#A5B01C#A5B01C

#A5B01C is a light, vivid yellow. Relative luminance 0.391; OKLCH L 72.4% C 0.156 H 114.3°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#A5B01C
RGB	rgb(165, 176, 28)
HSL	hsl(64, 73%, 40%)
HSV	hsv(64, 84%, 69%)
CMYK	cmyk(6.2%, 0%, 84.1%, 31%)
CIE-LAB	lab(68.85, -20.62, 66.15)
CIE-LCH	lch(68.85, 69.29, 107.31°)
OKLab	oklab(72.44% -0.0642 0.1425)
OKLCH	oklch(72.44% 0.156 114.3)
XYZ	xyz(31.2530, 39.1345, 7.0057)
Luminance	0.3913 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5B01C #271CB0

analogous

#B0711C #A5B01C #5BB01C

triadic

#A5B01C #1CA5B0 #B01CA5

tetradic

#A5B01C #1CB071 #271CB0 #B01C5B

square

#A5B01C #1CB071 #271CB0 #B01C5B

split-complementary

#A5B01C #1C5BB0 #711CB0

monochromatic

#42460B #747B14 #A5B01C #D0DD2C #DCE661

Accessibility & contrast

On white

2.38

#A5B01C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#A5B01C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5B01C

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5B01C	#FFFFFF	#000000	##000000
##A5B01C	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA700

Deuteranopia (green-blind)

#BDA92C

Tritanopia (blue-blind)

#B1A596

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a5b01c;
/* rgb */ color: rgb(165, 176, 28);
/* oklch */ color: oklch(72.4% 0.156 114.3);

Tailwind

colors: {
  custom: {
    50: '#c4c769',
    500: '#a5b01c',
    950: '#000000',
  },
}

SCSS

$custom: #a5b01c;
$custom-light: #c4c769;
$custom-dark: #000000;

JSON

{
  "hex": "#a5b01c",
  "rgb": {
    "r": 165,
    "g": 176,
    "b": 28
  },
  "hsl": {
    "h": 64.459,
    "s": 72.549,
    "l": 40
  },
  "oklch": {
    "l": 0.72441,
    "c": 0.15633,
    "h": 114.3
  },
  "luminance": 0.39134
}

Semantic roles & 50–950 ramp

primary

#A5B01C

secondary

#665ECA

accent

#39EF46

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A5B01C

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

Preview Lab → · Contrast checker → · Palette generator →