#A5D53B#A5D53B

#A5D53B is a light, vivid yellow-green. Relative luminance 0.559; OKLCH L 81.1% C 0.183 H 125.6°. Best body text is #000000 at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#A5D53B
RGB	rgb(165, 213, 59)
HSL	hsl(79, 65%, 53%)
HSV	hsv(79, 72%, 84%)
CMYK	cmyk(22.5%, 0%, 72.3%, 16.5%)
CIE-LAB	lab(79.56, -36.88, 66.74)
CIE-LCH	lch(79.56, 76.26, 118.92°)
OKLab	oklab(81.13% -0.1066 0.1489)
OKLCH	oklch(81.13% 0.183 125.6)
XYZ	xyz(40.1010, 55.9031, 12.8145)
Luminance	0.5590 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5D53B #6B3BD5

analogous

#D5B83B #A5D53B #58D53B

triadic

#A5D53B #3BA5D5 #D53BA5

tetradic

#A5D53B #3BD5B8 #6B3BD5 #D53B58

square

#A5D53B #3BD5B8 #6B3BD5 #D53B58

split-complementary

#A5D53B #3B58D5 #B83BD5

monochromatic

#5D7B1A #83AE25 #A5D53B #BCE06D #D3EBA0

Accessibility & contrast

On white

1.72

#A5D53B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.18

#A5D53B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5D53B

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5D53B	#FFFFFF	#000000	##000000
##A5D53B	1.00	1.72	12.18	12.18
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.18	21.00	1.00	1.00
##000000	12.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C71D

Deuteranopia (green-blind)

#DAC449

Tritanopia (blue-blind)

#ACCBB7

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a5d53b;
/* rgb */ color: rgb(165, 213, 59);
/* oklch */ color: oklch(81.1% 0.183 125.6);

Tailwind

colors: {
  custom: {
    50: '#c4e27b',
    500: '#a5d53b',
    950: '#000000',
  },
}

SCSS

$custom: #a5d53b;
$custom-light: #c4e27b;
$custom-dark: #000000;

JSON

{
  "hex": "#a5d53b",
  "rgb": {
    "r": 165,
    "g": 213,
    "b": 59
  },
  "hsl": {
    "h": 78.701,
    "s": 64.706,
    "l": 53.333
  },
  "oklch": {
    "l": 0.81125,
    "c": 0.18311,
    "h": 125.6
  },
  "luminance": 0.55904
}

Semantic roles & 50–950 ramp

primary

#A5D53B

secondary

#4B3183

accent

#40E874

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A5D53B

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

Preview Lab → · Contrast checker → · Palette generator →