#ADDB51#ADDB51

#ADDB51 is a very light, vivid yellow-green. Relative luminance 0.601; OKLCH L 83.2% C 0.172 H 125.7°. Best body text is #000000 at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#ADDB51
RGB	rgb(173, 219, 81)
HSL	hsl(80, 66%, 59%)
HSV	hsv(80, 63%, 86%)
CMYK	cmyk(21%, 0%, 63%, 14.1%)
CIE-LAB	lab(81.91, -35.11, 60.98)
CIE-LCH	lch(81.91, 70.36, 119.93°)
OKLab	oklab(83.21% -0.1003 0.1397)
OKLCH	oklch(83.21% 0.172 125.7)
XYZ	xyz(44.0505, 60.1408, 17.0706)
Luminance	0.6014 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADDB51 #7F51DB

analogous

#DBC451 #ADDB51 #68DB51

triadic

#ADDB51 #51ADDB #DB51AD

tetradic

#ADDB51 #51DBC4 #7F51DB #DB5168

square

#ADDB51 #51DBC4 #7F51DB #DB5168

split-complementary

#ADDB51 #5168DB #C451DB

monochromatic

#6C931E #92C629 #ADDB51 #C5E584 #DDF0B6

Accessibility & contrast

On white

1.61

#ADDB51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.03

#ADDB51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADDB51

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADDB51	#FFFFFF	#000000	##000000
##ADDB51	1.00	1.61	13.03	13.03
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.03	21.00	1.00	1.00
##000000	13.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CD40

Deuteranopia (green-blind)

#E0CB5B

Tritanopia (blue-blind)

#B4D1BE

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #addb51;
/* rgb */ color: rgb(173, 219, 81);
/* oklch */ color: oklch(83.2% 0.172 125.7);

Tailwind

colors: {
  custom: {
    50: '#c9e688',
    500: '#addb51',
    950: '#000000',
  },
}

SCSS

$custom: #addb51;
$custom-light: #c9e688;
$custom-dark: #000000;

JSON

{
  "hex": "#addb51",
  "rgb": {
    "r": 173,
    "g": 219,
    "b": 81
  },
  "hsl": {
    "h": 80,
    "s": 65.714,
    "l": 58.824
  },
  "oklch": {
    "l": 0.83209,
    "c": 0.17198,
    "h": 125.7
  },
  "luminance": 0.60141
}

Semantic roles & 50–950 ramp

primary

#ADDB51

secondary

#583898

accent

#3FE978

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #ADDB51

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

Preview Lab → · Contrast checker → · Palette generator →