#B3BF30#B3BF30

#B3BF30 is a light, vivid yellow. Relative luminance 0.471; OKLCH L 77.1% C 0.159 H 114.4°. Best body text is #000000 at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#B3BF30
RGB	rgb(179, 191, 48)
HSL	hsl(65, 60%, 47%)
HSV	hsv(65, 75%, 75%)
CMYK	cmyk(6.3%, 0%, 74.9%, 25.1%)
CIE-LAB	lab(74.23, -21.36, 65.66)
CIE-LCH	lch(74.23, 69.05, 108.02°)
OKLab	oklab(77.05% -0.0655 0.1444)
OKLCH	oklch(77.05% 0.159 114.4)
XYZ	xyz(37.7558, 47.0594, 9.8902)
Luminance	0.4706 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BF30 #3C30BF

analogous

#BF8430 #B3BF30 #6CBF30

triadic

#B3BF30 #30B3BF #BF30B3

tetradic

#B3BF30 #30BF84 #3C30BF #BF306C

square

#B3BF30 #30BF84 #3C30BF #BF306C

split-complementary

#B3BF30 #306CBF #8430BF

monochromatic

#575D17 #858E24 #B3BF30 #CAD557 #DAE188

Accessibility & contrast

On white

2.02

#B3BF30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.41

#B3BF30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BF30

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BF30	#FFFFFF	#000000	##000000
##B3BF30	1.00	2.02	10.41	10.41
#FFFFFF	2.02	1.00	21.00	21.00
#000000	10.41	21.00	1.00	1.00
##000000	10.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB50E

Deuteranopia (green-blind)

#CDB83C

Tritanopia (blue-blind)

#BFB4A4

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b3bf30;
/* rgb */ color: rgb(179, 191, 48);
/* oklch */ color: oklch(77.1% 0.159 114.4);

Tailwind

colors: {
  custom: {
    50: '#cdd273',
    500: '#b3bf30',
    950: '#000000',
  },
}

SCSS

$custom: #b3bf30;
$custom-light: #cdd273;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bf30",
  "rgb": {
    "r": 179,
    "g": 191,
    "b": 48
  },
  "hsl": {
    "h": 65.035,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.77051,
    "c": 0.1586,
    "h": 114.4
  },
  "luminance": 0.47059
}

Semantic roles & 50–950 ramp

primary

#B3BF30

secondary

#8680CB

accent

#45E352

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141409

muted

#83827B

Preview Lab

Preview with #B3BF30

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

Preview Lab → · Contrast checker → · Palette generator →