#A3B52B#A3B52B

#A3B52B is a light, vivid yellow. Relative luminance 0.410; OKLCH L 73.5% C 0.156 H 117.0°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#A3B52B
RGB	rgb(163, 181, 43)
HSL	hsl(68, 62%, 44%)
HSV	hsv(68, 76%, 71%)
CMYK	cmyk(9.9%, 0%, 76.2%, 29%)
CIE-LAB	lab(70.18, -23.40, 63.07)
CIE-LCH	lch(70.18, 67.28, 110.36°)
OKLab	oklab(73.5% -0.0707 0.1386)
OKLCH	oklch(73.5% 0.156 117)
XYZ	xyz(32.0650, 41.0091, 8.5114)
Luminance	0.4101 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B52B #3D2BB5

analogous

#B5822B #A3B52B #5EB52B

triadic

#A3B52B #2BA3B5 #B52BA3

tetradic

#A3B52B #2BB582 #3D2BB5 #B52B5E

square

#A3B52B #2BB582 #3D2BB5 #B52B5E

split-complementary

#A3B52B #2B5EB5 #822BB5

monochromatic

#4A5214 #76841F #A3B52B #C2D449 #D2E07B

Accessibility & contrast

On white

2.28

#A3B52B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#A3B52B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B52B

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B52B	#FFFFFF	#000000	##000000
##A3B52B	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB06

Deuteranopia (green-blind)

#C0AC38

Tritanopia (blue-blind)

#ADAB9B

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #a3b52b;
/* rgb */ color: rgb(163, 181, 43);
/* oklch */ color: oklch(73.5% 0.156 117.0);

Tailwind

colors: {
  custom: {
    50: '#c2cb70',
    500: '#a3b52b',
    950: '#000000',
  },
}

SCSS

$custom: #a3b52b;
$custom-light: #c2cb70;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b52b",
  "rgb": {
    "r": 163,
    "g": 181,
    "b": 43
  },
  "hsl": {
    "h": 67.826,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.73495,
    "c": 0.15563,
    "h": 117
  },
  "luminance": 0.41009
}

Semantic roles & 50–950 ramp

primary

#A3B52B

secondary

#7F74C8

accent

#43E558

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A3B52B

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

Preview Lab → · Contrast checker → · Palette generator →