#B1AC34#B1AC34

#B1AC34 is a light, vivid yellow. Relative luminance 0.391; OKLCH L 72.7% C 0.137 H 107.0°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#B1AC34
RGB	rgb(177, 172, 52)
HSL	hsl(58, 55%, 45%)
HSV	hsv(58, 71%, 69%)
CMYK	cmyk(0%, 2.8%, 70.6%, 30.6%)
CIE-LAB	lab(68.82, -12.42, 59.03)
CIE-LCH	lch(68.82, 60.32, 101.88°)
OKLab	oklab(72.7% -0.0401 0.1312)
OKLCH	oklch(72.7% 0.137 107)
XYZ	xyz(33.5051, 39.1012, 9.0305)
Luminance	0.3910 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1AC34 #3439B1

analogous

#B16E34 #B1AC34 #78B134

triadic

#B1AC34 #34B1AC #AC34B1

tetradic

#B1AC34 #34B16E #3439B1 #B13478

square

#B1AC34 #34B16E #3439B1 #B13478

split-complementary

#B1AC34 #3478B1 #6E34B1

monochromatic

#525018 #827E26 #B1AC34 #CDC855 #DBD884

Accessibility & contrast

On white

2.38

#B1AC34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#B1AC34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1AC34

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1AC34	#FFFFFF	#000000	##000000
##B1AC34	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA520

Deuteranopia (green-blind)

#BDAA3C

Tritanopia (blue-blind)

#BEA194

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #b1ac34;
/* rgb */ color: rgb(177, 172, 52);
/* oklch */ color: oklch(72.7% 0.137 107.0);

Tailwind

colors: {
  custom: {
    50: '#ccc473',
    500: '#b1ac34',
    950: '#000000',
  },
}

SCSS

$custom: #b1ac34;
$custom-light: #ccc473;
$custom-dark: #000000;

JSON

{
  "hex": "#b1ac34",
  "rgb": {
    "r": 177,
    "g": 172,
    "b": 52
  },
  "hsl": {
    "h": 57.6,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.72698,
    "c": 0.13718,
    "h": 107
  },
  "luminance": 0.391
}

Semantic roles & 50–950 ramp

primary

#B1AC34

secondary

#7C7FC5

accent

#50DE4A

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141209

muted

#82817B

Preview Lab

Preview with #B1AC34

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

Preview Lab → · Contrast checker → · Palette generator →