#A3B628#A3B628

#A3B628 is a light, vivid yellow. Relative luminance 0.414; OKLCH L 73.7% C 0.158 H 117.3°. Best body text is #000000 at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#A3B628
RGB	rgb(163, 182, 40)
HSL	hsl(68, 64%, 44%)
HSV	hsv(68, 78%, 71%)
CMYK	cmyk(10.4%, 0%, 78%, 28.6%)
CIE-LAB	lab(70.45, -24.02, 64.25)
CIE-LCH	lch(70.45, 68.60, 110.50°)
OKLab	oklab(73.71% -0.0727 0.1406)
OKLCH	oklch(73.71% 0.158 117.3)
XYZ	xyz(32.2160, 41.3960, 8.3002)
Luminance	0.4140 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A3B628 #3B28B6

analogous

#B68228 #A3B628 #5CB628

triadic

#A3B628 #28A3B6 #B628A3

tetradic

#A3B628 #28B682 #3B28B6 #B6285C

square

#A3B628 #28B682 #3B28B6 #B6285C

split-complementary

#A3B628 #285CB6 #8228B6

monochromatic

#495212 #76841D #A3B628 #C3D645 #D3E177

Accessibility & contrast

On white

2.26

#A3B628 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.28

#A3B628 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A3B628

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A3B628	#FFFFFF	#000000	##000000
##A3B628	1.00	2.26	9.28	9.28
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.28	21.00	1.00	1.00
##000000	9.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AC00

Deuteranopia (green-blind)

#C1AD36

Tritanopia (blue-blind)

#ADAB9C

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #a3b628;
/* rgb */ color: rgb(163, 182, 40);
/* oklch */ color: oklch(73.7% 0.158 117.3);

Tailwind

colors: {
  custom: {
    50: '#c2cb6e',
    500: '#a3b628',
    950: '#000000',
  },
}

SCSS

$custom: #a3b628;
$custom-light: #c2cb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#a3b628",
  "rgb": {
    "r": 163,
    "g": 182,
    "b": 40
  },
  "hsl": {
    "h": 68.028,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.73707,
    "c": 0.15828,
    "h": 117.3
  },
  "luminance": 0.41396
}

Semantic roles & 50–950 ramp

primary

#A3B628

secondary

#7D71C9

accent

#41E757

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A3B628

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

Preview Lab → · Contrast checker → · Palette generator →