#A5DA37#A5DA37

#A5DA37 is a very light, vivid yellow-green. Relative luminance 0.584; OKLCH L 82.3% C 0.191 H 126.4°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#A5DA37
RGB	rgb(165, 218, 55)
HSL	hsl(80, 69%, 54%)
HSV	hsv(80, 75%, 85%)
CMYK	cmyk(24.3%, 0%, 74.8%, 14.5%)
CIE-LAB	lab(80.97, -39.33, 69.43)
CIE-LCH	lch(80.97, 79.80, 119.53°)
OKLab	oklab(82.26% -0.1136 0.1539)
OKLCH	oklch(82.26% 0.191 126.4)
XYZ	xyz(41.2783, 58.4173, 12.7146)
Luminance	0.5842 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5DA37 #6C37DA

analogous

#DABD37 #A5DA37 #53DA37

triadic

#A5DA37 #37A5DA #DA37A5

tetradic

#A5DA37 #37DABD #6C37DA #DA3753

square

#A5DA37 #37DABD #6C37DA #DA3753

split-complementary

#A5DA37 #3753DA #BD37DA

monochromatic

#5D7F18 #83B321 #A5DA37 #BCE46B #D3ED9E

Accessibility & contrast

On white

1.66

#A5DA37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.68

#A5DA37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5DA37

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5DA37	#FFFFFF	#000000	##000000
##A5DA37	1.00	1.66	12.68	12.68
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.68	21.00	1.00	1.00
##000000	12.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CB10

Deuteranopia (green-blind)

#DEC847

Tritanopia (blue-blind)

#ACD0BB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #a5da37;
/* rgb */ color: rgb(165, 218, 55);
/* oklch */ color: oklch(82.3% 0.191 126.4);

Tailwind

colors: {
  custom: {
    50: '#c4e57a',
    500: '#a5da37',
    950: '#000000',
  },
}

SCSS

$custom: #a5da37;
$custom-light: #c4e57a;
$custom-dark: #000000;

JSON

{
  "hex": "#a5da37",
  "rgb": {
    "r": 165,
    "g": 218,
    "b": 55
  },
  "hsl": {
    "h": 79.509,
    "s": 68.776,
    "l": 53.529
  },
  "oklch": {
    "l": 0.82263,
    "c": 0.19129,
    "h": 126.4
  },
  "luminance": 0.58418
}

Semantic roles & 50–950 ramp

primary

#A5DA37

secondary

#4B2F86

accent

#3CEC75

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A5DA37

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

Preview Lab → · Contrast checker → · Palette generator →