#A5C839#A5C839

#A5C839 is a light, vivid yellow-green. Relative luminance 0.496; OKLCH L 78.1% C 0.169 H 122.5°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#A5C839
RGB	rgb(165, 200, 57)
HSL	hsl(75, 57%, 50%)
HSV	hsv(75, 72%, 78%)
CMYK	cmyk(17.5%, 0%, 71.5%, 21.6%)
CIE-LAB	lab(75.83, -31.01, 63.78)
CIE-LCH	lch(75.83, 70.92, 115.93°)
OKLab	oklab(78.1% -0.0906 0.1424)
OKLCH	oklch(78.1% 0.169 122.5)
XYZ	xyz(36.9103, 49.6032, 11.4999)
Luminance	0.4960 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5C839 #5C39C8

analogous

#C8A339 #A5C839 #5EC839

triadic

#A5C839 #39A5C8 #C839A5

tetradic

#A5C839 #39C8A3 #5C39C8 #C8395E

square

#A5C839 #39C8A3 #5C39C8 #C8395E

split-complementary

#A5C839 #395EC8 #A339C8

monochromatic

#57691D #7E992B #A5C839 #BBD569 #D1E399

Accessibility & contrast

On white

1.92

#A5C839 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#A5C839 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5C839

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5C839	#FFFFFF	#000000	##000000
##A5C839	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC1F

Deuteranopia (green-blind)

#CFBB45

Tritanopia (blue-blind)

#AEBEAC

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #a5c839;
/* rgb */ color: rgb(165, 200, 57);
/* oklch */ color: oklch(78.1% 0.169 122.5);

Tailwind

colors: {
  custom: {
    50: '#c3d879',
    500: '#a5c839',
    950: '#000000',
  },
}

SCSS

$custom: #a5c839;
$custom-light: #c3d879;
$custom-dark: #000000;

JSON

{
  "hex": "#a5c839",
  "rgb": {
    "r": 165,
    "g": 200,
    "b": 57
  },
  "hsl": {
    "h": 74.685,
    "s": 56.522,
    "l": 50.392
  },
  "oklch": {
    "l": 0.78102,
    "c": 0.16877,
    "h": 122.5
  },
  "luminance": 0.49603
}

Semantic roles & 50–950 ramp

primary

#A5C839

secondary

#9E8FCE

accent

#48E06D

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A5C839

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

Preview Lab → · Contrast checker → · Palette generator →