#BFC557#BFC557

#BFC557 is a light, vivid yellow. Relative luminance 0.517; OKLCH L 79.7% C 0.134 H 111.9°. Best body text is #000000 at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#BFC557
RGB	rgb(191, 197, 87)
HSL	hsl(63, 49%, 56%)
HSV	hsv(63, 56%, 77%)
CMYK	cmyk(3%, 0%, 55.8%, 22.7%)
CIE-LAB	lab(77.10, -16.94, 53.42)
CIE-LCH	lch(77.10, 56.04, 107.60°)
OKLab	oklab(79.67% -0.0499 0.1241)
OKLCH	oklch(79.67% 0.134 111.9)
XYZ	xyz(43.1734, 51.6979, 16.7194)
Luminance	0.5170 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#BFC557 #5D57C5

analogous

#C59457 #BFC557 #88C557

triadic

#BFC557 #57BFC5 #C557BF

tetradic

#BFC557 #57C594 #5D57C5 #C55788

square

#BFC557 #57C594 #5D57C5 #C55788

split-complementary

#BFC557 #5788C5 #9457C5

monochromatic

#747829 #A0A639 #BFC557 #D0D584 #E2E4B2

Accessibility & contrast

On white

1.85

#BFC557 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.34

#BFC557 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #BFC557

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##BFC557	#FFFFFF	#000000	##000000
##BFC557	1.00	1.85	11.34	11.34
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.34	21.00	1.00	1.00
##000000	11.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BD4C

Deuteranopia (green-blind)

#D3C05D

Tritanopia (blue-blind)

#CBBAAD

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #bfc557;
/* rgb */ color: rgb(191, 197, 87);
/* oklch */ color: oklch(79.7% 0.134 111.9);

Tailwind

colors: {
  custom: {
    50: '#d5d68a',
    500: '#bfc557',
    950: '#000000',
  },
}

SCSS

$custom: #bfc557;
$custom-light: #d5d68a;
$custom-dark: #000000;

JSON

{
  "hex": "#bfc557",
  "rgb": {
    "r": 191,
    "g": 197,
    "b": 87
  },
  "hsl": {
    "h": 63.273,
    "s": 48.673,
    "l": 55.686
  },
  "oklch": {
    "l": 0.79672,
    "c": 0.13373,
    "h": 111.9
  },
  "luminance": 0.51697
}

Semantic roles & 50–950 ramp

primary

#BFC557

secondary

#433F81

accent

#50D857

background

#FEFEFC

surface

#FBFBF4

border

#D4D4CE

text

#15140C

muted

#84837F

Preview Lab

Preview with #BFC557

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

Preview Lab → · Contrast checker → · Palette generator →