#A1B730#A1B730

#A1B730 is a light, vivid yellow. Relative luminance 0.417; OKLCH L 73.8% C 0.156 H 118.6°. Best body text is #000000 at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#A1B730
RGB	rgb(161, 183, 48)
HSL	hsl(70, 58%, 45%)
HSV	hsv(70, 74%, 72%)
CMYK	cmyk(12%, 0%, 73.8%, 28.2%)
CIE-LAB	lab(70.63, -24.99, 61.79)
CIE-LCH	lch(70.63, 66.65, 112.02°)
OKLab	oklab(73.83% -0.0746 0.1368)
OKLCH	oklch(73.83% 0.156 118.6)
XYZ	xyz(32.1656, 41.6577, 9.1420)
Luminance	0.4166 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B730 #4630B7

analogous

#B78A30 #A1B730 #5DB730

triadic

#A1B730 #30A1B7 #B730A1

tetradic

#A1B730 #30B78A #4630B7 #B7305D

square

#A1B730 #30B78A #4630B7 #B7305D

split-complementary

#A1B730 #305DB7 #8A30B7

monochromatic

#4C5617 #768723 #A1B730 #BDD252 #D0DE83

Accessibility & contrast

On white

2.25

#A1B730 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.33

#A1B730 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B730

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B730	#FFFFFF	#000000	##000000
##A1B730	1.00	2.25	9.33	9.33
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.33	21.00	1.00	1.00
##000000	9.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD14

Deuteranopia (green-blind)

#C1AD3C

Tritanopia (blue-blind)

#ABAD9D

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #a1b730;
/* rgb */ color: rgb(161, 183, 48);
/* oklch */ color: oklch(73.8% 0.156 118.6);

Tailwind

colors: {
  custom: {
    50: '#c0cc72',
    500: '#a1b730',
    950: '#000000',
  },
}

SCSS

$custom: #a1b730;
$custom-light: #c0cc72;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b730",
  "rgb": {
    "r": 161,
    "g": 183,
    "b": 48
  },
  "hsl": {
    "h": 69.778,
    "s": 58.442,
    "l": 45.294
  },
  "oklch": {
    "l": 0.7383,
    "c": 0.15584,
    "h": 118.6
  },
  "luminance": 0.41657
}

Semantic roles & 50–950 ramp

primary

#A1B730

secondary

#887BC8

accent

#46E25F

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1B730

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

Preview Lab → · Contrast checker → · Palette generator →