#A4DB59#A4DB59

#A4DB59 is a very light, vivid yellow-green. Relative luminance 0.593; OKLCH L 82.7% C 0.170 H 128.9°. Best body text is #000000 at 12.86:1 contrast (WCAG AA passes).

Color values

HEX	#A4DB59
RGB	rgb(164, 219, 89)
HSL	hsl(85, 64%, 60%)
HSV	hsv(85, 59%, 86%)
CMYK	cmyk(25.1%, 0%, 59.4%, 14.1%)
CIE-LAB	lab(81.44, -37.84, 56.92)
CIE-LCH	lch(81.44, 68.35, 123.61°)
OKLab	oklab(82.71% -0.1066 0.1322)
OKLCH	oklch(82.71% 0.17 128.9)
XYZ	xyz(42.4443, 59.2759, 18.6544)
Luminance	0.5928 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DB59 #9059DB

analogous

#DBD159 #A4DB59 #63DB59

triadic

#A4DB59 #59A4DB #DB59A4

tetradic

#A4DB59 #59DBD1 #9059DB #DB5963

square

#A4DB59 #59DBD1 #9059DB #DB5963

split-complementary

#A4DB59 #5963DB #D159DB

monochromatic

#669921 #88CB2C #A4DB59 #C0E68B #DBF1BE

Accessibility & contrast

On white

1.63

#A4DB59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.86

#A4DB59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DB59

12.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DB59	#FFFFFF	#000000	##000000
##A4DB59	1.00	1.63	12.86	12.86
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.86	21.00	1.00	1.00
##000000	12.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD4B

Deuteranopia (green-blind)

#DDC962

Tritanopia (blue-blind)

#A8D2BF

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #a4db59;
/* rgb */ color: rgb(164, 219, 89);
/* oklch */ color: oklch(82.7% 0.170 128.9);

Tailwind

colors: {
  custom: {
    50: '#c2e68c',
    500: '#a4db59',
    950: '#000000',
  },
}

SCSS

$custom: #a4db59;
$custom-light: #c2e68c;
$custom-dark: #000000;

JSON

{
  "hex": "#a4db59",
  "rgb": {
    "r": 164,
    "g": 219,
    "b": 89
  },
  "hsl": {
    "h": 85.385,
    "s": 64.356,
    "l": 60.392
  },
  "oklch": {
    "l": 0.82709,
    "c": 0.16983,
    "h": 128.9
  },
  "luminance": 0.59277
}

Semantic roles & 50–950 ramp

primary

#A4DB59

secondary

#653B9D

accent

#19CC65

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A4DB59

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

Preview Lab → · Contrast checker → · Palette generator →