#A4CE37#A4CE37

#A4CE37 is a light, vivid yellow-green. Relative luminance 0.523; OKLCH L 79.4% C 0.178 H 124.2°. Best body text is #000000 at 11.46:1 contrast (WCAG AA passes).

Color values

HEX	#A4CE37
RGB	rgb(164, 206, 55)
HSL	hsl(77, 61%, 51%)
HSV	hsv(77, 73%, 81%)
CMYK	cmyk(20.4%, 0%, 73.3%, 19.2%)
CIE-LAB	lab(77.47, -34.30, 66.05)
CIE-LCH	lch(77.47, 74.43, 117.44°)
OKLab	oklab(79.41% -0.0998 0.1469)
OKLCH	oklch(79.41% 0.178 124.2)
XYZ	xyz(38.0711, 52.3106, 11.7049)
Luminance	0.5231 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4CE37 #6137CE

analogous

#CEAD37 #A4CE37 #58CE37

triadic

#A4CE37 #37A4CE #CE37A4

tetradic

#A4CE37 #37CEAD #6137CE #CE3758

square

#A4CE37 #37CEAD #6137CE #CE3758

split-complementary

#A4CE37 #3758CE #AD37CE

monochromatic

#586F1B #7FA027 #A4CE37 #BADA68 #D1E699

Accessibility & contrast

On white

1.83

#A4CE37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.46

#A4CE37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4CE37

11.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4CE37	#FFFFFF	#000000	##000000
##A4CE37	1.00	1.83	11.46	11.46
#FFFFFF	1.83	1.00	21.00	21.00
#000000	11.46	21.00	1.00	1.00
##000000	11.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC118

Deuteranopia (green-blind)

#D4BF45

Tritanopia (blue-blind)

#ACC4B1

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #a4ce37;
/* rgb */ color: rgb(164, 206, 55);
/* oklch */ color: oklch(79.4% 0.178 124.2);

Tailwind

colors: {
  custom: {
    50: '#c3dd78',
    500: '#a4ce37',
    950: '#000000',
  },
}

SCSS

$custom: #a4ce37;
$custom-light: #c3dd78;
$custom-dark: #000000;

JSON

{
  "hex": "#a4ce37",
  "rgb": {
    "r": 164,
    "g": 206,
    "b": 55
  },
  "hsl": {
    "h": 76.689,
    "s": 60.643,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79408,
    "c": 0.17754,
    "h": 124.2
  },
  "luminance": 0.52311
}

Semantic roles & 50–950 ramp

primary

#A4CE37

secondary

#453179

accent

#44E470

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#13150A

muted

#82847D

Preview Lab

Preview with #A4CE37

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

Preview Lab → · Contrast checker → · Palette generator →