#A4DD5B#A4DD5B

#A4DD5B is a very light, vivid yellow-green. Relative luminance 0.604; OKLCH L 83.2% C 0.171 H 129.4°. Best body text is #000000 at 13.07:1 contrast (WCAG AA passes).

Color values

HEX	#A4DD5B
RGB	rgb(164, 221, 91)
HSL	hsl(86, 66%, 61%)
HSV	hsv(86, 59%, 87%)
CMYK	cmyk(25.8%, 0%, 58.8%, 13.3%)
CIE-LAB	lab(82.03, -38.56, 56.72)
CIE-LCH	lch(82.03, 68.58, 124.21°)
OKLab	oklab(83.19% -0.1084 0.132)
OKLCH	oklch(83.19% 0.171 129.4)
XYZ	xyz(43.0543, 60.3597, 19.2777)
Luminance	0.6036 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Spring Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4DD5B #945BDD

analogous

#DDD55B #A4DD5B #63DD5B

triadic

#A4DD5B #5BA4DD #DD5BA4

tetradic

#A4DD5B #5BDDD5 #945BDD #DD5B63

square

#A4DD5B #5BDDD5 #945BDD #DD5B63

split-complementary

#A4DD5B #5B63DD #D55BDD

monochromatic

#669D21 #88D02B #A4DD5B #C0E88E #DCF2C0

Accessibility & contrast

On white

1.61

#A4DD5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.07

#A4DD5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4DD5B

13.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4DD5B	#FFFFFF	#000000	##000000
##A4DD5B	1.00	1.61	13.07	13.07
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.07	21.00	1.00	1.00
##000000	13.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CF4D

Deuteranopia (green-blind)

#DFCB64

Tritanopia (blue-blind)

#A8D4C1

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #a4dd5b;
/* rgb */ color: rgb(164, 221, 91);
/* oklch */ color: oklch(83.2% 0.171 129.4);

Tailwind

colors: {
  custom: {
    50: '#c2e88e',
    500: '#a4dd5b',
    950: '#000000',
  },
}

SCSS

$custom: #a4dd5b;
$custom-light: #c2e88e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4dd5b",
  "rgb": {
    "r": 164,
    "g": 221,
    "b": 91
  },
  "hsl": {
    "h": 86.308,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.83193,
    "c": 0.1708,
    "h": 129.4
  },
  "luminance": 0.60361
}

Semantic roles & 50–950 ramp

primary

#A4DD5B

secondary

#683BA1

accent

#18CE68

background

#FDFEFC

surface

#F9FCF4

border

#D2D5CE

text

#13160D

muted

#82847F

Preview Lab

Preview with #A4DD5B

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

Preview Lab → · Contrast checker → · Palette generator →