#A8D128#A8D128

#A8D128 is a light, vivid yellow-green. Relative luminance 0.541; OKLCH L 80.3% C 0.187 H 123.2°. Best body text is #000000 at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#A8D128
RGB	rgb(168, 209, 40)
HSL	hsl(75, 68%, 49%)
HSV	hsv(75, 81%, 82%)
CMYK	cmyk(19.6%, 0%, 80.9%, 18%)
CIE-LAB	lab(78.51, -34.76, 71.60)
CIE-LCH	lch(78.51, 79.59, 115.90°)
OKLab	oklab(80.29% -0.1023 0.1561)
OKLCH	oklch(80.29% 0.187 123.2)
XYZ	xyz(39.3325, 54.0787, 10.3732)
Luminance	0.5408 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8D128 #5128D1

analogous

#D1A628 #A8D128 #54D128

triadic

#A8D128 #28A8D1 #D128A8

tetradic

#A8D128 #28D1A6 #5128D1 #D12854

square

#A8D128 #28D1A6 #5128D1 #D12854

split-complementary

#A8D128 #2854D1 #A628D1

monochromatic

#556A14 #7F9E1E #A8D128 #BEDF57 #D2E98B

Accessibility & contrast

On white

1.78

#A8D128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.82

#A8D128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A8D128

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8D128	#FFFFFF	#000000	##000000
##A8D128	1.00	1.78	11.82	11.82
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.82	21.00	1.00	1.00
##000000	11.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDC300

Deuteranopia (green-blind)

#D8C23B

Tritanopia (blue-blind)

#B1C6B3

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a8d128;
/* rgb */ color: rgb(168, 209, 40);
/* oklch */ color: oklch(80.3% 0.187 123.2);

Tailwind

colors: {
  custom: {
    50: '#c6df72',
    500: '#a8d128',
    950: '#000000',
  },
}

SCSS

$custom: #a8d128;
$custom-light: #c6df72;
$custom-dark: #000000;

JSON

{
  "hex": "#a8d128",
  "rgb": {
    "r": 168,
    "g": 209,
    "b": 40
  },
  "hsl": {
    "h": 74.556,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.80293,
    "c": 0.18662,
    "h": 123.2
  },
  "luminance": 0.54079
}

Semantic roles & 50–950 ramp

primary

#A8D128

secondary

#3B2974

accent

#3DEB67

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#131509

muted

#83847D

Preview Lab

Preview with #A8D128

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

Preview Lab → · Contrast checker → · Palette generator →