#ADDB45#ADDB45

#ADDB45 is a very light, vivid yellow-green. Relative luminance 0.600; OKLCH L 83.1% C 0.180 H 125.0°. Best body text is #000000 at 13.00:1 contrast (WCAG AA passes).

Color values

HEX	#ADDB45
RGB	rgb(173, 219, 69)
HSL	hsl(78, 68%, 56%)
HSV	hsv(78, 68%, 86%)
CMYK	cmyk(21%, 0%, 68.5%, 14.1%)
CIE-LAB	lab(81.83, -35.93, 65.59)
CIE-LCH	lch(81.83, 74.78, 118.72°)
OKLab	oklab(83.11% -0.1036 0.1478)
OKLCH	oklch(83.11% 0.18 125)
XYZ	xyz(43.6396, 59.9765, 14.9066)
Luminance	0.5998 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADDB45 #7345DB

analogous

#DBBE45 #ADDB45 #62DB45

triadic

#ADDB45 #45ADDB #DB45AD

tetradic

#ADDB45 #45DBBE #7345DB #DB4562

square

#ADDB45 #45DBBE #7345DB #DB4562

split-complementary

#ADDB45 #4562DB #BE45DB

monochromatic

#688B1B #8FBE25 #ADDB45 #C4E578 #DAEFAC

Accessibility & contrast

On white

1.62

#ADDB45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.00

#ADDB45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADDB45

13.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADDB45	#FFFFFF	#000000	##000000
##ADDB45	1.00	1.62	13.00	13.00
#FFFFFF	1.62	1.00	21.00	21.00
#000000	13.00	21.00	1.00	1.00
##000000	13.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CD2E

Deuteranopia (green-blind)

#E1CB51

Tritanopia (blue-blind)

#B5D1BD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #addb45;
/* rgb */ color: rgb(173, 219, 69);
/* oklch */ color: oklch(83.1% 0.180 125.0);

Tailwind

colors: {
  custom: {
    50: '#c9e681',
    500: '#addb45',
    950: '#000000',
  },
}

SCSS

$custom: #addb45;
$custom-light: #c9e681;
$custom-dark: #000000;

JSON

{
  "hex": "#addb45",
  "rgb": {
    "r": 173,
    "g": 219,
    "b": 69
  },
  "hsl": {
    "h": 78.4,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.83108,
    "c": 0.18049,
    "h": 125
  },
  "luminance": 0.59977
}

Semantic roles & 50–950 ramp

primary

#ADDB45

secondary

#503491

accent

#3DEA72

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14160B

muted

#83847E

Preview Lab

Preview with #ADDB45

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

Preview Lab → · Contrast checker → · Palette generator →