#A4B531#A4B531

#A4B531 is a light, vivid yellow. Relative luminance 0.412; OKLCH L 73.6% C 0.152 H 116.7°. Best body text is #000000 at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#A4B531
RGB	rgb(164, 181, 49)
HSL	hsl(68, 57%, 45%)
HSV	hsv(68, 73%, 71%)
CMYK	cmyk(9.4%, 0%, 72.9%, 29%)
CIE-LAB	lab(70.29, -22.70, 61.19)
CIE-LCH	lch(70.29, 65.27, 110.35°)
OKLab	oklab(73.61% -0.0683 0.1357)
OKLCH	oklch(73.61% 0.152 116.7)
XYZ	xyz(32.3889, 41.1624, 9.1440)
Luminance	0.4116 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B531 #4231B5

analogous

#B58431 #A4B531 #62B531

triadic

#A4B531 #31A4B5 #B531A4

tetradic

#A4B531 #31B584 #4231B5 #B53162

square

#A4B531 #31B584 #4231B5 #B53162

split-complementary

#A4B531 #3162B5 #8431B5

monochromatic

#4D5517 #788524 #A4B531 #C0D053 #D2DD83

Accessibility & contrast

On white

2.27

#A4B531 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.23

#A4B531 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B531

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B531	#FFFFFF	#000000	##000000
##A4B531	1.00	2.27	9.23	9.23
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.23	21.00	1.00	1.00
##000000	9.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AB17

Deuteranopia (green-blind)

#C0AD3C

Tritanopia (blue-blind)

#AEAB9C

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #a4b531;
/* rgb */ color: rgb(164, 181, 49);
/* oklch */ color: oklch(73.6% 0.152 116.7);

Tailwind

colors: {
  custom: {
    50: '#c2cb73',
    500: '#a4b531',
    950: '#000000',
  },
}

SCSS

$custom: #a4b531;
$custom-light: #c2cb73;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b531",
  "rgb": {
    "r": 164,
    "g": 181,
    "b": 49
  },
  "hsl": {
    "h": 67.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.7361,
    "c": 0.15188,
    "h": 116.7
  },
  "luminance": 0.41162
}

Semantic roles & 50–950 ramp

primary

#A4B531

secondary

#857BC7

accent

#47E15B

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131309

muted

#82827B

Preview Lab

Preview with #A4B531

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

Preview Lab → · Contrast checker → · Palette generator →