#A4C143#A4C143

#A4C143 is a light, vivid yellow-green. Relative luminance 0.464; OKLCH L 76.5% C 0.154 H 121.3°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#A4C143
RGB	rgb(164, 193, 67)
HSL	hsl(74, 50%, 51%)
HSV	hsv(74, 65%, 76%)
CMYK	cmyk(15%, 0%, 65.3%, 24.3%)
CIE-LAB	lab(73.83, -27.47, 57.91)
CIE-LCH	lch(73.83, 64.10, 115.38°)
OKLab	oklab(76.5% -0.0799 0.1316)
OKLCH	oklch(76.5% 0.154 121.3)
XYZ	xyz(35.3934, 46.4377, 12.4079)
Luminance	0.4644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C143 #6043C1

analogous

#C19F43 #A4C143 #65C143

triadic

#A4C143 #43A4C1 #C143A4

tetradic

#A4C143 #43C19F #6043C1 #C14365

square

#A4C143 #43C19F #6043C1 #C14365

split-complementary

#A4C143 #4365C1 #9F43C1

monochromatic

#586722 #7E9531 #A4C143 #BAD071 #D1DF9F

Accessibility & contrast

On white

2.04

#A4C143 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#A4C143 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C143

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C143	#FFFFFF	#000000	##000000
##A4C143	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB632

Deuteranopia (green-blind)

#C9B64C

Tritanopia (blue-blind)

#ACB7A7

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #a4c143;
/* rgb */ color: rgb(164, 193, 67);
/* oklch */ color: oklch(76.5% 0.154 121.3);

Tailwind

colors: {
  custom: {
    50: '#c2d37d',
    500: '#a4c143',
    950: '#000000',
  },
}

SCSS

$custom: #a4c143;
$custom-light: #c2d37d;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c143",
  "rgb": {
    "r": 164,
    "g": 193,
    "b": 67
  },
  "hsl": {
    "h": 73.81,
    "s": 50.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.76497,
    "c": 0.15392,
    "h": 121.3
  },
  "luminance": 0.46438
}

Semantic roles & 50–950 ramp

primary

#A4C143

secondary

#A194CC

accent

#4EDA6E

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#13140A

muted

#82827C

Preview Lab

Preview with #A4C143

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

Preview Lab → · Contrast checker → · Palette generator →