#BCB734#BCB734

#BCB734 is a light, vivid yellow. Relative luminance 0.448; OKLCH L 76.1% C 0.146 H 107.2°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#BCB734
RGB	rgb(188, 183, 52)
HSL	hsl(58, 57%, 47%)
HSV	hsv(58, 72%, 74%)
CMYK	cmyk(0%, 2.7%, 72.3%, 26.3%)
CIE-LAB	lab(72.77, -13.32, 63.17)
CIE-LCH	lch(72.77, 64.56, 101.91°)
OKLab	oklab(76.06% -0.0432 0.1396)
OKLCH	oklch(76.06% 0.146 107.2)
XYZ	xyz(38.2938, 44.8076, 9.8797)
Luminance	0.4481 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BCB734 #3439BC

analogous

#BC7334 #BCB734 #7DBC34

triadic

#BCB734 #34BCB7 #B734BC

tetradic

#BCB734 #34BC73 #3439BC #BC347D

square

#BCB734 #34BC73 #3439BC #BC347D

split-complementary

#BCB734 #347DBC #7334BC

monochromatic

#5C5A19 #8C8827 #BCB734 #D2CD5B #DFDC8B

Accessibility & contrast

On white

2.11

#BCB734 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#BCB734 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BCB734

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BCB734	#FFFFFF	#000000	##000000
##BCB734	1.00	2.11	9.96	9.96
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.96	21.00	1.00	1.00
##000000	9.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B01C

Deuteranopia (green-blind)

#C9B53E

Tritanopia (blue-blind)

#CAAB9E

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #bcb734;
/* rgb */ color: rgb(188, 183, 52);
/* oklch */ color: oklch(76.1% 0.146 107.2);

Tailwind

colors: {
  custom: {
    50: '#d4cc75',
    500: '#bcb734',
    950: '#000000',
  },
}

SCSS

$custom: #bcb734;
$custom-light: #d4cc75;
$custom-dark: #000000;

JSON

{
  "hex": "#bcb734",
  "rgb": {
    "r": 188,
    "g": 183,
    "b": 52
  },
  "hsl": {
    "h": 57.794,
    "s": 56.667,
    "l": 47.059
  },
  "oklch": {
    "l": 0.76064,
    "c": 0.14611,
    "h": 107.2
  },
  "luminance": 0.44806
}

Semantic roles & 50–950 ramp

primary

#BCB734

secondary

#8385C9

accent

#4DE048

background

#FDFCF7

surface

#FBF8ED

border

#D4D1C8

text

#151309

muted

#83827B

Preview Lab

Preview with #BCB734

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

Preview Lab → · Contrast checker → · Palette generator →