#A5B128#A5B128

#A5B128 is a light, vivid yellow. Relative luminance 0.396; OKLCH L 72.7% C 0.152 H 114.7°. Best body text is #000000 at 8.92:1 contrast (WCAG AA passes).

Color values

HEX	#A5B128
RGB	rgb(165, 177, 40)
HSL	hsl(65, 63%, 43%)
HSV	hsv(65, 77%, 69%)
CMYK	cmyk(6.8%, 0%, 77.4%, 30.6%)
CIE-LAB	lab(69.18, -20.70, 63.15)
CIE-LCH	lch(69.18, 66.46, 108.15°)
OKLab	oklab(72.72% -0.0636 0.1382)
OKLCH	oklch(72.72% 0.152 114.7)
XYZ	xyz(31.6231, 39.5974, 7.9843)
Luminance	0.3960 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A5B128 #3428B1

analogous

#B17828 #A5B128 #61B128

triadic

#A5B128 #28A5B1 #B128A5

tetradic

#A5B128 #28B178 #3428B1 #B12861

square

#A5B128 #28B178 #3428B1 #B12861

split-complementary

#A5B128 #2861B1 #7828B1

monochromatic

#484D11 #767F1D #A5B128 #C7D442 #D6E074

Accessibility & contrast

On white

2.35

#A5B128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.92

#A5B128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A5B128

8.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A5B128	#FFFFFF	#000000	##000000
##A5B128	1.00	2.35	8.92	8.92
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.92	21.00	1.00	1.00
##000000	8.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA800

Deuteranopia (green-blind)

#BDAA35

Tritanopia (blue-blind)

#B0A698

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #a5b128;
/* rgb */ color: rgb(165, 177, 40);
/* oklch */ color: oklch(72.7% 0.152 114.7);

Tailwind

colors: {
  custom: {
    50: '#c3c86e',
    500: '#a5b128',
    950: '#000000',
  },
}

SCSS

$custom: #a5b128;
$custom-light: #c3c86e;
$custom-dark: #000000;

JSON

{
  "hex": "#a5b128",
  "rgb": {
    "r": 165,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 65.255,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.72724,
    "c": 0.15212,
    "h": 114.7
  },
  "luminance": 0.39597
}

Semantic roles & 50–950 ramp

primary

#A5B128

secondary

#766EC7

accent

#42E650

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A5B128

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

Preview Lab → · Contrast checker → · Palette generator →