#B1B834#B1B834

#B1B834 is a light, vivid yellow. Relative luminance 0.439; OKLCH L 75.4% C 0.149 H 112.5°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#B1B834
RGB	rgb(177, 184, 52)
HSL	hsl(63, 56%, 46%)
HSV	hsv(63, 72%, 72%)
CMYK	cmyk(3.8%, 0%, 71.7%, 27.8%)
CIE-LAB	lab(72.15, -18.54, 62.27)
CIE-LCH	lch(72.15, 64.97, 106.58°)
OKLab	oklab(75.35% -0.0572 0.138)
OKLCH	oklch(75.35% 0.149 112.5)
XYZ	xyz(35.8929, 43.8769, 9.8265)
Luminance	0.4388 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B834 #3B34B8

analogous

#B87D34 #B1B834 #6FB834

triadic

#B1B834 #34B1B8 #B834B1

tetradic

#B1B834 #34B87D #3B34B8 #B8346F

square

#B1B834 #34B87D #3B34B8 #B8346F

split-complementary

#B1B834 #346FB8 #7D34B8

monochromatic

#555919 #838827 #B1B834 #CAD059 #D9DE89

Accessibility & contrast

On white

2.15

#B1B834 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.78

#B1B834 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B834

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B834	#FFFFFF	#000000	##000000
##B1B834	1.00	2.15	9.78	9.78
#FFFFFF	2.15	1.00	21.00	21.00
#000000	9.78	21.00	1.00	1.00
##000000	9.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6AF1C

Deuteranopia (green-blind)

#C6B23E

Tritanopia (blue-blind)

#BDAD9E

Achromatopsia (no color)

#B1B1B1

Design tokens & code

CSS

--color: #b1b834;
/* rgb */ color: rgb(177, 184, 52);
/* oklch */ color: oklch(75.4% 0.149 112.5);

Tailwind

colors: {
  custom: {
    50: '#cccd75',
    500: '#b1b834',
    950: '#000000',
  },
}

SCSS

$custom: #b1b834;
$custom-light: #cccd75;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b834",
  "rgb": {
    "r": 177,
    "g": 184,
    "b": 52
  },
  "hsl": {
    "h": 63.182,
    "s": 55.932,
    "l": 46.275
  },
  "oklch": {
    "l": 0.75352,
    "c": 0.14941,
    "h": 112.5
  },
  "luminance": 0.43876
}

Semantic roles & 50–950 ramp

primary

#B1B834

secondary

#8480C8

accent

#49DF51

background

#FCFCF7

surface

#F9F8ED

border

#D2D1C8

text

#141309

muted

#82827B

Preview Lab

Preview with #B1B834

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

Preview Lab → · Contrast checker → · Palette generator →