#A1B628#A1B628

#A1B628 is a light, vivid yellow. Relative luminance 0.412; OKLCH L 73.6% C 0.159 H 118.1°. Best body text is #000000 at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#A1B628
RGB	rgb(161, 182, 40)
HSL	hsl(69, 64%, 44%)
HSV	hsv(69, 78%, 71%)
CMYK	cmyk(11.5%, 0%, 78%, 28.6%)
CIE-LAB	lab(70.31, -24.87, 64.07)
CIE-LCH	lch(70.31, 68.72, 111.21°)
OKLab	oklab(73.55% -0.0749 0.1403)
OKLCH	oklch(73.55% 0.159 118.1)
XYZ	xyz(31.8097, 41.1865, 8.2811)
Luminance	0.4119 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B628 #3D28B6

analogous

#B68428 #A1B628 #5AB628

triadic

#A1B628 #28A1B6 #B628A1

tetradic

#A1B628 #28B684 #3D28B6 #B6285A

square

#A1B628 #28B684 #3D28B6 #B6285A

split-complementary

#A1B628 #285AB6 #8428B6

monochromatic

#485212 #75841D #A1B628 #C1D645 #D1E177

Accessibility & contrast

On white

2.27

#A1B628 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.24

#A1B628 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B628

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B628	#FFFFFF	#000000	##000000
##A1B628	1.00	2.27	9.24	9.24
#FFFFFF	2.27	1.00	21.00	21.00
#000000	9.24	21.00	1.00	1.00
##000000	9.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC00

Deuteranopia (green-blind)

#C0AD36

Tritanopia (blue-blind)

#ABAC9C

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #a1b628;
/* rgb */ color: rgb(161, 182, 40);
/* oklch */ color: oklch(73.6% 0.159 118.1);

Tailwind

colors: {
  custom: {
    50: '#c1cb6e',
    500: '#a1b628',
    950: '#000000',
  },
}

SCSS

$custom: #a1b628;
$custom-light: #c1cb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b628",
  "rgb": {
    "r": 161,
    "g": 182,
    "b": 40
  },
  "hsl": {
    "h": 68.873,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.73553,
    "c": 0.15901,
    "h": 118.1
  },
  "luminance": 0.41186
}

Semantic roles & 50–950 ramp

primary

#A1B628

secondary

#7E71C9

accent

#41E759

background

#FCFCF7

surface

#F8F8ED

border

#D1D1C8

text

#131308

muted

#82827B

Preview Lab

Preview with #A1B628

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

Preview Lab → · Contrast checker → · Palette generator →