#A4B131#A4B131

#A4B131 is a light, vivid yellow. Relative luminance 0.396; OKLCH L 72.7% C 0.147 H 115.2°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#A4B131
RGB	rgb(164, 177, 49)
HSL	hsl(66, 57%, 44%)
HSV	hsv(66, 72%, 69%)
CMYK	cmyk(7.3%, 0%, 72.3%, 30.6%)
CIE-LAB	lab(69.15, -20.71, 60.10)
CIE-LCH	lch(69.15, 63.56, 109.02°)
OKLab	oklab(72.7% -0.0628 0.1333)
OKLCH	oklch(72.7% 0.147 115.2)
XYZ	xyz(31.5872, 39.5591, 8.8768)
Luminance	0.3956 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B131 #3E31B1

analogous

#B17E31 #A4B131 #64B131

triadic

#A4B131 #31A4B1 #B131A4

tetradic

#A4B131 #31B17E #3E31B1 #B13164

square

#A4B131 #31B17E #3E31B1 #B13164

split-complementary

#A4B131 #3164B1 #7E31B1

monochromatic

#4B5116 #788124 #A4B131 #C2CF51 #D3DC80

Accessibility & contrast

On white

2.36

#A4B131 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#A4B131 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B131

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B131	#FFFFFF	#000000	##000000
##A4B131	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA819

Deuteranopia (green-blind)

#BDAA3B

Tritanopia (blue-blind)

#AFA798

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #a4b131;
/* rgb */ color: rgb(164, 177, 49);
/* oklch */ color: oklch(72.7% 0.147 115.2);

Tailwind

colors: {
  custom: {
    50: '#c2c872',
    500: '#a4b131',
    950: '#000000',
  },
}

SCSS

$custom: #a4b131;
$custom-light: #c2c872;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b131",
  "rgb": {
    "r": 164,
    "g": 177,
    "b": 49
  },
  "hsl": {
    "h": 66.094,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.72699,
    "c": 0.14739,
    "h": 115.2
  },
  "luminance": 0.39559
}

Semantic roles & 50–950 ramp

primary

#A4B131

secondary

#8179C5

accent

#48E057

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A4B131

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

Preview Lab → · Contrast checker → · Palette generator →