#A4D139#A4D139

#A4D139 is a light, vivid yellow-green. Relative luminance 0.538; OKLCH L 80.1% C 0.180 H 124.9°. Best body text is #000000 at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#A4D139
RGB	rgb(164, 209, 57)
HSL	hsl(78, 62%, 52%)
HSV	hsv(78, 73%, 82%)
CMYK	cmyk(21.5%, 0%, 72.7%, 18%)
CIE-LAB	lab(78.34, -35.56, 66.22)
CIE-LCH	lch(78.34, 75.16, 118.24°)
OKLab	oklab(80.12% -0.1031 0.1475)
OKLCH	oklch(80.12% 0.18 124.9)
XYZ	xyz(38.8491, 53.7884, 12.2056)
Luminance	0.5379 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4D139 #6639D1

analogous

#D1B239 #A4D139 #58D139

triadic

#A4D139 #39A4D1 #D139A4

tetradic

#A4D139 #39D1B2 #6639D1 #D13958

square

#A4D139 #39D1B2 #6639D1 #D13958

split-complementary

#A4D139 #3958D1 #B239D1

monochromatic

#5A751B #80A627 #A4D139 #BBDD6B #D2E89C

Accessibility & contrast

On white

1.79

#A4D139 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.76

#A4D139 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4D139

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4D139	#FFFFFF	#000000	##000000
##A4D139	1.00	1.79	11.76	11.76
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.76	21.00	1.00	1.00
##000000	11.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC31B

Deuteranopia (green-blind)

#D6C147

Tritanopia (blue-blind)

#ABC7B4

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #a4d139;
/* rgb */ color: rgb(164, 209, 57);
/* oklch */ color: oklch(80.1% 0.180 124.9);

Tailwind

colors: {
  custom: {
    50: '#c3df7a',
    500: '#a4d139',
    950: '#000000',
  },
}

SCSS

$custom: #a4d139;
$custom-light: #c3df7a;
$custom-dark: #000000;

JSON

{
  "hex": "#a4d139",
  "rgb": {
    "r": 164,
    "g": 209,
    "b": 57
  },
  "hsl": {
    "h": 77.763,
    "s": 62.295,
    "l": 52.157
  },
  "oklch": {
    "l": 0.80117,
    "c": 0.17995,
    "h": 124.9
  },
  "luminance": 0.53789
}

Semantic roles & 50–950 ramp

primary

#A4D139

secondary

#48317D

accent

#42E573

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A4D139

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

Preview Lab → · Contrast checker → · Palette generator →