#A5B31A#A5B31A

#A5B31A is a light, vivid yellow. Relative luminance 0.403; OKLCH L 73.1% C 0.160 H 115.4°. Best body text is #000000 at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#A5B31A
RGB	rgb(165, 179, 26)
HSL	hsl(65, 75%, 40%)
HSV	hsv(65, 85%, 70%)
CMYK	cmyk(7.8%, 0%, 85.5%, 29.8%)
CIE-LAB	lab(69.69, -22.17, 67.31)
CIE-LCH	lch(69.69, 70.87, 108.23°)
OKLab	oklab(73.12% -0.0686 0.1447)
OKLCH	oklch(73.12% 0.16 115.4)
XYZ	xyz(31.8246, 40.3147, 7.0821)
Luminance	0.4031 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5B31A #281AB3

analogous

#B3741A #A5B31A #59B31A

triadic

#A5B31A #1AA5B3 #B31AA5

tetradic

#A5B31A #1AB374 #281AB3 #B31A59

square

#A5B31A #1AB374 #281AB3 #B31A59

split-complementary

#A5B31A #1A59B3 #741AB3

monochromatic

#42480A #747E12 #A5B31A #CFE02A #DBE860

Accessibility & contrast

On white

2.32

#A5B31A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.06

#A5B31A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5B31A

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5B31A	#FFFFFF	#000000	##000000
##A5B31A	1.00	2.32	9.06	9.06
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.06	21.00	1.00	1.00
##000000	9.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0A900

Deuteranopia (green-blind)

#BFAB2C

Tritanopia (blue-blind)

#B0A899

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #a5b31a;
/* rgb */ color: rgb(165, 179, 26);
/* oklch */ color: oklch(73.1% 0.160 115.4);

Tailwind

colors: {
  custom: {
    50: '#c4c969',
    500: '#a5b31a',
    950: '#000000',
  },
}

SCSS

$custom: #a5b31a;
$custom-light: #c4c969;
$custom-dark: #000000;

JSON

{
  "hex": "#a5b31a",
  "rgb": {
    "r": 165,
    "g": 179,
    "b": 26
  },
  "hsl": {
    "h": 65.49,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.73117,
    "c": 0.16017,
    "h": 115.4
  },
  "luminance": 0.40314
}

Semantic roles & 50–950 ramp

primary

#A5B31A

secondary

#675DCC

accent

#37F148

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A5B31A

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

Preview Lab → · Contrast checker → · Palette generator →