#A4B128#A4B128

#A4B128 is a light, vivid yellow. Relative luminance 0.395; OKLCH L 72.6% C 0.152 H 115.1°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#A4B128
RGB	rgb(164, 177, 40)
HSL	hsl(66, 63%, 43%)
HSV	hsv(66, 77%, 69%)
CMYK	cmyk(7.3%, 0%, 77.4%, 30.6%)
CIE-LAB	lab(69.11, -21.13, 63.05)
CIE-LCH	lch(69.11, 66.50, 108.52°)
OKLab	oklab(72.64% -0.0647 0.138)
OKLCH	oklch(72.64% 0.152 115.1)
XYZ	xyz(31.4159, 39.4905, 7.9746)
Luminance	0.3949 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B128 #3528B1

analogous

#B17928 #A4B128 #60B128

triadic

#A4B128 #28A4B1 #B128A4

tetradic

#A4B128 #28B179 #3528B1 #B12860

square

#A4B128 #28B179 #3528B1 #B12860

split-complementary

#A4B128 #2860B1 #7928B1

monochromatic

#474D11 #767F1D #A4B128 #C6D442 #D5E074

Accessibility & contrast

On white

2.36

#A4B128 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#A4B128 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B128

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B128	#FFFFFF	#000000	##000000
##A4B128	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA800

Deuteranopia (green-blind)

#BDAA35

Tritanopia (blue-blind)

#AFA698

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #a4b128;
/* rgb */ color: rgb(164, 177, 40);
/* oklch */ color: oklch(72.6% 0.152 115.1);

Tailwind

colors: {
  custom: {
    50: '#c3c86e',
    500: '#a4b128',
    950: '#000000',
  },
}

SCSS

$custom: #a4b128;
$custom-light: #c3c86e;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b128",
  "rgb": {
    "r": 164,
    "g": 177,
    "b": 40
  },
  "hsl": {
    "h": 65.693,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.72644,
    "c": 0.15245,
    "h": 115.1
  },
  "luminance": 0.3949
}

Semantic roles & 50–950 ramp

primary

#A4B128

secondary

#766EC7

accent

#42E651

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A4B128

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

Preview Lab → · Contrast checker → · Palette generator →