#ADDA43#ADDA43

#ADDA43 is a very light, vivid yellow-green. Relative luminance 0.594; OKLCH L 82.9% C 0.181 H 124.7°. Best body text is #000000 at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#ADDA43
RGB	rgb(173, 218, 67)
HSL	hsl(78, 67%, 56%)
HSV	hsv(78, 69%, 85%)
CMYK	cmyk(20.6%, 0%, 69.3%, 14.5%)
CIE-LAB	lab(81.53, -35.60, 66.02)
CIE-LCH	lch(81.53, 75.01, 118.33°)
OKLab	oklab(82.86% -0.1028 0.1484)
OKLCH	oklch(82.86% 0.181 124.7)
XYZ	xyz(43.3184, 59.4318, 14.4984)
Luminance	0.5943 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADDA43 #7043DA

analogous

#DABB43 #ADDA43 #61DA43

triadic

#ADDA43 #43ADDA #DA43AD

tetradic

#ADDA43 #43DABB #7043DA #DA4361

square

#ADDA43 #43DABB #7043DA #DA4361

split-complementary

#ADDA43 #4361DA #BB43DA

monochromatic

#67881B #8EBB25 #ADDA43 #C3E476 #DAEEA9

Accessibility & contrast

On white

1.63

#ADDA43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.89

#ADDA43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADDA43

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADDA43	#FFFFFF	#000000	##000000
##ADDA43	1.00	1.63	12.89	12.89
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.89	21.00	1.00	1.00
##000000	12.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CC2B

Deuteranopia (green-blind)

#E0CA50

Tritanopia (blue-blind)

#B5D0BC

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #adda43;
/* rgb */ color: rgb(173, 218, 67);
/* oklch */ color: oklch(82.9% 0.181 124.7);

Tailwind

colors: {
  custom: {
    50: '#c9e580',
    500: '#adda43',
    950: '#000000',
  },
}

SCSS

$custom: #adda43;
$custom-light: #c9e580;
$custom-dark: #000000;

JSON

{
  "hex": "#adda43",
  "rgb": {
    "r": 173,
    "g": 218,
    "b": 67
  },
  "hsl": {
    "h": 77.881,
    "s": 67.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.82864,
    "c": 0.18058,
    "h": 124.7
  },
  "luminance": 0.59432
}

Semantic roles & 50–950 ramp

primary

#ADDA43

secondary

#4E338E

accent

#3EEA71

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #ADDA43

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

Preview Lab → · Contrast checker → · Palette generator →