#B0BF39#B0BF39

#B0BF39 is a light, vivid yellow. Relative luminance 0.468; OKLCH L 76.9% C 0.154 H 115.7°. Best body text is #000000 at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#B0BF39
RGB	rgb(176, 191, 57)
HSL	hsl(67, 54%, 49%)
HSV	hsv(67, 70%, 75%)
CMYK	cmyk(7.9%, 0%, 70.2%, 25.1%)
CIE-LAB	lab(74.05, -22.18, 62.29)
CIE-LCH	lch(74.05, 66.12, 109.60°)
OKLab	oklab(76.87% -0.0668 0.139)
OKLCH	oklch(76.87% 0.154 115.7)
XYZ	xyz(37.2748, 46.7877, 10.9374)
Luminance	0.4679 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0BF39 #4839BF

analogous

#BF8B39 #B0BF39 #6DBF39

triadic

#B0BF39 #39B0BF #BF39B0

tetradic

#B0BF39 #39BF8B #4839BF #BF396D

square

#B0BF39 #39BF8B #4839BF #BF396D

split-complementary

#B0BF39 #396DBF #8B39BF

monochromatic

#59611D #85902B #B0BF39 #C5D164 #D6DF93

Accessibility & contrast

On white

2.03

#B0BF39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.36

#B0BF39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0BF39

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0BF39	#FFFFFF	#000000	##000000
##B0BF39	1.00	2.03	10.36	10.36
#FFFFFF	2.03	1.00	21.00	21.00
#000000	10.36	21.00	1.00	1.00
##000000	10.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB522

Deuteranopia (green-blind)

#CBB743

Tritanopia (blue-blind)

#BBB4A5

Achromatopsia (no color)

#B6B6B6

Design tokens & code

CSS

--color: #b0bf39;
/* rgb */ color: rgb(176, 191, 57);
/* oklch */ color: oklch(76.9% 0.154 115.7);

Tailwind

colors: {
  custom: {
    50: '#cbd278',
    500: '#b0bf39',
    950: '#000000',
  },
}

SCSS

$custom: #b0bf39;
$custom-light: #cbd278;
$custom-dark: #000000;

JSON

{
  "hex": "#b0bf39",
  "rgb": {
    "r": 176,
    "g": 191,
    "b": 57
  },
  "hsl": {
    "h": 66.716,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.76872,
    "c": 0.15419,
    "h": 115.7
  },
  "luminance": 0.46787
}

Semantic roles & 50–950 ramp

primary

#B0BF39

secondary

#918ACA

accent

#4ADD5B

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#141409

muted

#82827B

Preview Lab

Preview with #B0BF39

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

Preview Lab → · Contrast checker → · Palette generator →