#A9F459#A9F459

#A9F459 is a very light, vivid yellow-green. Relative luminance 0.739; OKLCH L 88.8% C 0.199 H 131.4°. Best body text is #000000 at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#A9F459
RGB	rgb(169, 244, 89)
HSL	hsl(89, 88%, 65%)
HSV	hsv(89, 64%, 96%)
CMYK	cmyk(30.7%, 0%, 63.5%, 4.3%)
CIE-LAB	lab(88.85, -46.95, 65.15)
CIE-LCH	lch(88.85, 80.30, 125.78°)
OKLab	oklab(88.8% -0.132 0.1496)
OKLCH	oklch(88.8% 0.199 131.4)
XYZ	xyz(50.5155, 73.8560, 21.0433)
Luminance	0.7386 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A9F459 #A459F4

analogous

#F4F159 #A9F459 #5BF459

triadic

#A9F459 #59A9F4 #F459A9

tetradic

#A9F459 #59F4F1 #A459F4 #F4595B

square

#A9F459 #59F4F1 #A459F4 #F4595B

split-complementary

#A9F459 #595BF4 #F159F4

monochromatic

#6CC60D #8BF020 #A9F459 #C7F892 #E4FCCC

Accessibility & contrast

On white

1.33

#A9F459 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.77

#A9F459 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A9F459

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A9F459	#FFFFFF	#000000	##000000
##A9F459	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)

#FEE345

Deuteranopia (green-blind)

#F4DD65

Tritanopia (blue-blind)

#ACEAD4

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #a9f459;
/* rgb */ color: rgb(169, 244, 89);
/* oklch */ color: oklch(88.8% 0.199 131.4);

Tailwind

colors: {
  custom: {
    50: '#c7f88e',
    500: '#a9f459',
    950: '#000000',
  },
}

SCSS

$custom: #a9f459;
$custom-light: #c7f88e;
$custom-dark: #000000;

JSON

{
  "hex": "#a9f459",
  "rgb": {
    "r": 169,
    "g": 244,
    "b": 89
  },
  "hsl": {
    "h": 89.032,
    "s": 87.571,
    "l": 65.294
  },
  "oklch": {
    "l": 0.88799,
    "c": 0.19946,
    "h": 131.4
  },
  "luminance": 0.73858
}

Semantic roles & 50–950 ramp

primary

#A9F459

secondary

#762FC3

accent

#01E46F

background

#FEFFFC

surface

#FAFFF4

border

#D3D7CE

text

#13170D

muted

#83857F

Preview Lab

Preview with #A9F459

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

Preview Lab → · Contrast checker → · Palette generator →