#B3BB3F#B3BB3F

#B3BB3F is a light, vivid yellow. Relative luminance 0.455; OKLCH L 76.3% C 0.145 H 112.9°. Best body text is #000000 at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#B3BB3F
RGB	rgb(179, 187, 63)
HSL	hsl(64, 50%, 49%)
HSV	hsv(64, 66%, 73%)
CMYK	cmyk(4.3%, 0%, 66.3%, 26.7%)
CIE-LAB	lab(73.21, -18.59, 59.22)
CIE-LCH	lch(73.21, 62.07, 107.43°)
OKLab	oklab(76.27% -0.0564 0.1334)
OKLCH	oklch(76.27% 0.145 112.9)
XYZ	xyz(37.2590, 45.4840, 11.5182)
Luminance	0.4548 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3BB3F #473FBB

analogous

#BB853F #B3BB3F #75BB3F

triadic

#B3BB3F #3FB3BB #BB3FB3

tetradic

#B3BB3F #3FBB85 #473FBB #BB3F75

square

#B3BB3F #3FBB85 #473FBB #BB3F75

split-complementary

#B3BB3F #3F75BB #853FBB

monochromatic

#5B5F20 #878D30 #B3BB3F #C7CD6A #D8DC98

Accessibility & contrast

On white

2.08

#B3BB3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.10

#B3BB3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3BB3F

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3BB3F	#FFFFFF	#000000	##000000
##B3BB3F	1.00	2.08	10.10	10.10
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.10	21.00	1.00	1.00
##000000	10.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B22D

Deuteranopia (green-blind)

#C9B548

Tritanopia (blue-blind)

#BFB0A2

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #b3bb3f;
/* rgb */ color: rgb(179, 187, 63);
/* oklch */ color: oklch(76.3% 0.145 112.9);

Tailwind

colors: {
  custom: {
    50: '#cdcf7b',
    500: '#b3bb3f',
    950: '#000000',
  },
}

SCSS

$custom: #b3bb3f;
$custom-light: #cdcf7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b3bb3f",
  "rgb": {
    "r": 179,
    "g": 187,
    "b": 63
  },
  "hsl": {
    "h": 63.871,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.76265,
    "c": 0.14481,
    "h": 112.9
  },
  "luminance": 0.45483
}

Semantic roles & 50–950 ramp

primary

#B3BB3F

secondary

#918EC8

accent

#4FD958

background

#FCFCF7

surface

#F9F9EE

border

#D2D2C9

text

#14130A

muted

#82827C

Preview Lab

Preview with #B3BB3F

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

Preview Lab → · Contrast checker → · Palette generator →