#A1B121#A1B121

#A1B121 is a light, vivid yellow. Relative luminance 0.391; OKLCH L 72.4% C 0.157 H 116.3°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#A1B121
RGB	rgb(161, 177, 33)
HSL	hsl(67, 69%, 41%)
HSV	hsv(67, 81%, 69%)
CMYK	cmyk(9%, 0%, 81.4%, 30.6%)
CIE-LAB	lab(68.85, -22.67, 64.76)
CIE-LCH	lch(68.85, 68.62, 109.30°)
OKLab	oklab(72.37% -0.0694 0.1406)
OKLCH	oklch(72.37% 0.157 116.3)
XYZ	xyz(30.6955, 39.1316, 7.3747)
Luminance	0.3913 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B121 #3121B1

analogous

#B17921 #A1B121 #59B121

triadic

#A1B121 #21A1B1 #B121A1

tetradic

#A1B121 #21B179 #3121B1 #B12159

square

#A1B121 #21B179 #3121B1 #B12159

split-complementary

#A1B121 #2159B1 #7921B1

monochromatic

#434A0E #727D17 #A1B121 #C7D936 #D6E369

Accessibility & contrast

On white

2.38

#A1B121 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#A1B121 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B121

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B121	#FFFFFF	#000000	##000000
##A1B121	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA700

Deuteranopia (green-blind)

#BCA930

Tritanopia (blue-blind)

#ACA697

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #a1b121;
/* rgb */ color: rgb(161, 177, 33);
/* oklch */ color: oklch(72.4% 0.157 116.3);

Tailwind

colors: {
  custom: {
    50: '#c1c86b',
    500: '#a1b121',
    950: '#000000',
  },
}

SCSS

$custom: #a1b121;
$custom-light: #c1c86b;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b121",
  "rgb": {
    "r": 161,
    "g": 177,
    "b": 33
  },
  "hsl": {
    "h": 66.667,
    "s": 68.571,
    "l": 41.176
  },
  "oklch": {
    "l": 0.72369,
    "c": 0.15673,
    "h": 116.3
  },
  "luminance": 0.39131
}

Semantic roles & 50–950 ramp

primary

#A1B121

secondary

#7065C9

accent

#3CEB50

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131307

muted

#82827A

Preview Lab

Preview with #A1B121

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

Preview Lab → · Contrast checker → · Palette generator →