#A4B628#A4B628

#A4B628 is a light, vivid yellow. Relative luminance 0.415; OKLCH L 73.8% C 0.158 H 116.9°. Best body text is #000000 at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#A4B628
RGB	rgb(164, 182, 40)
HSL	hsl(68, 64%, 44%)
HSV	hsv(68, 78%, 71%)
CMYK	cmyk(9.9%, 0%, 78%, 28.6%)
CIE-LAB	lab(70.53, -23.60, 64.35)
CIE-LCH	lch(70.53, 68.54, 110.14°)
OKLab	oklab(73.79% -0.0716 0.1408)
OKLCH	oklch(73.79% 0.158 116.9)
XYZ	xyz(32.4216, 41.5020, 8.3098)
Luminance	0.4150 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A4B628 #3A28B6

analogous

#B68128 #A4B628 #5DB628

triadic

#A4B628 #28A4B6 #B628A4

tetradic

#A4B628 #28B681 #3A28B6 #B6285D

square

#A4B628 #28B681 #3A28B6 #B6285D

split-complementary

#A4B628 #285DB6 #8128B6

monochromatic

#4A5212 #77841D #A4B628 #C4D645 #D4E177

Accessibility & contrast

On white

2.26

#A4B628 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.30

#A4B628 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A4B628

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A4B628	#FFFFFF	#000000	##000000
##A4B628	1.00	2.26	9.30	9.30
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.30	21.00	1.00	1.00
##000000	9.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC00

Deuteranopia (green-blind)

#C1AD36

Tritanopia (blue-blind)

#AFAB9C

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #a4b628;
/* rgb */ color: rgb(164, 182, 40);
/* oklch */ color: oklch(73.8% 0.158 116.9);

Tailwind

colors: {
  custom: {
    50: '#c3cb6f',
    500: '#a4b628',
    950: '#000000',
  },
}

SCSS

$custom: #a4b628;
$custom-light: #c3cb6f;
$custom-dark: #000000;

JSON

{
  "hex": "#a4b628",
  "rgb": {
    "r": 164,
    "g": 182,
    "b": 40
  },
  "hsl": {
    "h": 67.606,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.73785,
    "c": 0.15791,
    "h": 116.9
  },
  "luminance": 0.41502
}

Semantic roles & 50–950 ramp

primary

#A4B628

secondary

#7C71C9

accent

#41E756

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A4B628

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

Preview Lab → · Contrast checker → · Palette generator →