#B1B534#B1B534

#B1B534 is a light, vivid yellow. Relative luminance 0.426; OKLCH L 74.7% C 0.146 H 111.2°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#B1B534
RGB	rgb(177, 181, 52)
HSL	hsl(62, 55%, 46%)
HSV	hsv(62, 71%, 71%)
CMYK	cmyk(2.2%, 0%, 71.3%, 29%)
CIE-LAB	lab(71.31, -17.02, 61.46)
CIE-LCH	lch(71.31, 63.77, 105.48°)
OKLab	oklab(74.69% -0.053 0.1363)
OKLCH	oklch(74.69% 0.146 111.2)
XYZ	xyz(35.2763, 42.6437, 9.6209)
Luminance	0.4264 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B534 #3834B5

analogous

#B57834 #B1B534 #71B534

triadic

#B1B534 #34B1B5 #B534B1

tetradic

#B1B534 #34B578 #3834B5 #B53471

square

#B1B534 #34B578 #3834B5 #B53471

split-complementary

#B1B534 #3471B5 #7834B5

monochromatic

#545619 #838526 #B1B534 #CBCF57 #DADC87

Accessibility & contrast

On white

2.20

#B1B534 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#B1B534 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B534

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B534	#FFFFFF	#000000	##000000
##B1B534	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD1D

Deuteranopia (green-blind)

#C4B03E

Tritanopia (blue-blind)

#BDAA9C

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #b1b534;
/* rgb */ color: rgb(177, 181, 52);
/* oklch */ color: oklch(74.7% 0.146 111.2);

Tailwind

colors: {
  custom: {
    50: '#cccb74',
    500: '#b1b534',
    950: '#000000',
  },
}

SCSS

$custom: #b1b534;
$custom-light: #cccb74;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b534",
  "rgb": {
    "r": 177,
    "g": 181,
    "b": 52
  },
  "hsl": {
    "h": 61.86,
    "s": 55.365,
    "l": 45.686
  },
  "oklch": {
    "l": 0.74685,
    "c": 0.14625,
    "h": 111.2
  },
  "luminance": 0.42643
}

Semantic roles & 50–950 ramp

primary

#B1B534

secondary

#817FC6

accent

#49DF4E

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B1B534

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

Preview Lab → · Contrast checker → · Palette generator →