#A7D539#A7D539

#A7D539 is a light, vivid yellow-green. Relative luminance 0.561; OKLCH L 81.2% C 0.183 H 124.9°. Best body text is #000000 at 12.22:1 contrast (WCAG AA passes).

Color values

HEX	#A7D539
RGB	rgb(167, 213, 57)
HSL	hsl(78, 65%, 53%)
HSV	hsv(78, 73%, 84%)
CMYK	cmyk(21.6%, 0%, 73.2%, 16.5%)
CIE-LAB	lab(79.67, -36.22, 67.57)
CIE-LCH	lch(79.67, 76.67, 118.19°)
OKLab	oklab(81.24% -0.105 0.1503)
OKLCH	oklch(81.24% 0.183 124.9)
XYZ	xyz(40.4695, 56.0989, 12.5662)
Luminance	0.5610 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A7D539 #6739D5

analogous

#D5B539 #A7D539 #59D539

triadic

#A7D539 #39A7D5 #D539A7

tetradic

#A7D539 #39D5B5 #6739D5 #D53959

square

#A7D539 #39D5B5 #6739D5 #D53959

split-complementary

#A7D539 #3959D5 #B539D5

monochromatic

#5D7A1A #84AC25 #A7D539 #BDE06B #D4EA9E

Accessibility & contrast

On white

1.72

#A7D539 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.22

#A7D539 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A7D539

12.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A7D539	#FFFFFF	#000000	##000000
##A7D539	1.00	1.72	12.22	12.22
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.22	21.00	1.00	1.00
##000000	12.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C719

Deuteranopia (green-blind)

#DBC547

Tritanopia (blue-blind)

#AFCBB7

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #a7d539;
/* rgb */ color: rgb(167, 213, 57);
/* oklch */ color: oklch(81.2% 0.183 124.9);

Tailwind

colors: {
  custom: {
    50: '#c5e27a',
    500: '#a7d539',
    950: '#000000',
  },
}

SCSS

$custom: #a7d539;
$custom-light: #c5e27a;
$custom-dark: #000000;

JSON

{
  "hex": "#a7d539",
  "rgb": {
    "r": 167,
    "g": 213,
    "b": 57
  },
  "hsl": {
    "h": 77.692,
    "s": 65,
    "l": 52.941
  },
  "oklch": {
    "l": 0.81244,
    "c": 0.18336,
    "h": 124.9
  },
  "luminance": 0.56099
}

Semantic roles & 50–950 ramp

primary

#A7D539

secondary

#483182

accent

#40E871

background

#FEFEFB

surface

#FAFCF2

border

#D3D5CC

text

#13150A

muted

#83847D

Preview Lab

Preview with #A7D539

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

Preview Lab → · Contrast checker → · Palette generator →