#ADD545#ADD545

#ADD545 is a light, vivid yellow-green. Relative luminance 0.569; OKLCH L 81.7% C 0.173 H 123.7°. Best body text is #000000 at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#ADD545
RGB	rgb(173, 213, 69)
HSL	hsl(77, 63%, 55%)
HSV	hsv(77, 68%, 84%)
CMYK	cmyk(18.8%, 0%, 67.6%, 16.5%)
CIE-LAB	lab(80.12, -33.18, 63.85)
CIE-LCH	lch(80.12, 71.96, 117.46°)
OKLab	oklab(81.73% -0.096 0.1442)
OKLCH	oklch(81.73% 0.173 123.7)
XYZ	xyz(42.1024, 56.9021, 14.3942)
Luminance	0.5690 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD545 #6D45D5

analogous

#D5B545 #ADD545 #65D545

triadic

#ADD545 #45ADD5 #D545AD

tetradic

#ADD545 #45D5B5 #6D45D5 #D54565

square

#ADD545 #45D5B5 #6D45D5 #D54565

split-complementary

#ADD545 #4565D5 #B545D5

monochromatic

#66821D #8DB429 #ADD545 #C3E077 #D9ECA9

Accessibility & contrast

On white

1.70

#ADD545 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.38

#ADD545 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD545

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD545	#FFFFFF	#000000	##000000
##ADD545	1.00	1.70	12.38	12.38
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.38	21.00	1.00	1.00
##000000	12.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C82F

Deuteranopia (green-blind)

#DCC651

Tritanopia (blue-blind)

#B5CBB8

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #add545;
/* rgb */ color: rgb(173, 213, 69);
/* oklch */ color: oklch(81.7% 0.173 123.7);

Tailwind

colors: {
  custom: {
    50: '#c9e280',
    500: '#add545',
    950: '#000000',
  },
}

SCSS

$custom: #add545;
$custom-light: #c9e280;
$custom-dark: #000000;

JSON

{
  "hex": "#add545",
  "rgb": {
    "r": 173,
    "g": 213,
    "b": 69
  },
  "hsl": {
    "h": 76.667,
    "s": 63.158,
    "l": 55.294
  },
  "oklch": {
    "l": 0.81733,
    "c": 0.1732,
    "h": 123.7
  },
  "luminance": 0.56902
}

Semantic roles & 50–950 ramp

primary

#ADD545

secondary

#4C3589

accent

#42E66F

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #ADD545

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

Preview Lab → · Contrast checker → · Palette generator →