#A8DA40#A8DA40

#A8DA40 is a very light, vivid yellow-green. Relative luminance 0.588; OKLCH L 82.5% C 0.185 H 126.0°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#A8DA40
RGB	rgb(168, 218, 64)
HSL	hsl(79, 68%, 55%)
HSV	hsv(79, 71%, 85%)
CMYK	cmyk(22.9%, 0%, 70.6%, 14.5%)
CIE-LAB	lab(81.20, -37.70, 66.68)
CIE-LCH	lch(81.20, 76.60, 119.48°)
OKLab	oklab(82.51% -0.1086 0.1495)
OKLCH	oklch(82.51% 0.185 126)
XYZ	xyz(42.1455, 58.8372, 13.9858)
Luminance	0.5884 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A8DA40 #7240DA

analogous

#DABF40 #A8DA40 #5BDA40

triadic

#A8DA40 #40A8DA #DA40A8

tetradic

#A8DA40 #40DABF #7240DA #DA405B

square

#A8DA40 #40DABF #7240DA #DA405B

split-complementary

#A8DA40 #405BDA #BF40DA

monochromatic

#63861A #89B924 #A8DA40 #BFE473 #D7EEA7

Accessibility & contrast

On white

1.64

#A8DA40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#A8DA40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A8DA40

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A8DA40	#FFFFFF	#000000	##000000
##A8DA40	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC25

Deuteranopia (green-blind)

#DFC94D

Tritanopia (blue-blind)

#AFD0BC

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #a8da40;
/* rgb */ color: rgb(168, 218, 64);
/* oklch */ color: oklch(82.5% 0.185 126.0);

Tailwind

colors: {
  custom: {
    50: '#c6e57e',
    500: '#a8da40',
    950: '#000000',
  },
}

SCSS

$custom: #a8da40;
$custom-light: #c6e57e;
$custom-dark: #000000;

JSON

{
  "hex": "#a8da40",
  "rgb": {
    "r": 168,
    "g": 218,
    "b": 64
  },
  "hsl": {
    "h": 79.481,
    "s": 67.544,
    "l": 55.294
  },
  "oklch": {
    "l": 0.82514,
    "c": 0.18473,
    "h": 126
  },
  "luminance": 0.58838
}

Semantic roles & 50–950 ramp

primary

#A8DA40

secondary

#4F328C

accent

#3DEA76

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150B

muted

#83847E

Preview Lab

Preview with #A8DA40

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

Preview Lab → · Contrast checker → · Palette generator →