#A1B315#A1B315

#A1B315 is a light, vivid yellow. Relative luminance 0.399; OKLCH L 72.8% C 0.163 H 116.9°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#A1B315
RGB	rgb(161, 179, 21)
HSL	hsl(67, 79%, 39%)
HSV	hsv(67, 88%, 70%)
CMYK	cmyk(10.1%, 0%, 88.3%, 29.8%)
CIE-LAB	lab(69.38, -24.00, 67.95)
CIE-LCH	lch(69.38, 72.07, 109.46°)
OKLab	oklab(72.78% -0.0737 0.1456)
OKLCH	oklch(72.78% 0.163 116.9)
XYZ	xyz(30.9543, 39.8718, 6.7747)
Luminance	0.3987 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B315 #2715B3

analogous

#B37615 #A1B315 #52B315

triadic

#A1B315 #15A1B3 #B315A1

tetradic

#A1B315 #15B376 #2715B3 #B31552

square

#A1B315 #15B376 #2715B3 #B31552

split-complementary

#A1B315 #1552B3 #7615B3

monochromatic

#3E4508 #707C0F #A1B315 #CEE520 #DAEB57

Accessibility & contrast

On white

2.34

#A1B315 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#A1B315 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B315

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B315	#FFFFFF	#000000	##000000
##A1B315	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BEAA29

Tritanopia (blue-blind)

#ACA898

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #a1b315;
/* rgb */ color: rgb(161, 179, 21);
/* oklch */ color: oklch(72.8% 0.163 116.9);

Tailwind

colors: {
  custom: {
    50: '#c1c967',
    500: '#a1b315',
    950: '#000000',
  },
}

SCSS

$custom: #a1b315;
$custom-light: #c1c967;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b315",
  "rgb": {
    "r": 161,
    "g": 179,
    "b": 21
  },
  "hsl": {
    "h": 66.835,
    "s": 79,
    "l": 39.216
  },
  "oklch": {
    "l": 0.72784,
    "c": 0.16315,
    "h": 116.9
  },
  "luminance": 0.39871
}

Semantic roles & 50–950 ramp

primary

#A1B315

secondary

#6356CE

accent

#32F549

background

#FCFCF6

surface

#F8F8EB

border

#D1D1C6

text

#131307

muted

#82827A

Preview Lab

Preview with #A1B315

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

Preview Lab → · Contrast checker → · Palette generator →