#ADD337#ADD337

#ADD337 is a light, vivid yellow-green. Relative luminance 0.557; OKLCH L 81.2% C 0.179 H 122.7°. Best body text is #000000 at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#ADD337
RGB	rgb(173, 211, 55)
HSL	hsl(75, 64%, 52%)
HSV	hsv(75, 74%, 83%)
CMYK	cmyk(18%, 0%, 73.9%, 17.3%)
CIE-LAB	lab(79.47, -33.05, 68.18)
CIE-LCH	lch(79.47, 75.77, 115.86°)
OKLab	oklab(81.18% -0.0968 0.1511)
OKLCH	oklch(81.18% 0.179 122.7)
XYZ	xyz(41.2180, 55.7484, 12.2027)
Luminance	0.5575 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD337 #5D37D3

analogous

#D3AB37 #ADD337 #5FD337

triadic

#ADD337 #37ADD3 #D337AD

tetradic

#ADD337 #37D3AB #5D37D3 #D3375F

square

#ADD337 #37D3AB #5D37D3 #D3375F

split-complementary

#ADD337 #375FD3 #AB37D3

monochromatic

#5F761A #88A825 #ADD337 #C2DE69 #D6E99B

Accessibility & contrast

On white

1.73

#ADD337 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.15

#ADD337 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD337

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD337	#FFFFFF	#000000	##000000
##ADD337	1.00	1.73	12.15	12.15
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.15	21.00	1.00	1.00
##000000	12.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC614

Deuteranopia (green-blind)

#DBC545

Tritanopia (blue-blind)

#B6C8B5

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #add337;
/* rgb */ color: rgb(173, 211, 55);
/* oklch */ color: oklch(81.2% 0.179 122.7);

Tailwind

colors: {
  custom: {
    50: '#c9e079',
    500: '#add337',
    950: '#000000',
  },
}

SCSS

$custom: #add337;
$custom-light: #c9e079;
$custom-dark: #000000;

JSON

{
  "hex": "#add337",
  "rgb": {
    "r": 173,
    "g": 211,
    "b": 55
  },
  "hsl": {
    "h": 74.615,
    "s": 63.934,
    "l": 52.157
  },
  "oklch": {
    "l": 0.81177,
    "c": 0.17947,
    "h": 122.7
  },
  "luminance": 0.55749
}

Semantic roles & 50–950 ramp

primary

#ADD337

secondary

#43307E

accent

#41E769

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD337

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

Preview Lab → · Contrast checker → · Palette generator →