#A3B52C#A3B52C

#A3B52C is a light, vivid yellow. Relative luminance 0.410; OKLCH L 73.5% C 0.155 H 117.0°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX#A3B52C
RGBrgb(163, 181, 44)
HSLhsl(68, 61%, 44%)
HSVhsv(68, 76%, 71%)
CMYKcmyk(9.9%, 0%, 75.7%, 29%)
CIE-LABlab(70.19, -23.36, 62.76)
CIE-LCHlch(70.19, 66.96, 110.42°)
OKLaboklab(73.5% -0.0705 0.1381)
OKLCHoklch(73.5% 0.155 117)
XYZxyz(32.0836, 41.0165, 8.6092)
Luminance0.4102 (WCAG relative)
Temperaturewarm
Familyyellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A3B52C #3E2CB5
analogous
#B5832C #A3B52C #5FB52C
triadic
#A3B52C #2CA3B5 #B52CA3
tetradic
#A3B52C #2CB583 #3E2CB5 #B52C5F
square
#A3B52C #2CB583 #3E2CB5 #B52C5F
split-complementary
#A3B52C #2C5FB5 #832CB5
monochromatic
#4A5314 #778420 #A3B52C #C1D34B #D2DF7C

Accessibility & contrast

On white

2.28
#A3B52C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.20
#A3B52C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B52C
9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A3B52C#FFFFFF#000000##000000
##A3B52C1.002.289.209.20
#FFFFFF2.281.0021.0021.00
#0000009.2021.001.001.00
##0000009.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C2AB09
Deuteranopia (green-blind)
#C0AC38
Tritanopia (blue-blind)
#ADAB9B
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #a3b52c;
/* rgb */ color: rgb(163, 181, 44);
/* oklch */ color: oklch(73.5% 0.155 117.0);
Tailwind
colors: {
  custom: {
    50: '#c2cb70',
    500: '#a3b52c',
    950: '#000000',
  },
}
SCSS
$custom: #a3b52c;
$custom-light: #c2cb70;
$custom-dark: #000000;
JSON
{
  "hex": "#a3b52c",
  "rgb": {
    "r": 163,
    "g": 181,
    "b": 44
  },
  "hsl": {
    "h": 67.883,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.73501,
    "c": 0.15509,
    "h": 117
  },
  "luminance": 0.41016
}

Semantic roles & 50–950 ramp

primary
#A3B52C
secondary
#8075C8
accent
#44E459
background
#FCFCF7
surface
#F8F8ED
border
#D1D1C8
text
#131308
muted
#82827B

Preview Lab

Preview with #A3B52C

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

Preview Lab → · Contrast checker → · Palette generator →

#A3B52C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva