#A3B133#A3B133

#A3B133 is a light, vivid yellow. Relative luminance 0.395; OKLCH L 72.6% C 0.146 H 115.7°. Best body text is #000000 at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#A3B133
RGB	rgb(163, 177, 51)
HSL	hsl(67, 55%, 45%)
HSV	hsv(67, 71%, 69%)
CMYK	cmyk(7.9%, 0%, 71.2%, 30.6%)
CIE-LAB	lab(69.09, -21.03, 59.28)
CIE-LCH	lch(69.09, 62.90, 109.53°)
OKLab	oklab(72.63% -0.0635 0.132)
OKLCH	oklch(72.63% 0.146 115.7)
XYZ	xyz(31.4247, 39.4703, 9.0944)
Luminance	0.3947 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B133 #4133B1

analogous

#B18033 #A3B133 #64B133

triadic

#A3B133 #33A3B1 #B133A3

tetradic

#A3B133 #33B180 #4133B1 #B13364

square

#A3B133 #33B180 #4133B1 #B13364

split-complementary

#A3B133 #3364B1 #8033B1

monochromatic

#4B5218 #778125 #A3B133 #C0CE54 #D1DB83

Accessibility & contrast

On white

2.36

#A3B133 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.89

#A3B133 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B133

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B133	#FFFFFF	#000000	##000000
##A3B133	1.00	2.36	8.89	8.89
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.89	21.00	1.00	1.00
##000000	8.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA81D

Deuteranopia (green-blind)

#BCAA3D

Tritanopia (blue-blind)

#ADA798

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #a3b133;
/* rgb */ color: rgb(163, 177, 51);
/* oklch */ color: oklch(72.6% 0.146 115.7);

Tailwind

colors: {
  custom: {
    50: '#c1c873',
    500: '#a3b133',
    950: '#000000',
  },
}

SCSS

$custom: #a3b133;
$custom-light: #c1c873;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b133",
  "rgb": {
    "r": 163,
    "g": 177,
    "b": 51
  },
  "hsl": {
    "h": 66.667,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.72633,
    "c": 0.14646,
    "h": 115.7
  },
  "luminance": 0.3947
}

Semantic roles & 50–950 ramp

primary

#A3B133

secondary

#837BC5

accent

#49DF5A

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A3B133

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

Preview Lab → · Contrast checker → · Palette generator →