#B3BF33#B3BF33

#B3BF33 is a light, vivid yellow. Relative luminance 0.471; OKLCH L 77.1% C 0.157 H 114.4°. Best body text is #000000 at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#B3BF33
RGB	rgb(179, 191, 51)
HSL	hsl(65, 58%, 47%)
HSV	hsv(65, 73%, 75%)
CMYK	cmyk(6.3%, 0%, 73.3%, 25.1%)
CIE-LAB	lab(74.24, -21.22, 64.68)
CIE-LCH	lch(74.24, 68.07, 108.17°)
OKLab	oklab(77.07% -0.0649 0.1429)
OKLCH	oklch(77.07% 0.157 114.4)
XYZ	xyz(37.8198, 47.0850, 10.2274)
Luminance	0.4708 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BF33 #3F33BF

analogous

#BF8533 #B3BF33 #6DBF33

triadic

#B3BF33 #33B3BF #BF33B3

tetradic

#B3BF33 #33BF85 #3F33BF #BF336D

square

#B3BF33 #33BF85 #3F33BF #BF336D

split-complementary

#B3BF33 #336DBF #8533BF

monochromatic

#585E19 #868F26 #B3BF33 #C9D35C #D9E08C

Accessibility & contrast

On white

2.02

#B3BF33 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.42

#B3BF33 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BF33

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BF33	#FFFFFF	#000000	##000000
##B3BF33	1.00	2.02	10.42	10.42
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.42	21.00	1.00	1.00
##000000	10.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB516

Deuteranopia (green-blind)

#CCB83F

Tritanopia (blue-blind)

#BFB4A4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #b3bf33;
/* rgb */ color: rgb(179, 191, 51);
/* oklch */ color: oklch(77.1% 0.157 114.4);

Tailwind

colors: {
  custom: {
    50: '#cdd275',
    500: '#b3bf33',
    950: '#000000',
  },
}

SCSS

$custom: #b3bf33;
$custom-light: #cdd275;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bf33",
  "rgb": {
    "r": 179,
    "g": 191,
    "b": 51
  },
  "hsl": {
    "h": 65.143,
    "s": 57.851,
    "l": 47.451
  },
  "oklch": {
    "l": 0.77069,
    "c": 0.15692,
    "h": 114.4
  },
  "luminance": 0.47084
}

Semantic roles & 50–950 ramp

primary

#B3BF33

secondary

#8983CB

accent

#47E154

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B3BF33

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

Preview Lab → · Contrast checker → · Palette generator →