#A4DE59#A4DE59

#A4DE59 is a very light, vivid yellow-green. Relative luminance 0.609; OKLCH L 83.4% C 0.174 H 129.4°. Best body text is #000000 at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#A4DE59
RGB	rgb(164, 222, 89)
HSL	hsl(86, 67%, 61%)
HSV	hsv(86, 60%, 87%)
CMYK	cmyk(26.1%, 0%, 59.9%, 12.9%)
CIE-LAB	lab(82.30, -39.18, 57.88)
CIE-LCH	lch(82.30, 69.90, 124.09°)
OKLab	oklab(83.4% -0.1103 0.1342)
OKLCH	oklch(83.4% 0.174 129.4)
XYZ	xyz(43.2340, 60.8553, 18.9177)
Luminance	0.6086 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DE59 #9359DE

analogous

#DED559 #A4DE59 #61DE59

triadic

#A4DE59 #59A4DE #DE59A4

tetradic

#A4DE59 #59DED5 #9359DE #DE5961

square

#A4DE59 #59DED5 #9359DE #DE5961

split-complementary

#A4DE59 #5961DE #D559DE

monochromatic

#669D1F #88D029 #A4DE59 #C0E88C #DCF2BF

Accessibility & contrast

On white

1.59

#A4DE59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.17

#A4DE59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DE59

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DE59	#FFFFFF	#000000	##000000
##A4DE59	1.00	1.59	13.17	13.17
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.17	21.00	1.00	1.00
##000000	13.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF4A

Deuteranopia (green-blind)

#E0CB63

Tritanopia (blue-blind)

#A8D5C2

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #a4de59;
/* rgb */ color: rgb(164, 222, 89);
/* oklch */ color: oklch(83.4% 0.174 129.4);

Tailwind

colors: {
  custom: {
    50: '#c2e88d',
    500: '#a4de59',
    950: '#000000',
  },
}

SCSS

$custom: #a4de59;
$custom-light: #c2e88d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4de59",
  "rgb": {
    "r": 164,
    "g": 222,
    "b": 89
  },
  "hsl": {
    "h": 86.165,
    "s": 66.834,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83404,
    "c": 0.17375,
    "h": 129.4
  },
  "luminance": 0.60856
}

Semantic roles & 50–950 ramp

primary

#A4DE59

secondary

#673AA1

accent

#17CF67

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160C

muted

#82847F

Preview Lab

Preview with #A4DE59

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

Preview Lab → · Contrast checker → · Palette generator →