#A1B027#A1B027

#A1B027 is a light, vivid yellow. Relative luminance 0.388; OKLCH L 72.2% C 0.153 H 116.0°. Best body text is #000000 at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#A1B027
RGB	rgb(161, 176, 39)
HSL	hsl(67, 64%, 42%)
HSV	hsv(67, 78%, 69%)
CMYK	cmyk(8.5%, 0%, 77.8%, 31%)
CIE-LAB	lab(68.59, -21.95, 62.81)
CIE-LCH	lch(68.59, 66.53, 109.27°)
OKLab	oklab(72.17% -0.0669 0.1374)
OKLCH	oklch(72.17% 0.153 116)
XYZ	xyz(30.5903, 38.7747, 7.7919)
Luminance	0.3877 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A1B027 #3627B0

analogous

#B07A27 #A1B027 #5DB027

triadic

#A1B027 #27A1B0 #B027A1

tetradic

#A1B027 #27B07A #3627B0 #B0275D

square

#A1B027 #27B07A #3627B0 #B0275D

split-complementary

#A1B027 #275DB0 #7A27B0

monochromatic

#454C11 #737E1C #A1B027 #C4D540 #D4E072

Accessibility & contrast

On white

2.40

#A1B027 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.75

#A1B027 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #A1B027

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A1B027	#FFFFFF	#000000	##000000
##A1B027	1.00	2.40	8.75	8.75
#FFFFFF	2.40	1.00	21.00	21.00
#000000	8.75	21.00	1.00	1.00
##000000	8.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA700

Deuteranopia (green-blind)

#BCA834

Tritanopia (blue-blind)

#ACA697

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #a1b027;
/* rgb */ color: rgb(161, 176, 39);
/* oklch */ color: oklch(72.2% 0.153 116.0);

Tailwind

colors: {
  custom: {
    50: '#c0c76d',
    500: '#a1b027',
    950: '#000000',
  },
}

SCSS

$custom: #a1b027;
$custom-light: #c0c76d;
$custom-dark: #000000;

JSON

{
  "hex": "#a1b027",
  "rgb": {
    "r": 161,
    "g": 176,
    "b": 39
  },
  "hsl": {
    "h": 66.569,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.7217,
    "c": 0.15285,
    "h": 116
  },
  "luminance": 0.38774
}

Semantic roles & 50–950 ramp

primary

#A1B027

secondary

#766CC7

accent

#41E753

background

#FCFCF6

surface

#F8F8EC

border

#D1D1C7

text

#131308

muted

#82827A

Preview Lab

Preview with #A1B027

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

Preview Lab → · Contrast checker → · Palette generator →