#A3B331#A3B331

#A3B331 is a light, vivid yellow. Relative luminance 0.402; OKLCH L 73.1% C 0.150 H 116.4°. Best body text is #000000 at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#A3B331
RGB	rgb(163, 179, 49)
HSL	hsl(67, 57%, 45%)
HSV	hsv(67, 73%, 70%)
CMYK	cmyk(8.9%, 0%, 72.6%, 29.8%)
CIE-LAB	lab(69.65, -22.13, 60.55)
CIE-LCH	lch(69.65, 64.46, 110.08°)
OKLab	oklab(73.08% -0.0667 0.1343)
OKLCH	oklch(73.08% 0.15 116.4)
XYZ	xyz(31.7795, 40.2489, 8.9998)
Luminance	0.4025 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B331 #4131B3

analogous

#B38231 #A3B331 #62B331

triadic

#A3B331 #31A3B3 #B331A3

tetradic

#A3B331 #31B382 #4131B3 #B33162

square

#A3B331 #31B382 #4131B3 #B33162

split-complementary

#A3B331 #3162B3 #8231B3

monochromatic

#4B5317 #778324 #A3B331 #C0D052 #D1DD82

Accessibility & contrast

On white

2.32

#A3B331 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.05

#A3B331 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B331

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B331	#FFFFFF	#000000	##000000
##A3B331	1.00	2.32	9.05	9.05
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.05	21.00	1.00	1.00
##000000	9.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA18

Deuteranopia (green-blind)

#BEAB3C

Tritanopia (blue-blind)

#ADA99A

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #a3b331;
/* rgb */ color: rgb(163, 179, 49);
/* oklch */ color: oklch(73.1% 0.150 116.4);

Tailwind

colors: {
  custom: {
    50: '#c2c972',
    500: '#a3b331',
    950: '#000000',
  },
}

SCSS

$custom: #a3b331;
$custom-light: #c2c972;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b331",
  "rgb": {
    "r": 163,
    "g": 179,
    "b": 49
  },
  "hsl": {
    "h": 67.385,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.73075,
    "c": 0.14996,
    "h": 116.4
  },
  "luminance": 0.40248
}

Semantic roles & 50–950 ramp

primary

#A3B331

secondary

#837AC6

accent

#48E05A

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A3B331

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

Preview Lab → · Contrast checker → · Palette generator →