#A3B737#A3B737

#A3B737 is a light, vivid yellow. Relative luminance 0.419; OKLCH L 74.0% C 0.151 H 118.0°. Best body text is #000000 at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#A3B737
RGB	rgb(163, 183, 55)
HSL	hsl(69, 54%, 47%)
HSV	hsv(69, 70%, 72%)
CMYK	cmyk(10.9%, 0%, 69.9%, 28.2%)
CIE-LAB	lab(70.82, -23.78, 59.51)
CIE-LCH	lch(70.82, 64.09, 111.78°)
OKLab	oklab(74.03% -0.0707 0.1331)
OKLCH	oklch(74.03% 0.151 118)
XYZ	xyz(32.7280, 41.9296, 9.9828)
Luminance	0.4193 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B737 #4B37B7

analogous

#B78B37 #A3B737 #63B737

triadic

#A3B737 #37A3B7 #B737A3

tetradic

#A3B737 #37B78B #4B37B7 #B73763

square

#A3B737 #37B78B #4B37B7 #B73763

split-complementary

#A3B737 #3763B7 #8B37B7

monochromatic

#4F591B #798829 #A3B737 #BDCE5D #D0DC8C

Accessibility & contrast

On white

2.24

#A3B737 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.39

#A3B737 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B737

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B737	#FFFFFF	#000000	##000000
##A3B737	1.00	2.24	9.39	9.39
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.39	21.00	1.00	1.00
##000000	9.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD22

Deuteranopia (green-blind)

#C1AE41

Tritanopia (blue-blind)

#ADAD9E

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #a3b737;
/* rgb */ color: rgb(163, 183, 55);
/* oklch */ color: oklch(74.0% 0.151 118.0);

Tailwind

colors: {
  custom: {
    50: '#c1cc76',
    500: '#a3b737',
    950: '#000000',
  },
}

SCSS

$custom: #a3b737;
$custom-light: #c1cc76;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b737",
  "rgb": {
    "r": 163,
    "g": 183,
    "b": 55
  },
  "hsl": {
    "h": 69.375,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.74032,
    "c": 0.15075,
    "h": 118
  },
  "luminance": 0.41929
}

Semantic roles & 50–950 ramp

primary

#A3B737

secondary

#8E83C7

accent

#4BDD62

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A3B737

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

Preview Lab → · Contrast checker → · Palette generator →