#B7C040#B7C040

#B7C040 is a light, vivid yellow. Relative luminance 0.481; OKLCH L 77.7% C 0.149 H 113.3°. Best body text is #000000 at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#B7C040
RGB	rgb(183, 192, 64)
HSL	hsl(64, 50%, 50%)
HSV	hsv(64, 67%, 75%)
CMYK	cmyk(4.7%, 0%, 66.7%, 24.7%)
CIE-LAB	lab(74.91, -19.35, 60.67)
CIE-LCH	lch(74.91, 63.68, 107.69°)
OKLab	oklab(77.71% -0.0586 0.1365)
OKLCH	oklch(77.71% 0.149 113.3)
XYZ	xyz(39.3046, 48.1375, 12.0705)
Luminance	0.4814 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C040 #4940C0

analogous

#C08940 #B7C040 #77C040

triadic

#B7C040 #40B7C0 #C040B7

tetradic

#B7C040 #40C089 #4940C0 #C04077

square

#B7C040 #40C089 #4940C0 #C04077

split-complementary

#B7C040 #4077C0 #8940C0

monochromatic

#606421 #8C9230 #B7C040 #C8CF6E #DADE9C

Accessibility & contrast

On white

1.98

#B7C040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.63

#B7C040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C040

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C040	#FFFFFF	#000000	##000000
##B7C040	1.00	1.98	10.63	10.63
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.63	21.00	1.00	1.00
##000000	10.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB72D

Deuteranopia (green-blind)

#CEBA49

Tritanopia (blue-blind)

#C3B5A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b7c040;
/* rgb */ color: rgb(183, 192, 64);
/* oklch */ color: oklch(77.7% 0.149 113.3);

Tailwind

colors: {
  custom: {
    50: '#d0d27c',
    500: '#b7c040',
    950: '#000000',
  },
}

SCSS

$custom: #b7c040;
$custom-light: #d0d27c;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c040",
  "rgb": {
    "r": 183,
    "g": 192,
    "b": 64
  },
  "hsl": {
    "h": 64.219,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.77706,
    "c": 0.14854,
    "h": 113.3
  },
  "luminance": 0.48137
}

Semantic roles & 50–950 ramp

primary

#B7C040

secondary

#9591CB

accent

#4EDA58

background

#FDFCF7

surface

#FAF9EE

border

#D3D2C9

text

#14140A

muted

#83827C

Preview Lab

Preview with #B7C040

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

Preview Lab → · Contrast checker → · Palette generator →