#A4C03B#A4C03B

#A4C03B is a light, vivid yellow-green. Relative luminance 0.459; OKLCH L 76.2% C 0.158 H 120.6°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#A4C03B
RGB	rgb(164, 192, 59)
HSL	hsl(73, 53%, 49%)
HSV	hsv(73, 69%, 75%)
CMYK	cmyk(14.6%, 0%, 69.3%, 24.7%)
CIE-LAB	lab(73.49, -27.50, 60.70)
CIE-LCH	lch(73.49, 66.64, 114.38°)
OKLab	oklab(76.2% -0.0807 0.1362)
OKLCH	oklch(76.2% 0.158 120.6)
XYZ	xyz(34.9495, 45.9076, 11.1567)
Luminance	0.4591 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4C03B #573BC0

analogous

#C09A3B #A4C03B #61C03B

triadic

#A4C03B #3BA4C0 #C03BA4

tetradic

#A4C03B #3BC09A #573BC0 #C03B61

square

#A4C03B #3BC09A #573BC0 #C03B61

split-complementary

#A4C03B #3B61C0 #9A3BC0

monochromatic

#54621E #7C912D #A4C03B #BAD168 #D0DF97

Accessibility & contrast

On white

2.06

#A4C03B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#A4C03B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4C03B

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4C03B	#FFFFFF	#000000	##000000
##A4C03B	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB526

Deuteranopia (green-blind)

#C8B546

Tritanopia (blue-blind)

#ADB6A6

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #a4c03b;
/* rgb */ color: rgb(164, 192, 59);
/* oklch */ color: oklch(76.2% 0.158 120.6);

Tailwind

colors: {
  custom: {
    50: '#c2d379',
    500: '#a4c03b',
    950: '#000000',
  },
}

SCSS

$custom: #a4c03b;
$custom-light: #c2d379;
$custom-dark: #000000;

JSON

{
  "hex": "#a4c03b",
  "rgb": {
    "r": 164,
    "g": 192,
    "b": 59
  },
  "hsl": {
    "h": 72.632,
    "s": 52.988,
    "l": 49.216
  },
  "oklch": {
    "l": 0.76202,
    "c": 0.15835,
    "h": 120.6
  },
  "luminance": 0.45908
}

Semantic roles & 50–950 ramp

primary

#A4C03B

secondary

#998CCA

accent

#4BDC6A

background

#FCFCF7

surface

#F8F9EE

border

#D1D2C9

text

#13140A

muted

#82827C

Preview Lab

Preview with #A4C03B

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

Preview Lab → · Contrast checker → · Palette generator →