#A4B22B#A4B22B

#A4B22B is a light, vivid yellow. Relative luminance 0.399; OKLCH L 72.9% C 0.152 H 115.5°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#A4B22B
RGB	rgb(164, 178, 43)
HSL	hsl(66, 61%, 43%)
HSV	hsv(66, 76%, 70%)
CMYK	cmyk(7.9%, 0%, 75.8%, 30.2%)
CIE-LAB	lab(69.40, -21.50, 62.38)
CIE-LCH	lch(69.40, 65.98, 109.01°)
OKLab	oklab(72.89% -0.0655 0.1371)
OKLCH	oklch(72.89% 0.152 115.5)
XYZ	xyz(31.6672, 39.9082, 8.3199)
Luminance	0.3991 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B22B #392BB2

analogous

#B27C2B #A4B22B #60B22B

triadic

#A4B22B #2BA4B2 #B22BA4

tetradic

#A4B22B #2BB27C #392BB2 #B22B60

square

#A4B22B #2BB27C #392BB2 #B22B60

split-complementary

#A4B22B #2B60B2 #7C2BB2

monochromatic

#494F13 #77811F #A4B22B #C4D348 #D4DF79

Accessibility & contrast

On white

2.34

#A4B22B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#A4B22B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B22B

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B22B	#FFFFFF	#000000	##000000
##A4B22B	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA908

Deuteranopia (green-blind)

#BEAA37

Tritanopia (blue-blind)

#AFA799

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #a4b22b;
/* rgb */ color: rgb(164, 178, 43);
/* oklch */ color: oklch(72.9% 0.152 115.5);

Tailwind

colors: {
  custom: {
    50: '#c3c86f',
    500: '#a4b22b',
    950: '#000000',
  },
}

SCSS

$custom: #a4b22b;
$custom-light: #c3c86f;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b22b",
  "rgb": {
    "r": 164,
    "g": 178,
    "b": 43
  },
  "hsl": {
    "h": 66.222,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.72888,
    "c": 0.15196,
    "h": 115.5
  },
  "luminance": 0.39908
}

Semantic roles & 50–950 ramp

primary

#A4B22B

secondary

#7B72C7

accent

#44E454

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A4B22B

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

Preview Lab → · Contrast checker → · Palette generator →