#ADD23F#ADD23F

#ADD23F is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 81.0% C 0.174 H 122.7°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#ADD23F
RGB	rgb(173, 210, 63)
HSL	hsl(75, 62%, 54%)
HSV	hsv(75, 70%, 82%)
CMYK	cmyk(17.6%, 0%, 70%, 17.6%)
CIE-LAB	lab(79.23, -32.16, 65.18)
CIE-LCH	lch(79.23, 72.68, 116.26°)
OKLab	oklab(81% -0.0937 0.1461)
OKLCH	oklch(81% 0.174 122.7)
XYZ	xyz(41.1779, 55.3361, 13.2133)
Luminance	0.5534 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD23F #643FD2

analogous

#D2AD3F #ADD23F #63D23F

triadic

#ADD23F #3FADD2 #D23FAD

tetradic

#ADD23F #3FD2AD #643FD2 #D23F63

square

#ADD23F #3FD2AD #643FD2 #D23F63

split-complementary

#ADD23F #3F63D2 #AD3FD2

monochromatic

#627A1D #8BAC28 #ADD23F #C2DE71 #D7E9A2

Accessibility & contrast

On white

1.74

#ADD23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#ADD23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD23F

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD23F	#FFFFFF	#000000	##000000
##ADD23F	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC526

Deuteranopia (green-blind)

#D9C44B

Tritanopia (blue-blind)

#B6C8B5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #add23f;
/* rgb */ color: rgb(173, 210, 63);
/* oklch */ color: oklch(81.0% 0.174 122.7);

Tailwind

colors: {
  custom: {
    50: '#c9df7d',
    500: '#add23f',
    950: '#000000',
  },
}

SCSS

$custom: #add23f;
$custom-light: #c9df7d;
$custom-dark: #000000;

JSON

{
  "hex": "#add23f",
  "rgb": {
    "r": 173,
    "g": 210,
    "b": 63
  },
  "hsl": {
    "h": 75.102,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.81001,
    "c": 0.17354,
    "h": 122.7
  },
  "luminance": 0.55336
}

Semantic roles & 50–950 ramp

primary

#ADD23F

secondary

#473382

accent

#43E56C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD23F

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

Preview Lab → · Contrast checker → · Palette generator →