#A5B01A#A5B01A

#A5B01A is a light, vivid yellow. Relative luminance 0.391; OKLCH L 72.4% C 0.157 H 114.3°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#A5B01A
RGB	rgb(165, 176, 26)
HSL	hsl(64, 74%, 40%)
HSV	hsv(64, 85%, 69%)
CMYK	cmyk(6.2%, 0%, 85.2%, 31%)
CIE-LAB	lab(68.84, -20.68, 66.60)
CIE-LCH	lch(68.84, 69.74, 107.25°)
OKLab	oklab(72.43% -0.0645 0.1432)
OKLCH	oklch(72.43% 0.157 114.3)
XYZ	xyz(31.2299, 39.1252, 6.8839)
Luminance	0.3912 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5B01A #251AB0

analogous

#B0701A #A5B01A #5AB01A

triadic

#A5B01A #1AA5B0 #B01AA5

tetradic

#A5B01A #1AB070 #251AB0 #B01A5A

square

#A5B01A #1AB070 #251AB0 #B01A5A

split-complementary

#A5B01A #1A5AB0 #701AB0

monochromatic

#41450A #737B12 #A5B01A #D2DF28 #DDE75D

Accessibility & contrast

On white

2.38

#A5B01A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#A5B01A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5B01A

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5B01A	#FFFFFF	#000000	##000000
##A5B01A	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA700

Deuteranopia (green-blind)

#BDA92B

Tritanopia (blue-blind)

#B1A596

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a5b01a;
/* rgb */ color: rgb(165, 176, 26);
/* oklch */ color: oklch(72.4% 0.157 114.3);

Tailwind

colors: {
  custom: {
    50: '#c4c768',
    500: '#a5b01a',
    950: '#000000',
  },
}

SCSS

$custom: #a5b01a;
$custom-light: #c4c768;
$custom-dark: #000000;

JSON

{
  "hex": "#a5b01a",
  "rgb": {
    "r": 165,
    "g": 176,
    "b": 26
  },
  "hsl": {
    "h": 64.4,
    "s": 74.257,
    "l": 39.608
  },
  "oklch": {
    "l": 0.72433,
    "c": 0.15705,
    "h": 114.3
  },
  "luminance": 0.39125
}

Semantic roles & 50–950 ramp

primary

#A5B01A

secondary

#635BCB

accent

#37F145

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A5B01A

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

Preview Lab → · Contrast checker → · Palette generator →