#B7C440#B7C440

#B7C440 is a light, vivid yellow. Relative luminance 0.499; OKLCH L 78.6% C 0.153 H 114.8°. Best body text is #000000 at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#B7C440
RGB	rgb(183, 196, 64)
HSL	hsl(66, 53%, 51%)
HSV	hsv(66, 67%, 77%)
CMYK	cmyk(6.6%, 0%, 67.3%, 23.1%)
CIE-LAB	lab(76.02, -21.33, 61.80)
CIE-LCH	lch(76.02, 65.37, 109.04°)
OKLab	oklab(78.59% -0.0642 0.1389)
OKLCH	oklch(78.59% 0.153 114.8)
XYZ	xyz(40.1948, 49.9180, 12.3672)
Luminance	0.4992 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7C440 #4D40C4

analogous

#C48F40 #B7C440 #75C440

triadic

#B7C440 #40B7C4 #C440B7

tetradic

#B7C440 #40C48F #4D40C4 #C44075

square

#B7C440 #40C48F #4D40C4 #C44075

split-complementary

#B7C440 #4075C4 #8F40C4

monochromatic

#626920 #8E982F #B7C440 #C9D26F #DAE19E

Accessibility & contrast

On white

1.91

#B7C440 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.98

#B7C440 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B7C440

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7C440	#FFFFFF	#000000	##000000
##B7C440	1.00	1.91	10.98	10.98
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.98	21.00	1.00	1.00
##000000	10.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2BA2C

Deuteranopia (green-blind)

#D1BD4A

Tritanopia (blue-blind)

#C3B9AA

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #b7c440;
/* rgb */ color: rgb(183, 196, 64);
/* oklch */ color: oklch(78.6% 0.153 114.8);

Tailwind

colors: {
  custom: {
    50: '#d0d57c',
    500: '#b7c440',
    950: '#000000',
  },
}

SCSS

$custom: #b7c440;
$custom-light: #d0d57c;
$custom-dark: #000000;

JSON

{
  "hex": "#b7c440",
  "rgb": {
    "r": 183,
    "g": 196,
    "b": 64
  },
  "hsl": {
    "h": 65.909,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.78593,
    "c": 0.15297,
    "h": 114.8
  },
  "luminance": 0.49917
}

Semantic roles & 50–950 ramp

primary

#B7C440

secondary

#9893CD

accent

#4CDC5A

background

#FDFDF7

surface

#FAFAEE

border

#D3D3C9

text

#14140A

muted

#83837C

Preview Lab

Preview with #B7C440

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

Preview Lab → · Contrast checker → · Palette generator →