#A5C640#A5C640

#A5C640 is a light, vivid yellow-green. Relative luminance 0.488; OKLCH L 77.7% C 0.162 H 122.2°. Best body text is #000000 at 10.75:1 contrast (WCAG AA passes).

Color values

HEX	#A5C640
RGB	rgb(165, 198, 64)
HSL	hsl(75, 54%, 51%)
HSV	hsv(75, 68%, 78%)
CMYK	cmyk(16.7%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(75.30, -29.65, 60.65)
CIE-LCH	lch(75.30, 67.51, 116.05°)
OKLab	oklab(77.69% -0.0862 0.1369)
OKLCH	oklch(77.69% 0.162 122.2)
XYZ	xyz(36.6370, 48.7576, 12.3305)
Luminance	0.4876 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5C640 #6140C6

analogous

#C6A440 #A5C640 #62C640

triadic

#A5C640 #40A5C6 #C640A5

tetradic

#A5C640 #40C6A4 #6140C6 #C64062

square

#A5C640 #40C6A4 #6140C6 #C64062

split-complementary

#A5C640 #4062C6 #A440C6

monochromatic

#596C20 #809B2E #A5C640 #BBD46F #D1E29E

Accessibility & contrast

On white

1.95

#A5C640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.75

#A5C640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5C640

10.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5C640	#FFFFFF	#000000	##000000
##A5C640	1.00	1.95	10.75	10.75
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.75	21.00	1.00	1.00
##000000	10.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA2C

Deuteranopia (green-blind)

#CDB94B

Tritanopia (blue-blind)

#ADBCAB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #a5c640;
/* rgb */ color: rgb(165, 198, 64);
/* oklch */ color: oklch(77.7% 0.162 122.2);

Tailwind

colors: {
  custom: {
    50: '#c3d77c',
    500: '#a5c640',
    950: '#000000',
  },
}

SCSS

$custom: #a5c640;
$custom-light: #c3d77c;
$custom-dark: #000000;

JSON

{
  "hex": "#a5c640",
  "rgb": {
    "r": 165,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 74.776,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.77693,
    "c": 0.16179,
    "h": 122.2
  },
  "luminance": 0.48758
}

Semantic roles & 50–950 ramp

primary

#A5C640

secondary

#A293CE

accent

#4ADD6F

background

#FCFDF7

surface

#F8FAEE

border

#D1D3C9

text

#13140A

muted

#82837C

Preview Lab

Preview with #A5C640

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

Preview Lab → · Contrast checker → · Palette generator →