#A4B031#A4B031

#A4B031 is a light, vivid yellow. Relative luminance 0.392; OKLCH L 72.5% C 0.146 H 114.8°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#A4B031
RGB	rgb(164, 176, 49)
HSL	hsl(66, 56%, 44%)
HSV	hsv(66, 72%, 69%)
CMYK	cmyk(6.8%, 0%, 72.2%, 31%)
CIE-LAB	lab(68.87, -20.21, 59.82)
CIE-LCH	lch(68.87, 63.14, 108.67°)
OKLab	oklab(72.47% -0.0614 0.1328)
OKLCH	oklch(72.47% 0.146 114.8)
XYZ	xyz(31.3904, 39.1655, 8.8112)
Luminance	0.3916 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B031 #3D31B0

analogous

#B07D31 #A4B031 #65B031

triadic

#A4B031 #31A4B0 #B031A4

tetradic

#A4B031 #31B07D #3D31B0 #B03165

square

#A4B031 #31B07D #3D31B0 #B03165

split-complementary

#A4B031 #3165B0 #7D31B0

monochromatic

#4B5016 #778024 #A4B031 #C2CE50 #D3DC80

Accessibility & contrast

On white

2.38

#A4B031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#A4B031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B031

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B031	#FFFFFF	#000000	##000000
##A4B031	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA719

Deuteranopia (green-blind)

#BCA93B

Tritanopia (blue-blind)

#AFA697

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a4b031;
/* rgb */ color: rgb(164, 176, 49);
/* oklch */ color: oklch(72.5% 0.146 114.8);

Tailwind

colors: {
  custom: {
    50: '#c2c772',
    500: '#a4b031',
    950: '#000000',
  },
}

SCSS

$custom: #a4b031;
$custom-light: #c2c772;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b031",
  "rgb": {
    "r": 164,
    "g": 176,
    "b": 49
  },
  "hsl": {
    "h": 65.669,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.72471,
    "c": 0.14628,
    "h": 114.8
  },
  "luminance": 0.39165
}

Semantic roles & 50–950 ramp

primary

#A4B031

secondary

#7F78C5

accent

#48E056

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A4B031

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

Preview Lab → · Contrast checker → · Palette generator →