#B7C740#B7C740

#B7C740 is a light, vivid yellow. Relative luminance 0.513; OKLCH L 79.3% C 0.156 H 115.9°. Best body text is #000000 at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#B7C740
RGB	rgb(183, 199, 64)
HSL	hsl(67, 55%, 52%)
HSV	hsv(67, 68%, 78%)
CMYK	cmyk(8%, 0%, 67.8%, 22%)
CIE-LAB	lab(76.85, -22.80, 62.64)
CIE-LCH	lch(76.85, 66.66, 110.00°)
OKLab	oklab(79.26% -0.0683 0.1406)
OKLCH	oklch(79.26% 0.156 115.9)
XYZ	xyz(40.8783, 51.2849, 12.5950)
Luminance	0.5128 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C740 #5040C7

analogous

#C79440 #B7C740 #74C740

triadic

#B7C740 #40B7C7 #C740B7

tetradic

#B7C740 #40C794 #5040C7 #C74074

square

#B7C740 #40C794 #5040C7 #C74074

split-complementary

#B7C740 #4074C7 #9440C7

monochromatic

#646D20 #8F9C2E #B7C740 #C9D56F #DBE39F

Accessibility & contrast

On white

1.87

#B7C740 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.26

#B7C740 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C740

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C740	#FFFFFF	#000000	##000000
##B7C740	1.00	1.87	11.26	11.26
#FFFFFF	1.87	1.00	21.00	21.00
#000000	11.26	21.00	1.00	1.00
##000000	11.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD2B

Deuteranopia (green-blind)

#D3BF4A

Tritanopia (blue-blind)

#C2BCAC

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #b7c740;
/* rgb */ color: rgb(183, 199, 64);
/* oklch */ color: oklch(79.3% 0.156 115.9);

Tailwind

colors: {
  custom: {
    50: '#d0d77d',
    500: '#b7c740',
    950: '#000000',
  },
}

SCSS

$custom: #b7c740;
$custom-light: #d0d77d;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c740",
  "rgb": {
    "r": 183,
    "g": 199,
    "b": 64
  },
  "hsl": {
    "h": 67.111,
    "s": 54.656,
    "l": 51.569
  },
  "oklch": {
    "l": 0.79261,
    "c": 0.15633,
    "h": 115.9
  },
  "luminance": 0.51284
}

Semantic roles & 50–950 ramp

primary

#B7C740

secondary

#3D3576

accent

#4ADE5B

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140A

muted

#83837D

Preview Lab

Preview with #B7C740

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

Preview Lab → · Contrast checker → · Palette generator →