#ADD53E#ADD53E

#ADD53E is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.7% C 0.178 H 123.4°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#ADD53E
RGB	rgb(173, 213, 62)
HSL	hsl(76, 64%, 54%)
HSV	hsv(76, 71%, 84%)
CMYK	cmyk(18.8%, 0%, 70.9%, 16.5%)
CIE-LAB	lab(80.08, -33.60, 66.38)
CIE-LCH	lch(80.08, 74.40, 116.85°)
OKLab	oklab(81.68% -0.0978 0.1484)
OKLCH	oklch(81.68% 0.178 123.4)
XYZ	xyz(41.8978, 56.8203, 13.3166)
Luminance	0.5682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#ADD53E #663ED5

analogous

#D5B23E #ADD53E #62D53E

triadic

#ADD53E #3EADD5 #D53EAD

tetradic

#ADD53E #3ED5B2 #663ED5 #D53E62

square

#ADD53E #3ED5B2 #663ED5 #D53E62

split-complementary

#ADD53E #3E62D5 #B23ED5

monochromatic

#637D1B #8BB026 #ADD53E #C2E070 #D8EBA3

Accessibility & contrast

On white

1.70

#ADD53E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#ADD53E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #ADD53E

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##ADD53E	#FFFFFF	#000000	##000000
##ADD53E	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C823

Deuteranopia (green-blind)

#DCC64B

Tritanopia (blue-blind)

#B6CAB8

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #add53e;
/* rgb */ color: rgb(173, 213, 62);
/* oklch */ color: oklch(81.7% 0.178 123.4);

Tailwind

colors: {
  custom: {
    50: '#c9e27d',
    500: '#add53e',
    950: '#000000',
  },
}

SCSS

$custom: #add53e;
$custom-light: #c9e27d;
$custom-dark: #000000;

JSON

{
  "hex": "#add53e",
  "rgb": {
    "r": 173,
    "g": 213,
    "b": 62
  },
  "hsl": {
    "h": 75.894,
    "s": 64.255,
    "l": 53.922
  },
  "oklch": {
    "l": 0.81681,
    "c": 0.17773,
    "h": 123.4
  },
  "luminance": 0.56821
}

Semantic roles & 50–950 ramp

primary

#ADD53E

secondary

#483285

accent

#41E76D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #ADD53E

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

Preview Lab → · Contrast checker → · Palette generator →