#A3B418#A3B418

#A3B418 is a light, vivid yellow. Relative luminance 0.405; OKLCH L 73.2% C 0.163 H 116.5°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#A3B418
RGB	rgb(163, 180, 24)
HSL	hsl(67, 76%, 40%)
HSV	hsv(67, 87%, 71%)
CMYK	cmyk(9.4%, 0%, 86.7%, 29.4%)
CIE-LAB	lab(69.82, -23.57, 67.79)
CIE-LCH	lch(69.82, 71.77, 109.17°)
OKLab	oklab(73.18% -0.0725 0.1455)
OKLCH	oklch(73.18% 0.163 116.5)
XYZ	xyz(31.5913, 40.4955, 7.0162)
Luminance	0.4049 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B418 #2918B4

analogous

#B47718 #A3B418 #55B418

triadic

#A3B418 #18A3B4 #B418A3

tetradic

#A3B418 #18B477 #2918B4 #B41855

square

#A3B418 #18B477 #2918B4 #B41855

split-complementary

#A3B418 #1855B4 #7718B4

monochromatic

#41480A #727E11 #A3B418 #CEE227 #DAE95D

Accessibility & contrast

On white

2.31

#A3B418 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.10

#A3B418 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B418

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B418	#FFFFFF	#000000	##000000
##A3B418	1.00	2.31	9.10	9.10
#FFFFFF	2.31	1.00	21.00	21.00
#000000	9.10	21.00	1.00	1.00
##000000	9.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AA00

Deuteranopia (green-blind)

#C0AC2B

Tritanopia (blue-blind)

#AEA999

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #a3b418;
/* rgb */ color: rgb(163, 180, 24);
/* oklch */ color: oklch(73.2% 0.163 116.5);

Tailwind

colors: {
  custom: {
    50: '#c2ca68',
    500: '#a3b418',
    950: '#000000',
  },
}

SCSS

$custom: #a3b418;
$custom-light: #c2ca68;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b418",
  "rgb": {
    "r": 163,
    "g": 180,
    "b": 24
  },
  "hsl": {
    "h": 66.538,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.7318,
    "c": 0.16258,
    "h": 116.5
  },
  "luminance": 0.40495
}

Semantic roles & 50–950 ramp

primary

#A3B418

secondary

#675BCD

accent

#35F34A

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A3B418

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

Preview Lab → · Contrast checker → · Palette generator →