#A39731#A39731

#A39731 is a light, vivid yellow. Relative luminance 0.301; OKLCH L 66.8% C 0.121 H 102.5°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#A39731
RGB	rgb(163, 151, 49)
HSL	hsl(54, 54%, 42%)
HSV	hsv(54, 70%, 64%)
CMYK	cmyk(0%, 7.4%, 69.9%, 36.1%)
CIE-LAB	lab(61.78, -7.68, 52.79)
CIE-LCH	lch(61.78, 53.35, 98.27°)
OKLab	oklab(66.79% -0.0262 0.118)
OKLCH	oklch(66.79% 0.121 102.5)
XYZ	xyz(26.7264, 30.1426, 7.3154)
Luminance	0.3014 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A39731 #313DA3

analogous

#A35E31 #A39731 #76A331

triadic

#A39731 #31A397 #9731A3

tetradic

#A39731 #31A35E #313DA3 #A33176

square

#A39731 #31A35E #313DA3 #A33176

split-complementary

#A39731 #3176A3 #5E31A3

monochromatic

#454015 #746B23 #A39731 #C8BB49 #D6CC78

Accessibility & contrast

On white

2.99

#A39731 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#A39731 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A39731

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A39731	#FFFFFF	#000000	##000000
##A39731	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A59222

Deuteranopia (green-blind)

#A89837

Tritanopia (blue-blind)

#AF8C82

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #a39731;
/* rgb */ color: rgb(163, 151, 49);
/* oklch */ color: oklch(66.8% 0.121 102.5);

Tailwind

colors: {
  custom: {
    50: '#c1b56f',
    500: '#a39731',
    950: '#000000',
  },
}

SCSS

$custom: #a39731;
$custom-light: #c1b56f;
$custom-dark: #000000;

JSON

{
  "hex": "#a39731",
  "rgb": {
    "r": 163,
    "g": 151,
    "b": 49
  },
  "hsl": {
    "h": 53.684,
    "s": 53.774,
    "l": 41.569
  },
  "oklch": {
    "l": 0.66787,
    "c": 0.12084,
    "h": 102.5
  },
  "luminance": 0.30141
}

Semantic roles & 50–950 ramp

primary

#A39731

secondary

#7179BF

accent

#5ADD4B

background

#FCFBF6

surface

#F8F6EC

border

#D1D0C7

text

#131108

muted

#82807B

Preview Lab

Preview with #A39731

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

Preview Lab → · Contrast checker → · Palette generator →