#B7BF3F#B7BF3F

#B7BF3F is a light, vivid yellow. Relative luminance 0.477; OKLCH L 77.5% C 0.148 H 112.8°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX	#B7BF3F
RGB	rgb(183, 191, 63)
HSL	hsl(64, 50%, 50%)
HSV	hsv(64, 67%, 75%)
CMYK	cmyk(4.2%, 0%, 67%, 25.1%)
CIE-LAB	lab(74.63, -18.91, 60.77)
CIE-LCH	lch(74.63, 63.64, 107.28°)
OKLab	oklab(77.48% -0.0575 0.1365)
OKLCH	oklch(77.48% 0.148 112.8)
XYZ	xyz(39.0576, 47.6886, 11.8490)
Luminance	0.4769 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7BF3F #473FBF

analogous

#BF873F #B7BF3F #77BF3F

triadic

#B7BF3F #3FB7BF #BF3FB7

tetradic

#B7BF3F #3FBF87 #473FBF #BF3F77

square

#B7BF3F #3FBF87 #473FBF #BF3F77

split-complementary

#B7BF3F #3F77BF #873FBF

monochromatic

#5F6321 #8B9130 #B7BF3F #C9CF6D #DADE9B

Accessibility & contrast

On white

1.99

#B7BF3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.54

#B7BF3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7BF3F

10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7BF3F	#FFFFFF	#000000	##000000
##B7BF3F	1.00	1.99	10.54	10.54
#FFFFFF	1.99	1.00	21.00	21.00
#000000	10.54	21.00	1.00	1.00
##000000	10.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62C

Deuteranopia (green-blind)

#CDB948

Tritanopia (blue-blind)

#C3B4A5

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b7bf3f;
/* rgb */ color: rgb(183, 191, 63);
/* oklch */ color: oklch(77.5% 0.148 112.8);

Tailwind

colors: {
  custom: {
    50: '#d0d27b',
    500: '#b7bf3f',
    950: '#000000',
  },
}

SCSS

$custom: #b7bf3f;
$custom-light: #d0d27b;
$custom-dark: #000000;

JSON

{
  "hex": "#b7bf3f",
  "rgb": {
    "r": 183,
    "g": 191,
    "b": 63
  },
  "hsl": {
    "h": 63.75,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.77477,
    "c": 0.14815,
    "h": 112.8
  },
  "luminance": 0.47688
}

Semantic roles & 50–950 ramp

primary

#B7BF3F

secondary

#9490CA

accent

#4EDA57

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B7BF3F

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

Preview Lab → · Contrast checker → · Palette generator →