#ADD633#ADD633

#ADD633 is a light, vivid yellow-green. Relative luminance 0.572; OKLCH L 81.8% C 0.185 H 123.2°. Best body text is #000000 at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#ADD633
RGB	rgb(173, 214, 51)
HSL	hsl(75, 67%, 52%)
HSV	hsv(75, 76%, 84%)
CMYK	cmyk(19.2%, 0%, 76.2%, 16.1%)
CIE-LAB	lab(80.30, -34.62, 70.23)
CIE-LCH	lch(80.30, 78.30, 116.24°)
OKLab	oklab(81.84% -0.1014 0.1548)
OKLCH	oklch(81.84% 0.185 123.2)
XYZ	xyz(41.8782, 57.2161, 11.9689)
Luminance	0.5722 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD633 #5C33D6

analogous

#D6AE33 #ADD633 #5CD633

triadic

#ADD633 #33ADD6 #D633AD

tetradic

#ADD633 #33D6AE #5C33D6 #D6335C

square

#ADD633 #33D6AE #5C33D6 #D6335C

split-complementary

#ADD633 #335CD6 #AE33D6

monochromatic

#5F7718 #88AA22 #ADD633 #C1E066 #D6EA99

Accessibility & contrast

On white

1.69

#ADD633 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.44

#ADD633 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD633

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD633	#FFFFFF	#000000	##000000
##ADD633	1.00	1.69	12.44	12.44
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.44	21.00	1.00	1.00
##000000	12.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3C803

Deuteranopia (green-blind)

#DDC743

Tritanopia (blue-blind)

#B6CBB8

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #add633;
/* rgb */ color: rgb(173, 214, 51);
/* oklch */ color: oklch(81.8% 0.185 123.2);

Tailwind

colors: {
  custom: {
    50: '#c9e278',
    500: '#add633',
    950: '#000000',
  },
}

SCSS

$custom: #add633;
$custom-light: #c9e278;
$custom-dark: #000000;

JSON

{
  "hex": "#add633",
  "rgb": {
    "r": 173,
    "g": 214,
    "b": 51
  },
  "hsl": {
    "h": 75.092,
    "s": 66.531,
    "l": 51.961
  },
  "oklch": {
    "l": 0.81842,
    "c": 0.18506,
    "h": 123.2
  },
  "luminance": 0.57216
}

Semantic roles & 50–950 ramp

primary

#ADD633

secondary

#432E7F

accent

#3EE969

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD633

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

Preview Lab → · Contrast checker → · Palette generator →