#B7C63F#B7C63F

#B7C63F is a light, vivid yellow. Relative luminance 0.508; OKLCH L 79.0% C 0.156 H 115.5°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#B7C63F
RGB	rgb(183, 198, 63)
HSL	hsl(67, 54%, 51%)
HSV	hsv(67, 68%, 78%)
CMYK	cmyk(7.6%, 0%, 68.2%, 22.4%)
CIE-LAB	lab(76.57, -22.37, 62.73)
CIE-LCH	lch(76.57, 66.60, 109.63°)
OKLab	oklab(79.03% -0.0672 0.1407)
OKLCH	oklch(79.03% 0.156 115.5)
XYZ	xyz(40.6207, 50.8150, 12.3701)
Luminance	0.5081 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C63F #4E3FC6

analogous

#C6913F #B7C63F #73C63F

triadic

#B7C63F #3FB7C6 #C63FB7

tetradic

#B7C63F #3FC691 #4E3FC6 #C63F73

square

#B7C63F #3FC691 #4E3FC6 #C63F73

split-complementary

#B7C63F #3F73C6 #913FC6

monochromatic

#636B20 #8E9A2E #B7C63F #C9D46E #DAE29D

Accessibility & contrast

On white

1.88

#B7C63F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#B7C63F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C63F

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C63F	#FFFFFF	#000000	##000000
##B7C63F	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4BC2A

Deuteranopia (green-blind)

#D3BE49

Tritanopia (blue-blind)

#C2BBAB

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #b7c63f;
/* rgb */ color: rgb(183, 198, 63);
/* oklch */ color: oklch(79.0% 0.156 115.5);

Tailwind

colors: {
  custom: {
    50: '#d0d77c',
    500: '#b7c63f',
    950: '#000000',
  },
}

SCSS

$custom: #b7c63f;
$custom-light: #d0d77c;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c63f",
  "rgb": {
    "r": 183,
    "g": 198,
    "b": 63
  },
  "hsl": {
    "h": 66.667,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.79031,
    "c": 0.15588,
    "h": 115.5
  },
  "luminance": 0.50814
}

Semantic roles & 50–950 ramp

primary

#B7C63F

secondary

#3C3475

accent

#4ADE5B

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B7C63F

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

Preview Lab → · Contrast checker → · Palette generator →