#ADDD51#ADDD51

#ADDD51 is a very light, vivid yellow-green. Relative luminance 0.612; OKLCH L 83.7% C 0.174 H 126.1°. Best body text is #000000 at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#ADDD51
RGB	rgb(173, 221, 81)
HSL	hsl(81, 67%, 59%)
HSV	hsv(81, 63%, 87%)
CMYK	cmyk(21.7%, 0%, 63.3%, 13.3%)
CIE-LAB	lab(82.48, -36.02, 61.58)
CIE-LCH	lch(82.48, 71.34, 120.32°)
OKLab	oklab(83.67% -0.1028 0.141)
OKLCH	oklch(83.67% 0.175 126.1)
XYZ	xyz(44.5753, 61.1906, 17.2455)
Luminance	0.6119 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADDD51 #8151DD

analogous

#DDC751 #ADDD51 #67DD51

triadic

#ADDD51 #51ADDD #DD51AD

tetradic

#ADDD51 #51DDC7 #8151DD #DD5167

square

#ADDD51 #51DDC7 #8151DD #DD5167

split-complementary

#ADDD51 #5167DD #C751DD

monochromatic

#6D961D #92C927 #ADDD51 #C5E784 #DDF1B7

Accessibility & contrast

On white

1.59

#ADDD51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.24

#ADDD51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADDD51

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADDD51	#FFFFFF	#000000	##000000
##ADDD51	1.00	1.59	13.24	13.24
#FFFFFF	1.59	1.00	21.00	21.00
#000000	13.24	21.00	1.00	1.00
##000000	13.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E8CF3F

Deuteranopia (green-blind)

#E2CD5C

Tritanopia (blue-blind)

#B4D3C0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #addd51;
/* rgb */ color: rgb(173, 221, 81);
/* oklch */ color: oklch(83.7% 0.174 126.1);

Tailwind

colors: {
  custom: {
    50: '#c9e788',
    500: '#addd51',
    950: '#000000',
  },
}

SCSS

$custom: #addd51;
$custom-light: #c9e788;
$custom-dark: #000000;

JSON

{
  "hex": "#addd51",
  "rgb": {
    "r": 173,
    "g": 221,
    "b": 81
  },
  "hsl": {
    "h": 80.571,
    "s": 67.308,
    "l": 59.216
  },
  "oklch": {
    "l": 0.83667,
    "c": 0.1745,
    "h": 126.1
  },
  "luminance": 0.61191
}

Semantic roles & 50–950 ramp

primary

#ADDD51

secondary

#5A389B

accent

#3EEA79

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #ADDD51

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

Preview Lab → · Contrast checker → · Palette generator →