#B1AC27#B1AC27

#B1AC27 is a light, vivid yellow. Relative luminance 0.390; OKLCH L 72.6% C 0.145 H 107.2°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#B1AC27
RGB	rgb(177, 172, 39)
HSL	hsl(58, 64%, 42%)
HSV	hsv(58, 78%, 69%)
CMYK	cmyk(0%, 2.8%, 78%, 30.6%)
CIE-LAB	lab(68.75, -12.99, 63.43)
CIE-LCH	lch(68.75, 64.75, 101.58°)
OKLab	oklab(72.62% -0.0429 0.1381)
OKLCH	oklch(72.62% 0.145 107.2)
XYZ	xyz(33.2516, 38.9998, 7.6952)
Luminance	0.3900 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1AC27 #272CB1

analogous

#B16727 #B1AC27 #71B127

triadic

#B1AC27 #27B1AC #AC27B1

tetradic

#B1AC27 #27B167 #272CB1 #B12771

square

#B1AC27 #27B167 #272CB1 #B12771

split-complementary

#B1AC27 #2771B1 #6727B1

monochromatic

#4D4B11 #7F7B1C #B1AC27 #D5D040 #E0DC72

Accessibility & contrast

On white

2.39

#B1AC27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#B1AC27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1AC27

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1AC27	#FFFFFF	#000000	##000000
##B1AC27	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA500

Deuteranopia (green-blind)

#BEAA32

Tritanopia (blue-blind)

#BEA093

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #b1ac27;
/* rgb */ color: rgb(177, 172, 39);
/* oklch */ color: oklch(72.6% 0.145 107.2);

Tailwind

colors: {
  custom: {
    50: '#ccc46d',
    500: '#b1ac27',
    950: '#000000',
  },
}

SCSS

$custom: #b1ac27;
$custom-light: #ccc46d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ac27",
  "rgb": {
    "r": 177,
    "g": 172,
    "b": 39
  },
  "hsl": {
    "h": 57.826,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.72616,
    "c": 0.14465,
    "h": 107.2
  },
  "luminance": 0.38999
}

Semantic roles & 50–950 ramp

primary

#B1AC27

secondary

#6D70C7

accent

#47E741

background

#FDFCF6

surface

#FAF8EC

border

#D3D1C7

text

#141208

muted

#83817B

Preview Lab

Preview with #B1AC27

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

Preview Lab → · Contrast checker → · Palette generator →