#A5C539#A5C539

#A5C539 is a light, vivid yellow-green. Relative luminance 0.482; OKLCH L 77.4% C 0.165 H 121.7°. Best body text is #000000 at 10.65:1 contrast (WCAG AA passes).

Color values

HEX	#A5C539
RGB	rgb(165, 197, 57)
HSL	hsl(74, 55%, 50%)
HSV	hsv(74, 71%, 77%)
CMYK	cmyk(16.2%, 0%, 71.1%, 22.7%)
CIE-LAB	lab(74.97, -29.60, 62.94)
CIE-LCH	lch(74.97, 69.55, 115.19°)
OKLab	oklab(77.41% -0.0867 0.1406)
OKLCH	oklch(77.41% 0.165 121.7)
XYZ	xyz(36.2224, 48.2272, 11.2706)
Luminance	0.4823 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5C539 #5939C5

analogous

#C59F39 #A5C539 #5FC539

triadic

#A5C539 #39A5C5 #C539A5

tetradic

#A5C539 #39C59F #5939C5 #C5395F

square

#A5C539 #39C59F #5939C5 #C5395F

split-complementary

#A5C539 #395FC5 #9F39C5

monochromatic

#55661E #7D962B #A5C539 #BBD368 #D0E197

Accessibility & contrast

On white

1.97

#A5C539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.65

#A5C539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5C539

10.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5C539	#FFFFFF	#000000	##000000
##A5C539	1.00	1.97	10.65	10.65
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.65	21.00	1.00	1.00
##000000	10.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B920

Deuteranopia (green-blind)

#CDB945

Tritanopia (blue-blind)

#AEBBAA

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a5c539;
/* rgb */ color: rgb(165, 197, 57);
/* oklch */ color: oklch(77.4% 0.165 121.7);

Tailwind

colors: {
  custom: {
    50: '#c3d678',
    500: '#a5c539',
    950: '#000000',
  },
}

SCSS

$custom: #a5c539;
$custom-light: #c3d678;
$custom-dark: #000000;

JSON

{
  "hex": "#a5c539",
  "rgb": {
    "r": 165,
    "g": 197,
    "b": 57
  },
  "hsl": {
    "h": 73.714,
    "s": 55.118,
    "l": 49.804
  },
  "oklch": {
    "l": 0.7741,
    "c": 0.1652,
    "h": 121.7
  },
  "luminance": 0.48227
}

Semantic roles & 50–950 ramp

primary

#A5C539

secondary

#9C8DCD

accent

#49DE6B

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A5C539

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

Preview Lab → · Contrast checker → · Palette generator →