oklch": {
    "l": 0.88684,
    "c": 0.19405,
    "h": 129.8
  },
  "luminance": 0.73339
}

Semantic roles & 50–950 ramp

primary

#AFF259

secondary

#6F30BF

accent

#04E265

background

#FEFFFC

surface

#FBFEF4

border

#D4D6CE

text

#14170D

muted

#83857F

Preview Lab

Preview with #AFF259

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

Preview Lab → · Contrast checker → · Palette generator →