#A3B031#A3B031

#A3B031 is a light, vivid yellow. Relative luminance 0.391; OKLCH L 72.4% C 0.147 H 115.3°. Best body text is #000000 at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#A3B031
RGB	rgb(163, 176, 49)
HSL	hsl(66, 56%, 44%)
HSV	hsv(66, 72%, 69%)
CMYK	cmyk(7.4%, 0%, 72.2%, 31%)
CIE-LAB	lab(68.79, -20.64, 59.72)
CIE-LCH	lch(68.79, 63.19, 109.06°)
OKLab	oklab(72.39% -0.0625 0.1326)
OKLCH	oklch(72.39% 0.147 115.3)
XYZ	xyz(31.1848, 39.0595, 8.8016)
Luminance	0.3906 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B031 #3E31B0

analogous

#B07E31 #A3B031 #64B031

triadic

#A3B031 #31A3B0 #B031A3

tetradic

#A3B031 #31B07E #3E31B0 #B03164

square

#A3B031 #31B07E #3E31B0 #B03164

split-complementary

#A3B031 #3164B0 #7E31B0

monochromatic

#4A5016 #778024 #A3B031 #C1CE50 #D2DC80

Accessibility & contrast

On white

2.38

#A3B031 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.81

#A3B031 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B031

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B031	#FFFFFF	#000000	##000000
##A3B031	1.00	2.38	8.81	8.81
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.81	21.00	1.00	1.00
##000000	8.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA719

Deuteranopia (green-blind)

#BCA93B

Tritanopia (blue-blind)

#AEA697

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a3b031;
/* rgb */ color: rgb(163, 176, 49);
/* oklch */ color: oklch(72.4% 0.147 115.3);

Tailwind

colors: {
  custom: {
    50: '#c2c772',
    500: '#a3b031',
    950: '#000000',
  },
}

SCSS

$custom: #a3b031;
$custom-light: #c2c772;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b031",
  "rgb": {
    "r": 163,
    "g": 176,
    "b": 49
  },
  "hsl": {
    "h": 66.142,
    "s": 56.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.72391,
    "c": 0.14659,
    "h": 115.3
  },
  "luminance": 0.39059
}

Semantic roles & 50–950 ramp

primary

#A3B031

secondary

#8078C5

accent

#48E058

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A3B031

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

Preview Lab → · Contrast checker → · Palette generator →