#A3B33F#A3B33F

#A3B33F is a light, vivid yellow. Relative luminance 0.404; OKLCH L 73.2% C 0.140 H 116.7°. Best body text is #000000 at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#A3B33F
RGB	rgb(163, 179, 63)
HSL	hsl(68, 48%, 47%)
HSV	hsv(68, 65%, 70%)
CMYK	cmyk(8.9%, 0%, 64.8%, 29.8%)
CIE-LAB	lab(69.74, -21.31, 55.24)
CIE-LCH	lch(69.74, 59.21, 111.09°)
OKLab	oklab(73.18% -0.063 0.1254)
OKLCH	oklch(73.18% 0.14 116.7)
XYZ	xyz(32.1222, 40.3860, 10.8048)
Luminance	0.4039 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B33F #4F3FB3

analogous

#B3893F #A3B33F #69B33F

triadic

#A3B33F #3FA3B3 #B33FA3

tetradic

#A3B33F #3FB389 #4F3FB3 #B33F69

square

#A3B33F #3FB389 #4F3FB3 #B33F69

split-complementary

#A3B33F #3F69B3 #893FB3

monochromatic

#51581F #7A862F #A3B33F #BBC966 #CFD993

Accessibility & contrast

On white

2.31

#A3B33F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.08

#A3B33F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B33F

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B33F	#FFFFFF	#000000	##000000
##A3B33F	1.00	2.31	9.08	9.08
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.08	21.00	1.00	1.00
##000000	9.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA30

Deuteranopia (green-blind)

#BDAB47

Tritanopia (blue-blind)

#ADA99B

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #a3b33f;
/* rgb */ color: rgb(163, 179, 63);
/* oklch */ color: oklch(73.2% 0.140 116.7);

Tailwind

colors: {
  custom: {
    50: '#c1c97a',
    500: '#a3b33f',
    950: '#000000',
  },
}

SCSS

$custom: #a3b33f;
$custom-light: #c1c97a;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b33f",
  "rgb": {
    "r": 163,
    "g": 179,
    "b": 63
  },
  "hsl": {
    "h": 68.276,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.73184,
    "c": 0.14034,
    "h": 116.7
  },
  "luminance": 0.40386
}

Semantic roles & 50–950 ramp

primary

#A3B33F

secondary

#9189C4

accent

#50D863

background

#FCFCF7

surface

#F8F8EE

border

#D1D1C9

text

#13130A

muted

#82827C

Preview Lab

Preview with #A3B33F

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

Preview Lab → · Contrast checker → · Palette generator →