#ADDC51#ADDC51

#ADDC51 is a very light, vivid yellow-green. Relative luminance 0.607; OKLCH L 83.4% C 0.173 H 125.9°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#ADDC51
RGB	rgb(173, 220, 81)
HSL	hsl(80, 67%, 59%)
HSV	hsv(80, 63%, 86%)
CMYK	cmyk(21.4%, 0%, 63.2%, 13.7%)
CIE-LAB	lab(82.20, -35.56, 61.28)
CIE-LCH	lch(82.20, 70.85, 120.13°)
OKLab	oklab(83.44% -0.1015 0.1404)
OKLCH	oklch(83.44% 0.173 125.9)
XYZ	xyz(44.3121, 60.6641, 17.1578)
Luminance	0.6067 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADDC51 #8051DC

analogous

#DCC651 #ADDC51 #68DC51

triadic

#ADDC51 #51ADDC #DC51AD

tetradic

#ADDC51 #51DCC6 #8051DC #DC5168

square

#ADDC51 #51DCC6 #8051DC #DC5168

split-complementary

#ADDC51 #5168DC #C651DC

monochromatic

#6D951E #92C828 #ADDC51 #C5E684 #DDF0B7

Accessibility & contrast

On white

1.60

#ADDC51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#ADDC51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADDC51

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADDC51	#FFFFFF	#000000	##000000
##ADDC51	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE40

Deuteranopia (green-blind)

#E1CC5B

Tritanopia (blue-blind)

#B4D2BF

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #addc51;
/* rgb */ color: rgb(173, 220, 81);
/* oklch */ color: oklch(83.4% 0.173 125.9);

Tailwind

colors: {
  custom: {
    50: '#c9e788',
    500: '#addc51',
    950: '#000000',
  },
}

SCSS

$custom: #addc51;
$custom-light: #c9e788;
$custom-dark: #000000;

JSON

{
  "hex": "#addc51",
  "rgb": {
    "r": 173,
    "g": 220,
    "b": 81
  },
  "hsl": {
    "h": 80.288,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.83438,
    "c": 0.17325,
    "h": 125.9
  },
  "luminance": 0.60665
}

Semantic roles & 50–950 ramp

primary

#ADDC51

secondary

#593899

accent

#3EE978

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#13160C

muted

#83847F

Preview Lab

Preview with #ADDC51

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

Preview Lab → · Contrast checker → · Palette generator →